{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004704","478:4780005834","478:4780006283","474:4740003674","478:4780005296","474:4740004907","478:4780004780","474:4740003681","487:4870003555","478:4780005421","478:4780005447","474:4740004640","474:4740004503","474:4740004521","478:4780005068","466:4660014290","478:4780003215","478:4780003216","478:4780007643","487:4870002892","487:4870003143","478:4780007146","474:4740005577","478:4780002493","474:4740004650"],"twin_admin_codes":[474,478,478,474,478,474,478,474,487,478,478,474,474,474,478,466,478,478,478,487,487,478,474,478,474],"twin_sims":[0.3906158685942649,0.3569394421656051,0.31895555223484784,0.31876354510971855,0.2870235580854948,0.25748498722129887,0.25726949265321475,0.250926274851573,0.25046776964864853,0.23812172862431963,0.22856434639836704,0.22520675168661813,0.22039191743358613,0.21510724024306807,0.199876848528379,0.18793925521464477,0.18493433761684394,0.17958226248081485,0.17941417382825753,0.178732061557593,0.1730758721425074,0.17255031169324878,0.17091171613487768,0.17027809957722786,0.16724662577897356],"twin_dists":[0.1780778270296203,0.18642207082549966,0.19633857140640062,0.19639029667960634,0.20520094871950012,0.21394186588594521,0.21400786698110588,0.2159665591786073,0.21610935412741858,0.22001928540252888,0.2231376363077186,0.22425352185810477,0.22587319452211227,0.22767842817702716,0.2330553334101779,0.2374705531662649,0.2386126558723882,0.2406796693625112,0.2407452880248722,0.2410120201768655,0.2432521905491671,0.24346298014644432,0.24412314543139257,0.2443796361181007,0.24561636655985716],"n_dims_used":45,"mean_confidence":0.9233910454644098},"coverage":{"mean_confidence":0.9233910454644098,"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}}