{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005468","493:4930005757","493:4930005454","493:4930005208","493:4930005678","493:4930005567","493:4930005555","493:4930005841","493:4930004838","493:4930004831","493:4930004832","493:4930004685","496:4960000023","493:4930005969","493:4930006487","493:4930005564","493:4930005749","493:4930005759","493:4930006493","493:4930006561","493:4930003936","494:4940000955","493:4930005846","493:4930004977","493:4930003602"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.38189512762089006,0.36151276995690707,0.3058973508570186,0.2641914697921641,0.25105995332951975,0.249196486605651,0.248179640347049,0.23868034709216676,0.21311420774406994,0.21161656962386075,0.2065180459683295,0.2038605668814595,0.20312745407990346,0.19026373416210932,0.1862642446317546,0.1857992480405864,0.1857629354520052,0.17976640887359152,0.17528125131529199,0.16857859293827798,0.16318501938806781,0.16301733633466892,0.16242234878456038,0.1612044307844749,0.15299327915204622],"twin_dists":[0.1802037638615958,0.1852665741510007,0.19989752602933145,0.21190495625280853,0.21592495828027247,0.21650615307266244,0.21682446965738042,0.2198395756323151,0.22836699909921368,0.22888728834651487,0.23067752627647964,0.23162261995841588,0.23188482474516908,0.23659582188094225,0.23810559192423045,0.2382825945206528,0.23829643013549764,0.24060783201132022,0.24237261895962312,0.24507100403508858,0.24729893777875997,0.2473690503664144,0.2476182523392497,0.24813043133198556,0.251659177482931],"n_dims_used":45,"mean_confidence":0.9250186496310764},"coverage":{"mean_confidence":0.9250186496310764,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}