{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001952","470:4700001648","470:4700002114","470:4700002421","470:4700001799","467:4670000438","488:4880000278","496:4960004799","488:4880000853","485:4850000354","499:4990002050","470:4700003053","470:4700001795","488:4880000406","488:4880000547","499:4990002221","499:4990002495","481:4810000978","470:4700005131","478:4780003398","485:4850000843","488:4880000473","499:4990002570","472:4720001160","472:4720001617"],"twin_admin_codes":[470,470,470,470,470,467,488,496,488,485,499,470,470,488,488,499,499,481,470,478,485,488,499,472,472],"twin_sims":[0.7419260984503229,0.6763931030266308,0.6555265688659205,0.6512016834321385,0.5884838052536807,0.5853359377866445,0.5481890164509212,0.5357202684452611,0.535127262133808,0.4911828787527813,0.4884550124465162,0.48762731151281685,0.474687026802373,0.4720160048678807,0.4702081089423883,0.4660147496988833,0.45778022681923336,0.45627085804097145,0.45187999390292277,0.44667313451936413,0.44547531780726396,0.4448664259285261,0.4434959342082011,0.4419168925559425,0.4388804728849006],"twin_dists":[0.10034947702387267,0.11484618995306288,0.11935973343793489,0.12029152523239356,0.1337399357725879,0.1344146789141985,0.1424048886760397,0.14510452143353508,0.14523320880399107,0.15486559297104194,0.15547098033589568,0.15565487057913813,0.15854261024794164,0.1591418168590262,0.15954803488715769,0.16049228863299075,0.16235516769601174,0.16269791865465336,0.16369736434276136,0.16488722865108593,0.1651616910599369,0.16530131771832549,0.16561585706990428,0.1659787249227868,0.16667792100955933],"n_dims_used":43,"mean_confidence":0.9117900049963663},"coverage":{"mean_confidence":0.9117900049963663,"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}}