{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000280","485:4850000465","479:4790003488","479:4790002134","489:4890003448","489:4890002416","488:4880000016","479:4790003561","470:4700004804","481:4810002898","489:4890002096","479:4790003045","479:4790004151","481:4810001265","488:4880000189","479:4790003183","470:4700000276","496:4960004952","480:4800004949","479:4790003729","489:4890003465","489:4890003407","489:4890001747","470:4700007062","469:4690000990"],"twin_admin_codes":[470,485,479,479,489,489,488,479,470,481,489,479,479,481,488,479,470,496,480,479,489,489,489,470,469],"twin_sims":[0.36281783602024026,0.35450209303641284,0.3467804887871947,0.34306153143371193,0.3349067118763947,0.33380380217343353,0.3333563817862882,0.3300629777867327,0.32911013497495556,0.32205194248805163,0.3129336859925101,0.30816484462373805,0.3050477527317854,0.2907747955698107,0.2846000635355838,0.28124242311833414,0.2788098839364007,0.27602745127574074,0.2754509500666428,0.2735904349216086,0.27276103851165245,0.27177714818657245,0.270485090108823,0.2703899729588565,0.2699442495825147],"twin_dists":[0.1849382054217809,0.1870409989903459,0.18901653716296188,0.18997627467799463,0.19210041445653153,0.1923898318021941,0.19250738883700455,0.19337537487378367,0.19362738367180946,0.1955068289077513,0.19796927698151046,0.19927338243746132,0.20013207157800647,0.20413081858366774,0.2058967690281725,0.2068667207887886,0.2075738185109941,0.20838724372639325,0.20855640548567192,0.20910381754188875,0.20934858404598158,0.20963953835520696,0.21002261120966026,0.21005085638703003,0.21018329644856115],"n_dims_used":43,"mean_confidence":0.9149066126623819},"coverage":{"mean_confidence":0.9149066126623819,"n_dims_used":43,"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}}