{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"negative_space_design__behavioral_economics","trajectory_id":"R","attempt_index":0,"archetype_slug":"negative_space_design","domain_slug":"behavioral_economics","decision":"CANDIDATE","problem_id":"premature_social_signal_crowding_in_sequential_choice","causal_lever_id":"protected_private_evaluation_interval","proposal":{"problem":"In sequential choices under uncertainty, visible popularity counts, prior selections, rankings, and recommendations can occupy the decision field before people evaluate their private evidence. The resulting suppression of independent judgment can produce correlated choices and poor information aggregation even when each public cue is individually defensible.","actors_substrate":["people making uncertain sequential choices","digital choice-platform operators","earlier choosers whose actions become public signals","later choosers observing those signals","parties affected by the aggregated decision"],"observable_state":"Later choices track visible prior choices or recommendation cues more strongly than participants' elicited private signals; independent rationales become less diverse after social information appears.","consequence":"Potentially informative private signals are not expressed independently, so an initially mistaken public pattern can reinforce itself and the aggregate choice can become confidently wrong.","affected_objective":"Improve independent evidence use, information aggregation, decision quality, and chooser agency without concealing safety-critical or decision-relevant facts.","structural_mapping":[{"archetype_element":"Crowded field obscures intended form","domain_realization":"Public-choice indicators and recommendations compete with the chooser's own evidence before an initial judgment forms.","claim_kind":"CORPUS"},{"archetype_element":"Deliberate omission creates protected negative space","domain_realization":"Temporarily withhold social signals during a clearly marked private-evaluation interval.","claim_kind":"HYPOTHESIS"},{"archetype_element":"Absence clarifies positive form","domain_realization":"The quiet interval makes the option attributes, private evidence, and chooser-authored rationale the primary decision objects.","claim_kind":"INFERENCE"},{"archetype_element":"Bounded absence with reintroduction","domain_realization":"Reveal social information after a provisional choice is recorded, allowing deliberate revision rather than permanent concealment.","claim_kind":"HYPOTHESIS"},{"archetype_element":"Effect validated through behavior","domain_realization":"Compare private-signal sensitivity, initial-choice independence, revisions, comprehension, and decision accuracy across interface conditions.","claim_kind":"HYPOTHESIS"}],"component_map":[{"component":"Omission Candidate","status":"adapted","domain_realization":"Popularity counts, rankings, endorsements, and prior-choice distributions shown before private evaluation."},{"component":"Protected Empty Space","status":"adapted","domain_realization":"A timed or action-bounded pre-choice interval in which the social-signal region remains intentionally unfilled."},{"component":"Positive Form Relationship","status":"adapted","domain_realization":"The absence gives perceptual and deliberative priority to option attributes, private evidence, and the chooser's rationale."},{"component":"Attention Competition Map","status":"direct","domain_realization":"Measure which social, positional, descriptive, and safety cues capture attention or predict choice."},{"component":"Absence Boundary","status":"adapted","domain_realization":"Social cues are hidden only until a provisional judgment and rationale are recorded."},{"component":"Clarity or Effect Test","status":"direct","domain_realization":"Test comprehension, private-signal sensitivity, choice accuracy, rationale diversity, and post-reveal revision."},{"component":"Rest and Pacing Zone","status":"adapted","domain_realization":"Provide a brief, interruption-free evaluation step before exposure to crowd information."},{"component":"Meaning-of-Absence Check","status":"direct","domain_realization":"Explain that popularity information is temporarily hidden to support independent evaluation, not unavailable or broken."},{"component":"Reintroduction Trigger","status":"direct","domain_realization":"Reveal social signals after provisional choice submission, with a visible option to revise."},{"component":"Accessibility and Recoverability Guardrail","status":"direct","domain_realization":"Preserve accessible navigation and permit recovery of delayed cues; never hide safety, cost, eligibility, uncertainty, or material option information."},{"component":"Context Preservation Frame","status":"direct","domain_realization":"Keep option definitions, evidence provenance, uncertainty, consequences, and task instructions visible throughout."}],"mechanism_dispositions":[{"slug":"architectural_void","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Spatial enclosure is only a metaphor here and adds no causal or operational requirement beyond the protected interval.","counterfactual_removal":"Removing it leaves the intervention unchanged."},{"slug":"blank_or_rest_frame","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Adapted into a marked private-evaluation step separating option evidence from later social information.","counterfactual_removal":"Without the interval, social cues again enter before independent judgment can form."},{"slug":"editorial_cut","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Classifies removable social cues while preserving material context and making delayed information recoverable.","counterfactual_removal":"Cue removal could become indiscriminate concealment and invalidate the test."},{"slug":"empty_state_design","disposition":"selected_supporting","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Labels why the social-information panel is temporarily empty and when it will populate.","counterfactual_removal":"Participants may interpret absence as missing data or system failure."},{"slug":"facilitation_silence","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Useful for live group authority dynamics, but the target intervention is an individual digital choice sequence.","counterfactual_removal":"No material change to the proposed digital causal chain."},{"slug":"focus_mode_or_control_hiding","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Temporarily hides only attention-competing social controls and guarantees prompt reappearance after provisional choice.","counterfactual_removal":"The competing public cues remain salient during private evaluation, eliminating the causal lever."},{"slug":"margin_and_gutter_system","disposition":"selected_supporting","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Uses a stable reserved region for delayed social information so later interface additions cannot invade the quiet choice area.","counterfactual_removal":"The intervention could still work, but clutter creep and inconsistent treatment would become more likely."},{"slug":"negative_space_logo","disposition":"incompatible","contribution_type":"NONE","adaptation_or_rejection":"Figure-ground symbolic discovery does not address sequential evidence weighting.","counterfactual_removal":"No effect."},{"slug":"pause_in_speech","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Live rhetorical pacing is not the operative substrate; the blank/rest frame already supplies the relevant temporal separation.","counterfactual_removal":"No effect on the interface intervention."},{"slug":"sparse_layout","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Reducing total option content risks converting the proposal into generic simplification; the lever is delayed social evidence, not low element count.","counterfactual_removal":"The protected private-evaluation interval remains intact."},{"slug":"whitespace","disposition":"selected_supporting","contribution_type":"TEST_DESIGN","adaptation_or_rejection":"Separates private evidence from the temporarily unavailable social panel while holding content constant across experimental arms.","counterfactual_removal":"Temporal withholding remains, but perceptual separation becomes less controlled and treatment interpretation weakens."}],"causal_chain":["Visible social signals arrive before a chooser has formed an independent judgment.","Those signals compete with private evidence and can suppress expression of private information.","A clearly framed, protected evaluation interval temporarily omits the competing signals while preserving material context.","The chooser records a provisional choice and rationale based on the remaining evidence.","Social information is then restored and any revision is explicit and measurable.","If the lever works, initial choices become more sensitive to private evidence and the aggregate retains more independent information without reducing comprehension or safety."],"baseline":"Show option attributes, recommendations, popularity indicators, rankings, and prior-choice distributions together on the ordinary choice screen before a single final submission.","nearest_rival":"Keep all social cues visible but add a debiasing prompt asking users to consider their own evidence before choosing.","authority_safety":{"affected_parties":["participating choosers","people represented by aggregate outcomes","users who rely on social information for accessibility or uncertainty reduction","platform operators"],"decision_authority":"The platform owner may authorize a reversible interface experiment, subject to the applicable research, accessibility, and data-governance review; participants retain authority over their choices.","authorized_first_step":"Run a preregistered, consented, low-stakes simulated-choice test comparing the baseline, a debiasing-prompt rival, and the protected-interval design; disclose all delayed information after provisional choice and collect revisions.","excluded_actions":["testing first in high-stakes financial, medical, employment, benefits, or emergency decisions","hiding prices, risks, eligibility, uncertainty, conflicts of interest, or legally required disclosures","making the initial choice irreversible before delayed information appears","using silence to pressure participation or manufacture consent","representing unavailable or failed data as deliberate absence"],"halt_rollback":"Stop and restore the baseline if participants cannot distinguish delay from failure, material comprehension declines, accessibility tasks fail, distress or coercion signals increase, or delayed cues are not reliably restored; retain an immediate rollback switch."}},"negative_tests":{"strongest_counterevidence":"Social information may be genuinely diagnostic under uncertainty; hiding it could reduce accuracy, disproportionately burden novices, or merely postpone rather than reduce imitation.","analogy_break":"Unlike decorative clutter, prior choices can contain real evidence. Treating them as removable visual noise would break the analogy; the proposal is viable only as temporary sequencing with full restoration and preserved context.","failure_condition":"The design fails if users read the empty region as malfunction or concealment, if private evidence is too weak to support an initial judgment, or if delayed social information is necessary for safe action.","problem_falsifier":"The diagnosed problem is falsified if, after accounting for option content and position, visible social cues do not measurably displace private-signal use or degrade information aggregation in the target choice setting.","intervention_falsifier":"The intervention is falsified if the protected interval does not improve private-signal sensitivity or initial-choice independence relative to both baseline and prompt rival, or if any gain is offset by worse accuracy, comprehension, accessibility, or post-reveal decision quality.","risks":["withholding useful social evidence","creating suspicion of manipulation","burdening novices who use consensus as a heuristic","interface delay or added friction","unequal accessibility effects","experimenter-defined private-signal measures misclassifying informed social learning as bias"]},"null_rationale":null,"classification":{"candidate_kind":"MECHANISM_COMPOSITION","prior_art_status":"UNSEARCHED","evidence_maturity":"HYPOTHESIS"},"revision_change_log":{"revision_kind":"ORIGINAL","prior_problem_id":null,"prior_causal_lever_id":null,"problem_changed":false,"causal_lever_changed":false,"conceptual_changes":[],"operational_changes":[],"repairs_addressed":[]},"confidence":0.86,"generator_notes":"Closed-book structural inference from the supplied packet; empirical effectiveness and prior art remain unsearched."}