{"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 cues on multilingual evacuation signs","opportunity_summary":"Test whether compliance-preserving editorial reduction and protected whitespace around primary arrows and translations improve rapid, correct route selection compared with dense existing layouts and hierarchy-only redesigns. The candidate is a safety-bounded hypothesis; problem prevalence, effectiveness, and prior-art distinctiveness remain unmeasured.","adopter_authorizer":"The responsible emergency-management or facilities authority, subject to fire-code, accessibility, and language-access approval.","scores":{"meaningful_impact":{"score":4,"rationale":"Wrong or delayed evacuation choices could have serious safety and equity consequences, and the candidate identifies vulnerable language, literacy, vision, and cognitive-access groups; however, the frequency and density-attributable share of such failures are unsupported."},"stakeholder_pull":{"score":2,"rationale":"The packet identifies affected occupants, reviewers, responders, and responsible authorities, but provides no evidence that any stakeholder currently reports this problem, seeks the proposed intervention, or would prioritize its adoption."},"incremental_advantage":{"score":3,"rationale":"Protected empty regions and selective cutting provide a testably different mechanism from retaining all content and strengthening conventional hierarchy, but no comparative performance evidence establishes an advantage."},"distinctiveness_plausibility":{"score":2,"rationale":"The candidate distinguishes itself from its named hierarchy-only rival, but its prior-art status is explicitly unsearched, so distinctiveness relative to existing standards, sign systems, or spacing interventions cannot be supported closed-book."},"technical_implementability":{"score":4,"rationale":"Producing and testing alternative sign mockups is technically straightforward, and the lever uses ordinary editorial and layout operations; implementation is constrained by mandated content, translation integrity, accessibility, and available panel area."},"adoption_authority_feasibility":{"score":3,"rationale":"A responsible emergency-management or facilities authority is identifiable, but live adoption requires multiple safety, fire-code, accessibility, and language-access approvals that are not yet secured."},"evidence_readiness":{"score":4,"rationale":"The packet specifies observable outcomes, baseline and nearest-rival comparators, problem and intervention falsifiers, subgroup checks, a non-live setting, and halt conditions; margins, sample requirements, stress realism, and compliance criteria still need definition."},"safety_net_benefit":{"score":3,"rationale":"The intervention could improve recognition for users disadvantaged by dense signs, and the proposed subgroup noninferiority halt limits evaluative risk; nevertheless, removing repetition or creating apparently missing content could reduce protective redundancy."},"scalability":{"score":3,"rationale":"The layout principle could be applied across panels and sites, but each setting may require local translation, regulatory review, panel redesign, and controls against later content additions that recreate clutter."}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Design, compliance-screen, preregister, and run one non-live comparison of baseline, hierarchy-only, and protected-separation mockups with multilingual and accessibility-stratified participants, including analysis.","confidence":"MODERATE","assumptions":["Testing uses simulated route-choice tasks rather than a live evacuation route.","The study includes participant recruitment, translation review, accessible materials, and subgroup analysis.","No major custom facility construction or full-scale evacuation exercise is required."]},"initial_deployment_startup":{"band_2026_usd":"50K_TO_250K","scope":"Prepare a compliance-approved redesign package and limited initial installation for one bounded facility or route after favorable non-live evidence.","confidence":"LOW","assumptions":["The existing sign mounting and lighting infrastructure can largely be reused.","The scope is a limited site rather than a transit-wide or building-portfolio rollout.","Costs include design, legal and accessibility review, translation validation, fabrication, installation planning, and predeployment evaluation."]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"Launch an approved sign family across one moderate-sized facility, campus, or transit subset, with fabrication, installation, quality assurance, staff coordination, and post-installation verification.","confidence":"LOW","assumptions":["Deployment requires replacement of multiple panels but not major architectural work.","Local content and translations can be standardized within the launch area.","Emergency-management, accessibility, language-access, and code reviewers participate in approval."]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Maintain one organizational deployment through audits, translation and route updates, replacement fabrication, accessibility review, and monitoring for renewed clutter.","confidence":"LOW","assumptions":["Recurring work covers a moderate sign inventory.","Route or regulatory changes occur periodically rather than requiring wholesale annual replacement.","Monitoring includes subgroup-sensitive comprehension checks when material designs change."]}},"research_burden":"HIGH","earliest_credible_horizon":"3_TO_12_MONTHS","pipeline_gates":{"recognizable_externally_supportable_problem":{"status":"YES","reason":"The candidate defines an observable problem through panel density, attention to competing regions, hesitation, grouping errors, wrong-route choices, and subgroup disparities, all of which can be tested externally."},"identifiable_adopter_or_authorizer":{"status":"YES","reason":"The responsible emergency-management or facilities authority is explicitly named, with fire-code, accessibility, and language-access reviewers identified as necessary approval participants."},"distinct_testable_incremental_claim":{"status":"YES","reason":"The protected-separation design can be compared directly with both the dense baseline and a fully populated hierarchy-only rival on route accuracy, decision time, first-look identification, and subgroup outcomes."},"bounded_next_evidence_step":{"status":"YES","reason":"The packet authorizes a preregistered, non-live simulated route-choice comparison and supplies problem and intervention falsifiers plus halt criteria."},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"The first step is non-live, cannot remove mandated information, requires relevant review, and halts for missing elements, perceived incompleteness, or prespecified subgroup harm; this supports research but not live adoption."},"implementation_cost_scope_and_range":{"status":"UNCERTAIN","reason":"The packet does not specify a facility size, sign inventory, fabrication requirements, approval workload, or rollout boundary, so implementation scope and cost can only be assigned broad assumption-dependent bands."}},"blocking_evidence":["Whether audited baseline signs exhibit meaningful density-attributable cue competition, hesitation, grouping error, route error, or subgroup disparity.","Whether the protected-separation variant outperforms both the dense baseline and hierarchy-only rival without exceeding a preregistered subgroup-harm margin.","Whether all proposed cuts and spacing changes preserve mandated content, translation meaning, accessibility, arrow-text association, and protective redundancy.","Whether simulated results remain credible under emergency-like time pressure and sufficiently realistic viewing conditions.","Whether existing standards, studies, or deployed systems already contain materially equivalent spacing or grouping interventions."],"next_evidence_step":"Conduct a compliance-screened, preregistered, non-live randomized comparison of dense baseline, fully populated hierarchy-only, and protected-separation mockups in simulated route-choice tasks stratified by language and accessibility needs. Reject the conjecture if baseline density produces no meaningful competition or disparity; reject the intervention if it fails to improve prespecified accuracy or decision-time outcomes against both comparators, or if any subgroup crosses the prespecified harm margin.","research_questions":["How much observed hesitation or route error is attributable to density and ambiguous grouping rather than translation quality, unfamiliarity, visual acuity, or general sign comprehension?","Which content can be editorially reduced without removing mandated meaning or stress-protective redundancy?","What subgroup noninferiority margins, sample sizes, exclusion rules, and stress conditions are appropriate before testing?","Do users interpret protected whitespace as grouping support or as evidence of a missing translation or instruction?","How does protected separation compare with conventional hierarchy changes on first-look attention, route accuracy, and decision time?","What governance prevents local additions from recreating clutter after approval?","Does prior art contain materially equivalent multilingual evacuation-sign spacing, grouping, or content-reduction methods?"],"recommendation":"PARTNERED_RESEARCH","uncertainty_constraints":["The problem, causal chain, and benefit are hypotheses rather than demonstrated effects.","No evidence establishes problem prevalence, stakeholder demand, realized impact, or market scale.","Prior art is unsearched, so novelty and external distinctiveness are unmeasured.","The study lacks defined subgroup margins, power requirements, realism criteria, and compliance thresholds.","Implementation costs depend heavily on sign inventory, jurisdiction, mounting infrastructure, translation count, and review burden.","Favorable simulated results would not by themselves authorize live deployment."] ,"closed_book_prior_art_boundary":"No claim is made about novelty, prevalence, existing standards, deployed practice, market size, or realized effectiveness. The sealed packet only supports a structurally distinct comparison against its named baseline and nearest rival; external prior-art and standards research is required before any broader distinctiveness claim."}