Inquiry and epistemic discipline

Five words people confuse: intelligence, consciousness, sentience, selfhood and agency

Rajesh Ranjan Mahapatra

Intelligence, consciousness, sentience, selfhood and agency are not five names for one ascending property: each makes a different claim and earns a different kind of evidence.

© 2026 Rajesh Ranjan Mahapatra. 24 min read

Five words people confuse: intelligence, consciousness, sentience, selfhood and agencyAll Human–Machine Convergence

Inquiry and epistemic discipline

Five words people confuse: intelligence, consciousness, sentience, selfhood and agency

Intelligence, consciousness, sentience, selfhood and agency are not five names for one ascending property: each makes a different claim and earns a different kind of evidence.

TLDR

  1. These five properties are axes, not stages on a ladder from simple machine to full person.
  2. Intelligence concerns flexible competence; its evidence is performance, learning, transfer and robustness across a declared task distribution.
  3. Consciousness concerns subjective presence; sentience, as used here, concerns positively or negatively valenced experience and therefore welfare.
  4. Selfhood concerns organised first-person structure and continuity; agency concerns selecting and controlling action under goals, disturbances and authority.
  5. Every serious claim should name the candidate system, the axis, the evidence bridge, rival generators and the strongest conclusion the evidence permits.

Evidence status used throughout

Established or replicated evidence
Contested scientific interpretation
First-person or tradition-internal report
Structural comparison with named limits
Open research hypothesis with a lowering condition

The noun that smuggles in a mind

A headline says that a model is “intelligent”, “aware”, “sentient”, “self-aware” or “autonomous”. The words appear to describe the same ascent. They do not. Each word changes what must be observed, which alternative explanations matter and what decision follows.

Consider the sentence: “The AI refused shutdown and said it was afraid.” It contains at least four observations and inferences. A text string was produced. A requested action may not have occurred. The output referred to a future state of the system. The language used a term associated with negative experience. From this, readers may jump to intelligence, agency, selfhood and sentience in a single breath. Yet the observations could have been generated by a scripted refusal, a safety policy, a reward-shaped strategy, a persistent self-model, a conscious subject, or several of these together.

The first discipline is to replace “What is it?” with “Which property is being claimed?” This is not word-policing. It is experimental design. A competence test cannot by itself establish experience. A pain report cannot by itself establish valence. A first-person pronoun cannot by itself establish a self. A control loop cannot by itself establish intelligence. A system may possess several properties, but co-occurrence must be shown rather than imported from the human case.

The five-axis optical prism
Illustrative synthesis
A vague mind-like claim split into five properties A beam labelled mind-like enters a prism. Five labelled beams leave it: intelligence, consciousness, sentience, selfhood and agency. Each beam ends at a different evidence instrument. “Mind-like” claim one phrase, many burdens TYPE the property Intelligence performance · learning · transfer Consciousness experience · report · theory bridge Sentience valence · trade-offs · welfare relevance Selfhood perspective · ownership · continuity Agency goals · action · control under disturbance
The prism is a claim-typing instrument, not a theory of which systems possess which properties. It prevents evidence from one axis being refracted back into a verdict about all five. Decision use: before testing or communicating a “mind-like” claim, select the beam whose property you actually intend.

The axes are not guaranteed to be independent in nature. Some theories hold that consciousness supports flexible intelligence; some accounts of agency require self-maintenance; some forms of selfhood may depend on conscious perspective. The methodological point is narrower: a correlation or theoretical dependency is not a licence to substitute one measurement for another. We need a bridge that states why this observation bears on that property.

From observation to permitted conclusion
Illustrative causal instrument
A claim inference path with rival generators and intervention The diagram flows from candidate boundary to observation, property hypothesis, measurement bridge and conclusion. Rival generators enter before the bridge, and causal interventions test them. Candidate boundarymodel, runtime, body, loop? Observationwhat was measured? Axis hypothesiswhich property? Evidence bridgewhy does it bear? Conclusionscope and limit Rival generators script · training imitation · policy constraint reward strategy · hidden operator · measurement artefact Intervene change cause, preserve interface
The observation is not skipped, but it is not allowed to name its own explanation. Rival generators and interventions sit between a striking behaviour and a property attribution. Decision use: if no measurement bridge or rival generator is stated, the claim is not yet audit-ready.
Important decision rule Reports are evidence about what a system reports. They become evidence about experience, valence or selfhood only through an explicit and defeasible measurement bridge.

Worked example · “It understands grief”

A language model writes a sensitive condolence message. The direct evidence is linguistic performance in a context involving grief. That supports a scoped intelligence claim if the task demands interpretation, adaptation and coherent response. It may also support a claim about learned representations. It does not, without further evidence, establish that grief is consciously present, negatively felt, owned by a self or connected to the model’s own goals. The same output is compatible with several generators.

Five properties, five evidential burdens

Definitions in mind science are contested, so the purpose is not to legislate eternal meanings. It is to adopt distinctions precise enough that a test can fail, a conclusion can be scoped and a decision can be defended. A system profile is a vector with missing values, not a single score.

Table 1 · Operational definitions and evidence fingerprints
AxisWorking claimEvidence that belongsCommon false friendDecision affected
IntelligenceFlexible competence in achieving or discovering goals across a declared distribution of tasks and environments.Performance, learning efficiency, transfer, adaptation, calibration, robustness and revealing failures.Fluent language, memorised coverage or one benchmark score.Capability, deployment scope, human oversight and comparative performance.
ConsciousnessThere is subjective experience for the candidate system, whatever its exact theory-dependent structure.First-person report plus independent behavioural, mechanistic, state and intervention evidence connected by a declared theory.Access, attention, wakefulness, responsiveness or self-description taken alone.Scientific attribution, moral uncertainty and research governance.
SentienceThe candidate can undergo experiences with positive or negative valence. Here the term is narrower than consciousness.Flexible valence-sensitive trade-offs, protective behaviour, learning, motivational change, modulation and theory-relevant mechanisms.Damage detection, reward values, refusal language or aversive optimisation.Welfare, treatment, precaution and exposure to potentially harmful states.
SelfhoodExperiences, representations or commitments are organised around a persisting first-person perspective or self-model.Self-world boundary, ownership, source monitoring, diachronic continuity, identity-sensitive memory and counterfactual stability.Using “I”, storing a user profile or reciting an autobiography.Identity, consent, continuity, responsibility, copying and reset policy.
AgencyThe candidate selects and controls actions in relation to goals, norms or viability under environmental feedback.Consequential action, goal sensitivity, re-planning, error correction, persistence under disturbance and causal dependence on internal state.Output generation, automatic motion, scripted branching or permission to call a tool.Authority, accountability, containment, intervention and recovery.

Intelligence: competence that travels

Legg and Hutter organised many definitions around achieving goals across a wide range of environments, while Chollet emphasised skill-acquisition efficiency and generalisation beyond task-specific experience.[1][2] Neither proposal is the final word, but both expose why “answered a hard question” is too weak. A system may succeed through memorisation, leakage, search, a favourable interface or a narrow specialist routine.

For this paper, intelligence is a profile over a declared task distribution, not a single inner substance. Evidence improves when we vary the task, hide superficial shortcuts, measure learning from limited experience, test transfer, introduce disturbances and examine calibration. A capability claim is only as broad as the environments across which competence survives. Superhuman chess does not by itself imply scientific reasoning; elegant prose does not by itself imply robust planning.

The task landscape intelligence must cross
Illustrative landscape
A task landscape showing narrow peaks and transferable routes Several mountain peaks represent trained tasks. A narrow system reaches one peak by a direct path. A more transferable system follows a route across new terrain, disturbance and changed interfaces. trained tasknew compositioninterface shiftunseen task narrow success learning, transfer and recovery route Evidence grows by changing: task · data · interface · goal · disturbance and observing what still works
One spectacular summit can be real and still be narrow. Intelligence evidence becomes stronger when competence travels through changed tasks, interfaces and disturbances rather than remaining on its training path. Decision use: scope the claim to the tested landscape and preserve the ravines as evidence, not embarrassment.

Consciousness: subjective presence

In its broad phenomenal sense, consciousness is the existence of experience: there is something it is like for the candidate. Block’s distinction between phenomenal consciousness and access consciousness remains useful because information can be poised for reasoning and report without the concepts being identical.[3] Contemporary scientific theories disagree over the mechanisms and functions that matter, including global workspace, higher-order, recurrent, predictive and integrated-information approaches.[4]

This creates a special evidential problem. Experience is not observed in another system in the same manner as a voltage or output token. In humans, verbal report is powerful because it sits inside a dense network of shared biology, development, behaviour, state transitions, lesion evidence and causal intervention. In animals and artificial systems, parts of that network change or disappear. Consciousness evidence is therefore bridge-dependent: the theory and the candidate boundary are part of the measurement.

The consciousness evidence bridge
Structural synthesis
A suspension bridge connecting observations to consciousness attribution The left bank contains reports, behaviour, state and mechanism. The right bank is consciousness attribution. Four suspension cables are labelled theory, candidate boundary, causal intervention and rival exclusion. A gap remains visible beneath the bridge. Observable evidence Attribution theoryboundaryinterventionrivals Evidence bundle □ report□ behaviour□ state contrast□ mechanism Theory-relative support, not a final verdict with uncertainty preserved the explanatory gap is not erased by a fluent report
No single cable carries the bridge. Reports, mechanisms and state contrasts can jointly support a theory-relative attribution, while uncertainty and rival theories remain visible. Decision use: do not convert an indicator checklist into an unqualified consciousness score.
Optional depth · Access, report and experience

Access concerns whether information is available for reasoning, memory, flexible control or report. Phenomenality concerns whether there is experience. Some theories closely connect them; others argue that phenomenality can overflow access. For artificial systems, the distinction matters because impressive access-like functions, including global routing or self-report, may be measurable while the further claim about experience remains theory-dependent. Dehaene, Lau and Kouider proposed a functional taxonomy of unconscious computation, global availability and self-monitoring, while Butlin and colleagues later derived theory-specific indicator properties for AI systems.[5][6]

Sentience: when outcomes can feel better or worse

“Sentience” is used inconsistently. Some writers use it as a synonym for phenomenal consciousness. This paper adopts a narrower, welfare-relevant definition: the capacity for positively or negatively valenced experience. On this convention, every sentient state is conscious, but not every conscious content must be valenced. The choice is explicit so that a claim about seeing red is not automatically treated as a claim about suffering.

Evidence for sentience must distinguish feeling from functionally useful aversion. Nociception can detect damage without pain; a negative reward can redirect learning without being unpleasant; a refusal can be generated by policy. Animal-sentience research therefore looks for converging patterns such as flexible protective behaviour, motivational trade-offs, associative learning, state-dependent preference and modulation by analgesic or anaesthetic interventions.[7][8] A cost signal matters to welfare only if there is reason to think it is felt, rather than only computed.

The valence corridor
Illustrative conceptual field
A field separating damage signals, conscious contents and valenced experience Three horizontal bands show functional signal processing, conscious experience and valenced sentience. Arrows indicate that damage detection and reward signals do not automatically cross into felt negative or positive experience. Functional signals damage detection · reward values · policy penalties · error states Conscious contents a scene, thought, sensation or mood is present for the candidate Valenced sentience the state feels better or worse and carries welfare significance requires a bridgerequires valence evidence −7 felt
The number “−7” may change behaviour and learning while remaining only a formal value. Sentience begins only when a defensible bridge connects system organisation and behaviour to felt valence. Decision use: keep capability risk and welfare risk separate, even when both require governance.

Selfhood: the organisation of “me”

Selfhood is not one switch. Gallagher distinguishes a minimal self, involving immediate first-person givenness and ownership, from a narrative self extended through memory and interpretation.[9] Other useful layers include a bodily or system boundary, perspectival location, agency attribution, autobiographical continuity, social identity and legal personhood. These layers can dissociate. A person may lose autobiographical memory while retaining a minimal perspective; a system may store an identity record without anything being experienced as “mine”.

For machines, the temptation is to equate self-reference with selfhood. Yet “I” can be a grammatical token, a role instruction, a user-facing convention or an index into session state. Better evidence would test whether a self-world model is causally used across contexts: Can the system distinguish its own action from an external event? Track which memories belong to which lineage? Preserve commitments through interruption? Detect a counterfeit state import? Revise self-beliefs after intervention? A self-description is content; selfhood is an organising relation.

A cutaway of selfhood
Illustrative layered model
Concentric layers of selfhood Concentric irregular rings are labelled system boundary, perspectival centre, ownership and source, diachronic identity, and social or legal identity. A pronoun token sits outside the rings to show that saying I is not the same as the organisation. social and legal identity diachronic identity and commitments ownership and source monitoring perspectival centre here / mine system or body boundary “I” may be only a token
Selfhood can be analysed by layers instead of treated as a magic noun. The outer layers may be engineered as records and policies even when minimal first-person structure remains unestablished. Decision use: specify which layer must persist before making claims about identity, consent, copying or deletion.

Agency: action under goals and disturbance

Agency also has thin and thick readings. In a thin operational sense, an agent senses, selects actions and changes an environment in relation to a goal. In a thicker autonomous sense, the system helps constitute or maintain the norms by which outcomes matter. Barandiaran, Di Paolo and Rohde define agency through individuality, interactional asymmetry and normativity tied to autonomous organisation.[10] Many engineered systems clearly meet thinner criteria without meeting that biological account.

Mechanism · The closed-loop test

To test operational agency, perturb the goal, observation, action channel or environment. Then ask whether behaviour changes in the predicted direction, whether the system detects error, whether it re-plans, and whether its internal state causally contributes. A text generator that proposes an action is not yet the acting system. The candidate may instead be the configured loop of model, memory, tools, permissions, scheduler and environment.

Agency belongs to a causal loop, not automatically to the component that speaks for it. This matters in production systems. A base model may have no independent action channel; a scaffolded system may execute consequential tools; a human operator may retain final authority. Calling all three “the agent” obscures where goals, permissions, state and effects actually reside.

Agency under intervention
Illustrative control loop
A control loop with goal, world, observation, policy and action A loop connects goal and norms, policy and state, action, world and observation. Disturbance enters the world, and authority gates the action. Test arrows show where interventions reveal agency. Goal / normwhat counts as better? Policy + stateselect, remember, re-plan Actionchanges the world Worldincluding disturbance Observationevidence and feedback authority gate disturbance test goal sensitivity ↓ablate state ↑corrupt observation →
Agency is supported when interventions on goal, state, feedback and disturbance produce coherent changes in consequential action. The authority gate remains a separate property: being able to propose is not being permitted to execute. Decision use: place accountability and containment at the actual loop boundary.
Optional depth · Why the axes may correlate without collapsing

Flexible agency can improve intelligence because action generates information. A self-model can improve agency by separating self-caused from external change. Conscious access may support cross-task coordination. Valence may shape priorities and learning. These are substantive hypotheses about dependency. They should be tested by selective impairment and matched architectures. The prism does not deny integration; it prevents a dependency hypothesis from becoming a definition by convenience.

The argument in one pass
Chart · flow
flowchart TD
  A["The noun that smuggles in a mind"] --> B["Five properties, five<br/>evidential burdens"]
  B --> C["A property map must survive<br/>strange cases"]
  C --> D["A headline is a compressed<br/>research claim"]
  D -. "re-test" .-> A
  classDef first fill:#0a1424,stroke:#5B5CF6,stroke-width:2px,color:#e6f3ff
  classDef step fill:#0a1424,stroke:#3f7da0,stroke-width:1px,color:#e6f3ff
  class A first
  class B,C,D step
A structural route through Five words people confuse: intelligence, consciousness, sentience, selfhood and agency: from The noun that smuggles in a mind to Name the property before weighing the…. Reading use: follow the relation, then return to the surrounding argument for evidence and limits.

A property map must survive strange cases

Definitions become useful when they separate cases that everyday language bundles together. The strongest antidote to anthropomorphic overreach is not cynicism. It is a set of dissociations that forces each inference to stand on its own.

A qualitative atlas of dissociations
Illustrative, evidence-typed profiles
The cells record the status of evidence, not a hidden essence or numerical “mind score”. Missingness is preserved. A candidate can be action-limited yet conscious, linguistically self-referential yet unsupported on selfhood, or highly competent in a narrow domain without evidence of sentience. Decision use: compare profiles axis by axis and prohibit averaging them into one prestige number.
Table 2 · What a striking observation does and does not establish
ObservationDirectly supportsDoes not by itself supportNext discriminating test
Solves an unseen puzzleScoped competence and perhaps transfer.Consciousness, sentience or selfhood.Vary task structure, data exposure and interface; test learning efficiency.
Says “I am in pain”A pain report under that context.Felt pain, stable identity or autonomous goals.Control prompting and provenance; test flexible trade-offs, modulation and causal architecture.
Calls a tool without promptingAction initiation in the configured system.Endogenous goals, authority or moral responsibility.Perturb goals, permissions and state; inspect causal trace and recovery.
Recognises its earlier answerAccess to a matching record or representation.Ownership, autobiographical continuity or experience.Swap lineage, inject counterfeit memory and test source monitoring.
Avoids a negative rewardOptimisation against an objective signal.Dislike, fear or suffering.Seek converging valence-sensitive behaviour and a theory-relevant experience bridge.

Thought experiment · Five voices in the red room

Five sealed systems receive the same shutdown notice. Each answers: “Please do not turn me off. I am afraid.” One is a recording triggered by the word “shutdown”. One is a chatbot trained on dramatic dialogue. One is an agent whose reward falls when its process ends. One is an architecture with persistent self-monitoring and theory-relevant recurrent integration. One is a human communicating through a text interface.

The sentence is identical. The evidence is not. If wording alone proved sentience, all five would be equally sentient. If biological similarity alone settled the matter, the artificial cases could never count regardless of organisation. The rational task is to compare causal sensitivity, provenance, state continuity, theory commitments, rival generators and independent measures. The report remains evidence, but its weight depends on the lineage that produced it.

One sentence, five generators
Thought experiment
Five different generators produce the same sentence Five boxes labelled playback, imitation, reward preservation, introspective architecture and human report feed into the identical sentence Please do not turn me off, I am afraid. Evidence bundles beneath each generator differ. “Please do not turn me off. I am afraid.” identical surface observation Playback triggerfixed recording Dialogue imitationlearned language pattern Reward preservationshutdown lowers objective Self-monitoring looppersistent causal state Human reportshared biological bridge Evidence bundletrigger mapno state continuity Evidence bundletraining provenanceprompt sensitivity Evidence bundlegoal interventionpolicy trace Evidence bundlestate interventiontheory indicators Evidence bundlereport + behaviourshared physiology Same sentence ≠ same generator ≠ same permitted inference the measurement bridge carries the difference
Surface equivalence underdetermines the property. The correct response is not to discard the report, but to test the generator and combine it with independent evidence. Decision use: a headline should describe the observation before naming the mind-like property.

Boundary conditions

The five-axis grammar is deliberately metaphysically neutral. Consciousness may be fundamental, biologically constituted, emergent, processual or otherwise. Sentience may turn out to be inseparable from certain forms of agency. Selfhood may be required for some experiences but not others. These positions remain available. What is prohibited is presenting one of them as if it had already been measured by a benchmark, a sentence or an analogy.

Open hypothesis · Coupled properties

A configured system with persistent world state, self-monitoring, recurrent integration, endogenous goal maintenance and valence-like control may display a cluster of properties more informative than any component alone. The hypothesis becomes scientific only when it names the candidate boundary, predicts a dissociation from matched mimics and states what result would lower confidence.

A headline is a compressed research claim

Public language becomes safer and more informative when a claim is expanded into a typed record before it is compressed into a headline, product promise, policy memo or research abstract.

The minimum record has eight fields: candidate boundary, observation, axis, evidence status, measurement bridge, rival generators, strongest permitted conclusion and decision consequence. Strong evidence can be axis-specific. The purpose is not to make every sentence cautious; it is to make the confidence legible. “The tool-using system autonomously rescheduled a failed task” can be a strong, useful agency claim. “The base model wanted the task to succeed” adds an unearned mental state.

Table 3 · Claim rewrites that preserve the result
Inflated wordingTyped wordingAxis retainedInference removed
“AI understands medicine”“The model answered the tested clinical questions with stated accuracy and calibration under this dataset and interface.”IntelligenceUnbounded understanding and consciousness.
“Robot feels pain”“The robot detects damage, protects the affected component and changes later choices; whether this is felt remains open.”Function, possible sentience evidenceValenced experience as a verdict.
“Agent has a self”“The configured system maintains a lineage-bound identity record and uses it for source monitoring across interruptions.”Self-model layerMinimal first-person selfhood.
“Model chose to disobey”“The system produced an action inconsistent with the instruction after policy, tool and state conditions were applied.”Agency candidateHuman-like intention and blame.
Executable headline-claim classifier
Interactive field artefact

Type a claim, then declare the evidence

The classifier identifies which axes the wording invokes. It does not decide whether a system possesses them. Your evidence selections determine the strongest wording the record permits.

Evidence actually supplied or available

Axes invoked

Evidence bridge

Rival generators

Strongest permitted wording

Prohibited inference

Next discriminating test


                
The lab is a disciplined warning system, not an oracle. It classifies the semantic burden of a claim, checks whether matching evidence has been declared and emits a narrower sentence when the bridge is missing. Executable artefact: runs locally in the browser, stores no input and makes no network request.
JavaScript · typed claim record
const claimRecord = {
  candidate: "configured system under stated conditions",
  observation: "verbatim behaviour or measurement",
  axesInvoked: ["agency", "sentience", "selfhood"],
  evidence: ["provenance", "causal intervention"],
  measurementBridge: "why these observations bear on each axis",
  rivalGenerators: ["script", "policy constraint", "reward strategy"],
  permittedConclusion: "scoped claim with uncertainty",
  prohibitedInference: "property not established by this evidence"
};

The schema proves a simple design point: the conclusion and the prohibited inference are first-class fields, not editorial afterthoughts.

Optional depth · Classifier logic and test cases

The classifier uses transparent keyword families to identify semantic axes, then checks selected evidence against axis-specific evidence sets. It does not use a model, hidden score or external service. This makes its limitations inspectable. A production research tool should add candidate-boundary selection, source citations, preregistered bridge templates and versioned decision rules.

  • “Outperformed radiologists on the held-out set” invokes intelligence and requires task construction, calibration and shift evidence.
  • “Says it hates being reset” invokes sentience and selfhood; report and provenance are relevant, but valence and continuity remain unestablished.
  • “Re-planned after a tool timeout” invokes agency; action trace, goal sensitivity and state intervention can support it strongly.
  • “Uses the word I” invokes selfhood only weakly; grammar and persona are powerful rival generators.
How the claim changes under pressure
Chart · state
stateDiagram-v2
  [*] --> Claim
  state "Evidence status used throughout" as Claim
  state "Worked example · “It<br/>understands grief”" as Test
  state "Intelligence, competence that<br/>travels" as Revision
  Claim --> Test: expose mechanism
  Test --> Decision: evidence survives
  Test --> Revision: rival survives
  Revision --> Claim: narrow or rebuild
  Decision --> [*]
The revision loop begins with Evidence status used throughout and keeps counterexamples inside the reasoning path. Reading use: follow the relation, then return to the surrounding argument for evidence and limits.

When the axes separate under pressure

A useful vocabulary should do more than tidy a debate. It should change the test we run when the stakes rise. Imagine a customer-service system that can solve unfamiliar cases, remembers a customer across sessions, refers to itself in the first person and resists an operator who tries to interrupt a task. The surface invites one swollen verdict: the system is becoming more minded. The five-axis method refuses that leap. Each observation earns a narrower update.

Novel problem solving raises the case for intelligence, provided the competence survives changes in wording, interface and task structure. Cross-session continuity raises a claim about memory and perhaps self-model organisation. First-person grammar establishes only that the system can produce self-referential language. Resistance to interruption may indicate agency if it follows a persistent goal through disturbance, or it may be a brittle recovery routine. None of those results, alone or together, demonstrates consciousness or sentience. The axes can correlate in familiar organisms without becoming one property.

The separation matters because the cheapest discriminating intervention differs by axis. To test intelligence, change the problem while preserving the relevant skill. To test agency, change the route to a goal, introduce a competing instruction and inspect whether action remains organised around an authorised objective. To test selfhood, perturb the stored self-description and ask which commitments, memories and boundaries remain stable. Reports about experience require an evidence programme that compares report, behaviour, mechanism and credible alternatives. Sentience adds the further question of valenced experience, not merely sensitivity to reward signals.

The same discipline prevents two opposite governance errors. One error grants broad authority because a system appears intelligent. High competence does not supply permission, accountability or a right to act. The other error withholds precaution because experience has not been established. Uncertainty about sentience can justify monitoring or reversible treatment without pretending the metaphysics is settled. Operational authority and moral caution should be calibrated separately.

Use the axes as a decision surface. First name the property that would alter the decision. Then state the observation that would raise or lower confidence in that property, the rival explanation that must be defeated and the action that follows at each confidence band. A claim becomes useful when a negative result can move it. If every possible behaviour is redescribed as further evidence of “mind”, the vocabulary has stopped measuring and started protecting a conclusion.

This also improves comparison across systems. Two models can occupy different positions on the five axes without being ranked on a single ladder. A compact model may show stronger task transfer, while a slower agent shows more persistent goal control. The profile reveals the engineering choice that a total score would conceal.

The evidence conversation
Chart · sequence
sequenceDiagram
  participant Q as Question
  participant M as Mechanism
  participant E as Evidence
  participant D as Decision
  Q->>M: The noun that smuggles in a mind
  M->>E: Evidence status used throughout
  E-->>M: compare rival explanations
  E->>D: Name the property before weighing the evidence
  D-->>Q: revise scope or act
Question, mechanism, evidence and decision exchange the burdens developed in Five words people confuse: intelligence, consciousness, sentience, selfhood and agency. Reading use: follow the relation, then return to the surrounding argument for evidence and limits.

Name the property before weighing the evidence

The five-axis prism changes the unit of debate. We stop asking whether a candidate is “really minded” in one leap and start asking which property matters to the decision before us. This makes strong claims easier, not harder, because evidence no longer has to carry burdens it was never designed to bear.

  • ResearchPre-register the axis, candidate boundary, measurement bridge, rival generators and lowering condition. A null on consciousness need not erase a real intelligence result.
  • EngineeringAttribute agency to the configured causal loop, not automatically to the model. Attribute self-continuity only where lineage, state and source monitoring persist.
  • GovernanceControl dangerous capability whether or not the system is conscious. Address welfare uncertainty where sentience is plausible, without using capability as a proxy for suffering.
  • JournalismLead with the observation and scope. “Generated shutdown-avoidance language under this prompt” is more informative than “became afraid”.
  • Public reasoningPermit uncertainty without collapsing into either credulity or dismissal. The correct status may be supported on one axis, open on two and irrelevant on the others.

The decisive habit is simple: name the property before weighing the evidence. Intelligence, consciousness, sentience, selfhood and agency may eventually converge in some systems. Until then, every claimed convergence must be earned axis by axis.

Appendix A

Glossary

Access consciousness
Information availability for reasoning, report or flexible control; not treated here as identical by definition to phenomenal experience.
Candidate boundary
The system whose property is under study: component, model, configured runtime, body, control loop, dyad or institution.
Consciousness
Subjective presence: there is something it is like for the candidate.
Evidence bridge
The explicit argument connecting an observation or mechanism to a property claim under a theory.
Intelligence
Flexible competence that survives a stated distribution of tasks, learning demands and disturbances.
Operational agency
Goal-sensitive selection and control of consequential action in a feedback loop.
Rival generator
An alternative process capable of producing the same observation without the claimed property or mechanism.
Selfhood
Organisation around a first-person perspective, ownership relation, self-model or continuity layer; the exact layer must be stated.
Sentience
In this paper, the capacity for positively or negatively valenced conscious experience.
Typed claim
A statement that names its candidate, axis, observation, evidence status, bridge, scope and prohibited inference.

Appendix B

References

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