{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001162","470:4700000654","496:4960003282","479:4790002866","479:4790004921","468:4680000002","496:4960000851","493:4930001452","499:4990002499","470:4700000044","488:4880002451","496:4960011099","466:4660008291","479:4790004977","479:4790004400","470:4700002867","468:4680003891","488:4880002740","496:4960002569","496:4960010815","479:4790006342","496:4960001923","468:4680003295","479:4790003457","468:4680004664"],"twin_admin_codes":[472,470,496,479,479,468,496,493,499,470,488,496,466,479,479,470,468,488,496,496,479,496,468,479,468],"twin_sims":[0.2999062458307886,0.19859119215964283,0.1814940263757993,0.1676199833372217,0.14356192180231717,0.14298241720698385,0.13444763946232852,0.12258857183929317,0.12061680951952515,0.12016619975979016,0.11526585536428706,0.10850888328737661,0.10757417479607527,0.10517143467493897,0.10243852359324253,0.10199946920723195,0.10152775904820142,0.10086174236141275,0.09732704272173667,0.09725682103045344,0.09044474525009756,0.08637562651980227,0.08346291224529297,0.07981800852544561,0.07860290034778873],"twin_dists":[0.20155962823699802,0.2335219036724609,0.23993639570073003,0.24546318407262072,0.25588826023734446,0.2561547416315907,0.2601759401951936,0.2660951380713071,0.2671210150512938,0.26735725475739314,0.26997117063026843,0.27371942427772405,0.2742520325723611,0.2756378200689513,0.27724430826706625,0.27750550509482336,0.277787109390449,0.2781864580551857,0.28034113687724665,0.2803845600653108,0.28471948540284536,0.2874336746667977,0.28943967697883355,0.2920302937115911,0.2929150087021146],"n_dims_used":45,"mean_confidence":0.9242308722601996},"coverage":{"mean_confidence":0.9242308722601996,"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}}