{"schema_version":1,"assessment_id":"eoa_inverse_innovation_exp03_opportunity320_20260801","source_experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"negative_space_design__linguistics_semiotics","archetype_slug":"negative_space_design","domain_slug":"linguistics_semiotics","title":"Protected Separation of Primary Multilingual Evacuation Cues","opportunity_summary":"Test whether editorial cutting of non-mandated repetition and protected whitespace around primary arrows and translations improves simulated evacuation-route accuracy and decision time relative to dense baseline signs and hierarchy-only redesigns, without harming any language or accessibility subgroup.","adopter_authorizer":"The responsible emergency-management or facilities authority, subject to fire-code, accessibility, and language-access approval.","scores":{"meaningful_impact":{"score":4,"rationale":"If the hypothesized cue competition causes hesitation or wrong-route choices, improving recognition could materially support evacuation safety and equity; actual prevalence and effect magnitude are unsupported."},"stakeholder_pull":{"score":3,"rationale":"Occupants, emergency-management authorities, facilities staff, and accessibility and language-access reviewers have recognizable interests, but the packet contains no evidence of expressed demand or procurement intent."},"incremental_advantage":{"score":3,"rationale":"Protected empty regions and selective cutting offer a testable contrast with both dense signs and hierarchy-only redesigns, but no comparative performance evidence establishes an advantage."},"distinctiveness_plausibility":{"score":3,"rationale":"The proximity and competition mechanism is internally plausible and operationally distinct from retaining every panel item, while distinctiveness from existing standards or design practices remains unverified."},"technical_implementability":{"score":4,"rationale":"Static sign mockups and simulated route-choice testing are technically straightforward, although compliant content selection, accessible design, stress realism, and subgroup recruitment add material complexity."},"adoption_authority_feasibility":{"score":4,"rationale":"A responsible emergency-management or facilities authority is identified and explicit safety constraints are supplied, but adoption also requires fire-code, accessibility, and language-access review."},"evidence_readiness":{"score":3,"rationale":"The packet specifies three comparison conditions, observable outcomes, subgroup safeguards, falsifiers, and rollback logic, but lacks defined margins, sampling requirements, stress conditions, exclusion rules, and compliance criteria."},"safety_net_benefit":{"score":4,"rationale":"The proposal specifically targets possible disproportionate burdens on unfamiliar, low-literacy, low-vision, and limited-language-proficiency users and requires subgroup noninferiority, though benefit remains hypothetical."},"scalability":{"score":3,"rationale":"A validated grouping rule could potentially transfer across panels and facilities, but local translations, mandated content, panel dimensions, approval regimes, and later content additions may require repeated adaptation and testing."}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Design compliant baseline, hierarchy-only, and negative-space mockups; preregister the protocol; recruit language and accessibility subgroups; run non-live simulated route-choice tasks; and analyze accuracy, decision time, interpretation, and subgroup noninferiority.","confidence":"MODERATE","assumptions":["Testing remains non-live and uses mockups or controlled simulations.","Recruitment includes multiple language and accessibility groups.","Specialist design, accessibility, language-access, safety, and statistical labor is included.","No major physical simulation facility must be constructed."]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"After favorable evidence, prepare and review compliant sign specifications for a bounded site, manufacture replacements, conduct installation planning, and validate legibility and content before any operational use.","confidence":"LOW","assumptions":["Deployment is limited to one facility or a small sign family.","Existing mounting and illumination infrastructure can largely be reused.","Required translations and regulatory content are known.","Authority approvals do not require extensive reconstruction or litigation."]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"Roll out a validated sign system across a moderate facility network, including inventory, localized design adaptation, compliance and accessibility review, manufacturing, installation, quality assurance, and post-installation evaluation.","confidence":"LOW","assumptions":["The launch covers multiple buildings or transit locations but not a national system.","Many existing panels require replacement rather than simple overlays.","Local language and site-routing variants require individual review.","No major architectural wayfinding redesign is included."]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Maintain the sign standard through audits, damaged-sign replacement, translation and route updates, accessibility review, change control, and monitoring for reintroduced clutter.","confidence":"LOW","assumptions":["A moderate multi-site deployment is maintained.","Content and evacuation routes change periodically.","Recurring evaluation uses audits and limited user testing rather than continuous large trials.","Costs exclude major capital renovation."]}},"research_burden":"HIGH","earliest_credible_horizon":"3_TO_12_MONTHS","pipeline_gates":{"recognizable_externally_supportable_problem":{"status":"UNCERTAIN","reason":"The candidate provides observable indicators and a problem falsifier, but cue competition, route errors, and subgroup disparities are hypotheses without external or baseline evidence."},"identifiable_adopter_or_authorizer":{"status":"YES","reason":"The responsible emergency-management or facilities authority is explicitly identified, with fire-code, accessibility, and language-access reviewers named as necessary approval constraints."},"distinct_testable_incremental_claim":{"status":"YES","reason":"The candidate claims that protected whitespace and selective cutting will outperform both a dense baseline and a retain-everything hierarchy redesign on route accuracy and decision time without subgroup harm."},"bounded_next_evidence_step":{"status":"YES","reason":"A preregistered, non-live three-condition simulated route-choice comparison is explicitly authorized and has problem and intervention falsifiers."},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"The packet prohibits removal of mandated information and live unvalidated deployment, assigns decision authority, and specifies halt and rollback conditions for missing content, incomplete interpretations, or subgroup harm."},"implementation_cost_scope_and_range":{"status":"UNCERTAIN","reason":"The candidate bounds the experimental scope but supplies no facility count, sign inventory, approval workload, manufacturing requirements, or implementation resource range; only broad evaluator assumptions are possible."}},"blocking_evidence":["Baseline audits and simulated tasks must establish that panel density is associated with meaningful cue competition, grouping error, hesitation, route error, or subgroup disparity.","The negative-space variant must outperform or meet preregistered criteria against both the dense baseline and hierarchy-only rival on correct-route choice and decision time.","Every prespecified language and accessibility subgroup must satisfy a defined noninferiority margin, with adequate sampling or an explicit evidentiary limitation.","Compliance review must confirm that no mandated warning, translation, destination, directional cue, or protective redundancy was removed or weakened.","Testing must show that users do not interpret protected empty space as missing information and that arrow-text associations remain intact.","Prior-art review is required before making any novelty or distinctiveness claim."],"next_evidence_step":"Preregister and run a non-live, three-arm mockup study comparing the existing dense baseline, a retain-all-content hierarchy redesign, and the protected-negative-space variant in simulated route-choice tasks stratified by language and accessibility needs; reject the conjecture if baseline density produces no meaningful competition or if the negative-space variant fails to improve prespecified accuracy or time criteria, is inferior to the hierarchy rival, or breaches any subgroup noninferiority margin.","research_questions":["Does baseline panel density measurably cause first-look confusion, grouping error, hesitation, wrong-route choice, or subgroup disparity?","Which content can be cut as non-mandated repetition without removing safety-critical context or protective redundancy?","Does protected whitespace add benefit beyond larger type, color, numbering, or hierarchy while retaining all content?","What subgroup noninferiority margins, sample sizes, stress conditions, and exclusion rules are appropriate?","Do users interpret sparse regions as deliberate grouping or as evidence of a missing translation or instruction?","How well do controlled-task results transfer to realistic urgency, viewing distance, lighting, crowding, and unfamiliar routes?","What fire-code, accessibility, and language-access constraints apply to each contemplated sign family?","How readily does local content accumulation recreate clutter after adoption?","Does relevant prior art already describe or validate materially similar spacing, grouping, or content-reduction interventions? "],"recommendation":"PARTNERED_RESEARCH","uncertainty_constraints":["The prevalence and magnitude of multilingual evacuation-sign cue competition are unmeasured.","Realized safety impact and subgroup benefit are hypothetical.","Novelty and distinctiveness cannot be assessed because prior art has not been searched or verified.","The realism and external validity of simulated urgency are unresolved.","Required subgroup sampling and noninferiority thresholds are unspecified.","Translation quality, unfamiliarity, visual acuity, and crowd behavior may confound apparent crowding effects.","Regulatory requirements and deployment costs vary by jurisdiction, facility, and sign inventory.","Broad cost bands are resource-equivalent planning assumptions, not sourced estimates."],"closed_book_prior_art_boundary":"Prior art is unsearched and unverified. This closed-book assessment makes no claim about novelty, prevalence, existing standards, comparable interventions, market size, or realized impact."}