{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003937","485:4850004632","485:4850003851","485:4850003561","485:4850004427","485:4850003716","485:4850003376","485:4850004358","467:4670000713","467:4670000361","485:4850003220","485:4850003702","485:4850003121","485:4850004426","485:4850003784","485:4850004364","485:4850004363","485:4850003030","485:4850004554","485:4850004431","485:4850003863","485:4850004495","477:4770003946","485:4850004210","499:4990002862"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,467,485,485,485,485,485,485,485,485,485,485,485,485,477,485,499],"twin_sims":[0.6158831043021018,0.5439885961786701,0.4502129789642615,0.4207319917087124,0.39616967116159924,0.39420319264107073,0.3887792307040062,0.3886168083192417,0.3703019397987919,0.35236711512463037,0.34977383788409666,0.34245426057434347,0.34189400936580705,0.3249048084531015,0.3181862141596945,0.3111119171480869,0.3065786040863171,0.2976334157912024,0.28704191046685257,0.2831314616721898,0.27344663211434417,0.2729166260599794,0.2699788309624584,0.26966489917967496,0.26772074645536825],"twin_dists":[0.1278717186316608,0.14331306832222063,0.1640777467273391,0.1708981704709828,0.1767355288374385,0.17720980312114,0.17852367950565948,0.17856315589373079,0.18306651400407561,0.18758495710800757,0.18824799667422162,0.1901335149258999,0.19027871235987667,0.19474444752002065,0.1965459310070889,0.19846611342302817,0.1997097267024937,0.2021952404444961,0.20519569296722606,0.20632016223996033,0.20914622305387798,0.20930263314864475,0.21017301627287344,0.21026637017797714,0.21084600689614263],"n_dims_used":45,"mean_confidence":0.9187437269422744},"coverage":{"mean_confidence":0.9187437269422744,"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}}