{"abstention_reason":null,"arm":"SUBSTRATE_DIVERSE_P2","candidate_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__law_governance__SUBSTRATE_DIVERSE_P2","cell_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__law_governance","decision":"PROPOSAL","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","proposal":{"actors":["Chief administrative judge","Presiding judges","Court facilities manager","Courthouse accessibility coordinator","Court security and fire-safety officials","Defendants, litigants, counsel, witnesses, jurors, and interpreters","Independent acoustical technician"],"affected_objective":"Meaningful, accessible participation in courtroom proceedings through intelligible speech at every legally consequential occupant position, while preserving judicial control, confidentiality, safety, and an accurate record.","arm":"SUBSTRATE_DIVERSE_P2","authority_safety":{"authorized_first_step":"The chief administrative judge may authorize an after-hours, unoccupied-room acoustic survey using calibrated test signals and removable sensors; no proceeding, conversation, or personally identifiable information may be recorded.","decision_authority":"The chief administrative judge controls the pilot designation; the facilities manager controls installation subject to fire, structural, preservation, and security approvals; each presiding judge retains exclusive authority over courtroom procedure and whether a proceeding must pause, relocate, or use an accommodation.","excluded_actions":["Recording or analyzing speech from live proceedings","Changing evidentiary, substantive, or adjudicative decisions","Treating a compliant room-average sound level as proof that every seat is intelligible","Installing materials that obstruct sightlines, exits, cameras, alarms, sprinklers, ventilation, or security screening","Replacing a requested disability or language accommodation with the retrofit","Using occupant identity or protected characteristics to allocate acoustically inferior seating","Permanently altering a historic courtroom without required approval"],"halt_rollback":"Halt if test signals enter confidential spaces, measurements are not repeatable, any material violates fire or security requirements, or the prototype impairs sightlines, recording quality, ventilation, or courtroom operations. Remove the reversible panels and baffles, restore the room to its documented baseline configuration, and retain only non-speech acoustic measurements and the safety decision record."},"baseline":"Court facilities staff certify hearing rooms using a small number of room-level sound-pressure checks and respond to complaints with volume adjustments, seat changes, or portable assistive devices. A stable compliant room average is commonly treated as evidence that speech is adequately audible throughout the room.","candidate_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__law_governance__SUBSTRATE_DIVERSE_P2","causal_chain":["A courtroom maintains a stable, compliant room-average speech sound level across ordinary operating periods.","That aggregate value pools positions with different source distances, reflected-sound paths, ventilation noise, barriers, and reverberation.","Spatial averaging discards seat-level signal-to-noise ratio, reverberation time, and speech-transmission differences, so a valid room-average level can coexist with unintelligible words at particular legally consequential positions.","Reliance on the aggregate certification leaves defendants, witnesses, jurors, interpreters, or counsel at those positions vulnerable to missed statements despite an apparently compliant courtroom.","A calibrated microphone grid and standardized test source expose the spatial distribution and identify persistent low-intelligibility patches without recording live speech.","Reversible porous absorbers and under-table acoustic baffles placed at reflection points physically dissipate reflected acoustic energy and reduce reverberant masking in the affected patches.","Repeated grid measurements determine whether seat-level intelligibility improves while the room-average level, official recording feed, safety functions, and neighboring spaces remain acceptable.","The court can retain the valid room-level indicator while using position-level physical measurements to decide where a material retrofit is warranted and where ordinary heterogeneity requires no correction."],"cell_id":"ensemble_and_population_level_equilibrium_versus_individual_level_heterogeneity__law_governance","consequence":"Participants may miss charges, testimony, objections, instructions, interpretation, or rulings at particular positions even though the courtroom passes its aggregate sound check, compromising effective participation and confidence in procedural justice.","diversity_from_prior_proposals":"Unlike P1's benefits-appeal docket delay problem and administrative reporting-and-review intervention, this proposal addresses spatial speech intelligibility during courtroom proceedings. Its causal path runs from heterogeneous acoustic microfields through missed legal speech to a measurement-guided passive material retrofit, rather than from pooled case trajectories through hidden delay to workflow review.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","intervention":"In one frequently used courtroom, conduct an after-hours acoustic grid survey at every legally consequential occupant position using a calibrated test loudspeaker, measurement microphone, and standardized speech-like signal. Preserve the room-average sound-pressure measure, but pair it with position-level speech-transmission, reverberation, and background-noise measurements and an explicit spatial aggregation rule. Where repeat testing identifies persistent low-intelligibility patches, install a reversible passive acoustic kit consisting of fire-rated porous wall or ceiling absorbers and under-table baffles positioned to intercept dominant reflections without obstructing sightlines or safety systems. Re-measure the complete grid in occupied-room simulations before and after installation. Retain panels only if they improve the failing positions without degrading the official recording, neighboring spaces, room-average operating range, or any required accommodation.","mechanism_mapping":[{"counterfactual_removal":"Without the spatially stratified measurement grid, a few convenient microphone positions could reproduce the room-average assumption and miss legally consequential low-intelligibility locations.","mechanism_slug":"stratified_sampling_review","role":"Treat each defendant, counsel, witness, jury, interpreter, and judicial position as a predefined spatial stratum measured under the same source and background-noise conditions."},{"counterfactual_removal":"Without the crosswalk, reviewers could not see how a compliant room average is produced from heterogeneous positions or what spatial information the average discards.","mechanism_slug":"micro_macro_crosswalk","role":"Document the weighting that produces the room-level sound indicator and relate it to the distribution of position-level intelligibility, reverberation, and signal-to-noise measurements."},{"counterfactual_removal":"Without controlled pre/post perturbation, apparent improvements could reflect microphone placement, source direction, or transient ventilation conditions rather than the passive materials.","mechanism_slug":"equilibrium_stress_test","role":"Repeat standardized acoustic measurements across source orientations, ventilation states, and simulated occupancy before and after reversible absorber placement."},{"counterfactual_removal":"Without a joint macro-and-position display, the retrofit could improve selected seats while silently degrading other positions or the room's aggregate operating range.","mechanism_slug":"distributional_dashboard","role":"Provide a non-personal spatial contour sheet showing the stable room-level indicator alongside every predefined position's measured range and pass/fail uncertainty."}],"nearest_rivals":["A louder public-address system, which raises aggregate sound energy but may amplify reflections and noise without correcting spatial intelligibility.","Individual assistive-listening devices, which remain necessary accommodations for some users but do not correct a room-generated acoustic dead zone affecting changing occupants.","A generic courthouse accessibility review, which may address many barriers but does not preserve and interpret a valid room-level acoustic equilibrium against position-level heterogeneity.","Replacement of the room-average certification metric, which treats aggregation as invalid; here the average may remain valid for system operation but is insufficient for claims about each occupant position."],"negative_tests":{"intervention_falsifier":"The intervention is falsified if blinded, repeatable pre/post measurements show that the passive kit does not materially improve persistent failing positions, or if improvement requires unacceptable degradation of recording quality, safety, neighboring spaces, or other occupant positions.","problem_falsifier":"The problem is falsified if repeated calibrated surveys across relevant source, ventilation, and simulated-occupancy conditions show no persistent legally consequential position below the predeclared intelligibility threshold despite a stable room average.","risks":["Test signals may disrupt nearby proceedings or enter confidential rooms.","Sparse or poorly calibrated measurements may create artificial acoustic patches.","Absorbers may alter the official recording or make quiet speech less audible elsewhere.","Panels or baffles may violate fire, preservation, ventilation, sightline, or security requirements.","A standardized test signal may not represent rapid, accented, interpreted, or masked live speech.","Court staff may wrongly treat the retrofit as a substitute for disability or language accommodations.","Seat maps could stigmatize particular positions if presented as occupant deficits rather than room conditions."],"strongest_counterevidence":"Reported comprehension failures may arise chiefly from unfamiliar legal language, rapid delivery, interpretation quality, hearing impairment, or remote-participation equipment rather than room acoustics; in that case passive absorption would not address the dominant cause."},"next_evidence_step":"Select one unoccupied courtroom with stable aggregate sound checks and at least two documented audibility complaints. Pre-register legally consequential measurement positions, test-signal level, ventilation states, simulated-occupancy configuration, room-average calculation, seat-level intelligibility threshold, uncertainty rule, and safety constraints. An independent technician then performs two repeat baseline surveys on different days. Only if the same low-intelligibility patch appears in both surveys may facilities staff test a removable fire-rated absorber-and-baffle mock-up and conduct a same-day pre/post survey; no live proceeding is included.","observable_state":"Across ordinary operating conditions, the courtroom's spatially averaged A-weighted speech level remains within its declared range, while repeated standardized measurements can reveal whether particular defendant, counsel, witness, jury, interpreter, or gallery positions have persistently lower speech transmission, poorer signal-to-noise ratio, or longer reverberant decay.","prior_art_status":"UNSEARCHED","problem":"A court treats a stable, compliant room-average sound level as evidence that spoken proceedings are intelligible throughout the courtroom, although reflection geometry, ventilation noise, distance, and barriers may produce persistent low-intelligibility patches at particular legally consequential positions. The aggregate acoustic condition may be valid while failing to describe what an individual participant can understand.","proposal_index":2,"remaining_contrastive_claim":"A stable and valid courtroom-average sound level does not establish intelligibility at each legally consequential position; repeatable spatial acoustic heterogeneity warrants a targeted passive material correction while the aggregate indicator and individualized accommodations are preserved.","revision_record":{"claim_changes":[],"conceptual_changes":[],"evidence_changes":[],"operational_changes":[],"parent_version":null,"progress_targets_addressed":["Created an opportunity independent of P1 in problem, intervention, and causal path","Made passive acoustic material and calibrated instrumentation the essential causal substrate","Preserved the macro-equilibrium versus micro-heterogeneity distinction","Specified bounded authority, reversible installation, falsifiers, and a closed-book first evidence step"]},"schema_version":1,"structural_mapping":[{"archetype_element":"Ensemble Frame","domain_realization":"All predefined legally consequential occupant positions in one courtroom, observed across standardized source orientations, ventilation states, and simulated-occupancy conditions."},{"archetype_element":"Macro Equilibrium Indicator","domain_realization":"The spatially averaged A-weighted speech sound level and its stability within the courtroom's declared operating range."},{"archetype_element":"Microstate Variability Profile","domain_realization":"Position-level speech-transmission, signal-to-noise, background-noise, and reverberant-decay measurements with repeatability bounds."},{"archetype_element":"Aggregation Translation Rule","domain_realization":"Calibrated position measurements are spatially weighted into the room-level value; averaging removes the location, tail, and reflection-path information needed to characterize individual positions."},{"archetype_element":"Level-of-Analysis Boundary","domain_realization":"The room average supports a claim about aggregate acoustic operation, not comprehension at any particular seat; one poor position likewise does not negate stable room-level operation."},{"archetype_element":"Heterogeneity Relevance Test","domain_realization":"A low value becomes action-relevant only when it repeats under controlled conditions at a legally consequential position, exceeds measurement uncertainty, and is plausibly attributable to room acoustics."},{"archetype_element":"Subgroup and Locality Map","domain_realization":"The map clusters variation by physical position and legal role location rather than by occupant identity or protected characteristic."},{"archetype_element":"Multi-Level Feedback Design","domain_realization":"Pre/post surveys monitor both the room-average operating range and every predefined position so a local material correction cannot conceal degradation elsewhere."},{"archetype_element":"Representative Case Guardrail","domain_realization":"Standardized signals, complete predefined position coverage, repeat surveys, and simulated occupancy prevent one complaint or one convenient microphone location from standing in for the acoustic distribution."}],"substrate_contract":{"counterfactual_independence":"Once properly placed, the fire-rated porous absorbers and baffles improve intelligibility by physically dissipating reflected acoustic energy. Removing dashboards, software, alerts, scheduling rules, or administrative reporting does not remove that acoustic effect; those wrappers only document measurements and authorize safe use.","forbidden_channel_audit":"No governance rule, training program, incentive, algorithm, model, database, information-routing system, or digital controller creates the essential effect. Calibrated instruments locate and verify the condition, while passive material geometry changes the sound field. Electronic processing may calculate standard metrics but does not generate the improvement.","primary_allowed_process":"PHYSICAL_MATERIAL"},"title":"Seat-Level Acoustic Equilibrium Retrofit for Courtroom Due Process","version":0},"schema_version":1}