{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002329","496:4960004279","488:4880003756","496:4960004284","488:4880003220","496:4960000826","496:4960003570","488:4880004497","496:4960003291","496:4960001692","496:4960005353","496:4960003439","496:4960003438","488:4880003757","488:4880005157","496:4960003705","488:4880002948","496:4960003998","496:4960001464","488:4880003398","488:4880004655","496:4960000243","466:4660006795","466:4660001710","466:4660006073"],"twin_admin_codes":[496,496,488,496,488,496,496,488,496,496,496,496,496,488,488,496,488,496,496,488,488,496,466,466,466],"twin_sims":[0.4386498398532079,0.4244126040939473,0.4090153111529073,0.3970150939426057,0.3874633083232726,0.3637549753783359,0.34510277806741013,0.33425758124505583,0.33340251060409315,0.3166799218955913,0.3123418719697765,0.30256046383186863,0.3023469067745136,0.29257616379421025,0.28975910667171856,0.2848975911512583,0.28475781319015153,0.2840847335121824,0.2827528976579361,0.2748703409850102,0.2730322895355366,0.2715164987273009,0.2682869052210526,0.26816344993855007,0.2672446563332054],"twin_dists":[0.16673110607768898,0.17003632670120203,0.1736633827408621,0.1765319635350141,0.17884373551308164,0.18470278028025663,0.18944881866909305,0.19227069162934027,0.19249526479396237,0.19695274165357168,0.19813049627676763,0.20082091299671026,0.20088020958521682,0.20361985852346573,0.20441975043846825,0.2058111532435416,0.20585136868508533,0.20604518669607153,0.20642951572868576,0.208726991824553,0.20926848378119664,0.20971672582125542,0.21067694183426589,0.2107137888952753,0.21098834767133193],"n_dims_used":45,"mean_confidence":0.932192145453559},"coverage":{"mean_confidence":0.932192145453559,"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}}