{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"negative_space_design__archaeology_paleontology","trajectory_id":"R","attempt_index":0,"archetype_slug":"negative_space_design","domain_slug":"archaeology_paleontology","decision":"CANDIDATE","problem_id":"crowded_archaeological_gis_obscures_evidence_relations","causal_lever_id":"protected_layer_suppression_with_semantic_void_cues","proposal":{"problem":"Archaeological GIS views that simultaneously display features, finds, phases, uncertainty, labels, and basemaps can obscure diagnostically important spatial and stratigraphic relations and make blank regions falsely appear evidentially empty.","actors_substrate":["archaeological GIS analysts and cartographers","excavation and specialist teams","publication reviewers and downstream researchers","digital maps, feature layers, labels, legends, and archival records"],"observable_state":"Key interfaces and clusters are hidden by overlapping symbols or equal-salience layers; readers disagree about phase membership or whether a blank region means no evidence, unexcavated ground, missing data, or a hidden layer.","consequence":"Analysts overlook relations, attribute significance to display-generated gaps, or publish maps whose evidential status is difficult to reconstruct.","affected_objective":"Accurate, reviewable interpretation of spatial and stratigraphic evidence without loss of provenance or uncertainty context.","structural_mapping":[{"archetype_element":"Competing elements bury the intended form","domain_realization":"Simultaneous feature, find, phase, uncertainty, label, and basemap layers compete with the relation under examination.","claim_kind":"INFERENCE"},{"archetype_element":"Protected absence clarifies what remains","domain_realization":"A task-specific focus view suppresses nonessential layers and reserves blank halos and gutters around focal interfaces.","claim_kind":"HYPOTHESIS"},{"archetype_element":"Absence requires an explicit meaning","domain_realization":"Legend cues distinguish no recorded evidence, unexcavated area, unavailable data, and temporarily hidden content.","claim_kind":"INFERENCE"},{"archetype_element":"Necessary context remains recoverable","domain_realization":"A persistent overview, layer manifest, and one-action restore preserve provenance and access to the full record.","claim_kind":"INFERENCE"}],"component_map":[{"component":"Omission Candidate","status":"adapted","domain_realization":"Identify non-focal labels, duplicate symbology, decorative basemap detail, and unrelated phase layers eligible for reversible suppression."},{"component":"Protected Empty Space","status":"direct","domain_realization":"Reserve uncluttered halos around focal boundaries and gutters between phase panels."},{"component":"Positive Form Relationship","status":"direct","domain_realization":"Each reserved gap must frame a named interface, cluster, comparison, or uncertainty boundary."},{"component":"Attention Competition Map","status":"adapted","domain_realization":"Record which visible layers occlude or visually rival each analytic target."},{"component":"Absence Boundary","status":"direct","domain_realization":"Specify minimum halos and gutters that labels and symbols may not enter."},{"component":"Clarity or Effect Test","status":"adapted","domain_realization":"Test identification of relations, phase status, and blank-region meaning against the ordinary view."},{"component":"Rest and Pacing Zone","status":"adapted","domain_realization":"Use low-density separators between overview and phase-specific detail panels."},{"component":"Meaning-of-Absence Check","status":"direct","domain_realization":"Label whether each apparent void denotes no observation, no excavation, unavailable data, or hidden content."},{"component":"Reintroduction Trigger","status":"adapted","domain_realization":"Provide a visible one-action restoration of all suppressed layers and labels."},{"component":"Accessibility and Recoverability Guardrail","status":"direct","domain_realization":"Retain text legends, non-color encodings, keyboard access, a layer manifest, and the unchanged archival view."},{"component":"Context Preservation Frame","status":"direct","domain_realization":"Keep an overview inset, scale, orientation, provenance, uncertainty, and links to the complete dataset visible or immediately recoverable."}],"mechanism_dispositions":[{"slug":"architectural_void","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"The spatial metaphor is suggestive, but map whitespace is not a traversable built volume.","counterfactual_removal":"Removing it does not alter the intervention."},{"slug":"blank_or_rest_frame","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"A timed blank frame is unnecessary for a user-controlled analytic view.","counterfactual_removal":"Static gutters and panels still provide pacing."},{"slug":"editorial_cut","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Reversibly suppress only layers shown by the competition map to be nonessential to the focal question.","counterfactual_removal":"Without disciplined subtraction, occlusion and equal-salience competition remain."},{"slug":"empty_state_design","disposition":"selected_supporting","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Diagnose and label distinct archaeological meanings of an apparently empty region.","counterfactual_removal":"Readers may confuse hidden, missing, unexcavated, and genuinely empty evidence states."},{"slug":"facilitation_silence","disposition":"incompatible","contribution_type":"NONE","adaptation_or_rejection":"The problem concerns visual evidence inspection, not leader-controlled group speech.","counterfactual_removal":"No effect."},{"slug":"focus_mode_or_control_hiding","disposition":"selected_load_bearing","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Create question-specific focus views with immediate restoration of layers and exempt provenance and uncertainty controls.","counterfactual_removal":"Reversible omission would lack a usable operating mechanism."},{"slug":"margin_and_gutter_system","disposition":"selected_supporting","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Codify protected halos and inter-panel spacing across outputs.","counterfactual_removal":"Clutter can creep back through labels and inconsistent layouts."},{"slug":"negative_space_logo","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Figure-ground symbolism does not support evidential interpretation here.","counterfactual_removal":"No effect."},{"slug":"pause_in_speech","disposition":"incompatible","contribution_type":"NONE","adaptation_or_rejection":"Live vocal pacing is outside the visual analytic substrate.","counterfactual_removal":"No effect."},{"slug":"sparse_layout","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Minimizing visible items broadly could remove legitimate comparative evidence; suppression must be question-specific.","counterfactual_removal":"Editorial-cut rules still determine justified omissions."},{"slug":"whitespace","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Use separation and isolation to expose grouping, boundaries, and focal relations without adding marks.","counterfactual_removal":"Suppressed layers alone may reduce clutter but will not protect perceptual separation."}],"causal_chain":["Map layer-level attention competition for a defined archaeological question.","Reversibly suppress non-focal competitors while preserving evidence, provenance, uncertainty, scale, and orientation.","Protect gaps around focal relations and explicitly encode the meaning of apparent emptiness.","Reduced occlusion and clearer grouping should improve relation detection and prevent display gaps from being mistaken for archaeological absence.","Restore the full view immediately for contextual checking and audit."],"baseline":"The ordinary baseline is an all-purpose GIS view or publication plate with many evidence and annotation layers simultaneously visible.","nearest_rival":"Question-specific layer toggles or phase-by-phase small multiples without protected spacing, semantic void labels, or a guaranteed full-context restore.","authority_safety":{"affected_parties":["analysts whose interpretations are reviewed","field and specialist teams whose records are represented","downstream researchers","communities whose sites or heritage data may be depicted"],"decision_authority":"The project GIS or publication lead may authorize a reversible test; archaeological interpretation and disclosure decisions remain with the accountable project and relevant data stewards.","authorized_first_step":"Using one completed, non-sensitive dataset, create a duplicate focus view and compare it with the unchanged baseline in a blinded task of at most 12 qualified readers measuring relation accuracy, blank-state interpretation, response time, and confidence.","excluded_actions":["altering or deleting the archival record","suppressing provenance, uncertainty, dissent, or safety information","treating unexcavated or poorly preserved space as absence of past activity","publishing restricted locations or culturally sensitive data"],"halt_rollback":"Stop if the focus view causes any material provenance loss, increases blank-state errors, or reduces relation accuracy; disable it and retain the unchanged archival and baseline views."}},"negative_tests":{"strongest_counterevidence":"Dense side-by-side displays may be necessary for expert comparison, and separating layers can conceal co-occurrence or encourage selective interpretation.","analogy_break":"Graphic whitespace is created by presentation, whereas an archaeological gap may result from non-excavation, preservation, sampling, or true absence; visual emptiness cannot establish past emptiness.","failure_condition":"The approach fails if protected gaps remove needed comparison context, semantic cues are ignored, or full-context restoration is slow or undiscoverable.","problem_falsifier":"The diagnosed problem is false if representative readers already identify focal relations and all blank-region states accurately, or if errors arise from missing or incorrect archaeological records rather than display competition.","intervention_falsifier":"The intervention is falsified if the bounded comparison shows no preregistered improvement in relation accuracy or blank-state interpretation, or produces any meaningful increase in omitted-context errors.","risks":["Selective layer suppression could bias interpretation toward a preferred hypothesis.","Blank regions could be mistaken for evidence of absence.","Experts may lose useful dense comparison while novices may still miss recovery controls.","Accessibility or restricted-data requirements may be weakened by a visually driven redesign."]},"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":0.82,"generator_notes":"Closed-book structural transfer. Empirical benefit is a hypothesis; the packet supplies no target-domain evaluation or prior-art evidence."}