{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006901","473:4730006788","473:4730004459","473:4730005045","473:4730007108","473:4730006085","473:4730006789","500:5000003189","475:4750005483","473:4730001024","473:4730004857","473:4730006107","500:5000006631","473:4730006559","473:4730007109","473:4730004657","473:4730006199","473:4730001206","473:4730004456","473:4730006086","473:4730005852","500:5000007026","500:5000006497","500:5000006228","500:5000004421"],"twin_admin_codes":[473,473,473,473,473,473,473,500,475,473,473,473,500,473,473,473,473,473,473,473,473,500,500,500,500],"twin_sims":[0.7082773040408663,0.6491053768162929,0.457346391927771,0.43413996509048347,0.3658819743144552,0.3468649768778158,0.3325966729067898,0.3194153881048924,0.3061128748444313,0.29493987684163314,0.29136551085148,0.2881607636508406,0.27569540404815274,0.26993235580413444,0.266495878773657,0.2570505450304327,0.2543719513710942,0.25351656372408615,0.2370418879451609,0.2312750017789603,0.2297965454847697,0.22946149475823338,0.2230570529264098,0.22281906313706407,0.22179874649977147],"twin_dists":[0.10786927860051364,0.12074279688740294,0.1624536420647524,0.167773338246788,0.18416957645433424,0.1889947970994941,0.19270719493495353,0.19621476622485,0.1998380869882507,0.20295221058719334,0.20396305476858584,0.20487565536289468,0.2084846493441099,0.2101868323582922,0.21121253520797995,0.2140749614457605,0.21489873529275513,0.21516295908078514,0.22036745488486692,0.22224464350994155,0.22273084160695883,0.22284131139368607,0.22497378103822763,0.22505380364693153,0.2253975267196521],"n_dims_used":44,"mean_confidence":0.9114001880992543},"coverage":{"mean_confidence":0.9114001880992543,"n_dims_used":44,"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}}