{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000622","496:4960008274","496:4960008286","496:4960004824","496:4960008386","496:4960006512","496:4960007286","466:4660014053","496:4960008282","496:4960008038","496:4960007418","490:4900000026","496:4960005268","496:4960009476","496:4960005267","490:4900001457","496:4960007431","496:4960006769","496:4960008861","496:4960007784","496:4960008275","490:4900000077","496:4960007560","490:4900000590","496:4960005838"],"twin_admin_codes":[490,496,496,496,496,496,496,466,496,496,496,490,496,496,496,490,496,496,496,496,496,490,496,490,496],"twin_sims":[0.45523256412993274,0.45156966903281276,0.42990963607682287,0.42793105443009927,0.4135849542459178,0.40971233557849307,0.4074551970441288,0.4000130204586916,0.39394913826633515,0.39365546973194904,0.3771750190630376,0.3738874234315941,0.3717687301152809,0.36987903099476027,0.3666691204090043,0.3636141298546636,0.3579647925185217,0.3578300218571968,0.35496107821641376,0.3524598144730352,0.35146094430573643,0.33923359120940066,0.33788785291208456,0.3225419575199406,0.3173515088150433],"twin_dists":[0.16293393549552107,0.16376813525137757,0.16875491687004665,0.16921536135780937,0.17258089501095017,0.17349792579131076,0.1740341679853644,0.17581170136222526,0.17727115548502417,0.17734209723689728,0.18136412587355627,0.18217650704237534,0.1827019071663177,0.1831717714431263,0.18397264746931946,0.18473814342558892,0.18616234944283114,0.18619646503087142,0.18692427899253616,0.18756130328967674,0.18781635299513347,0.19096994302333595,0.19132070186634095,0.19537561350571755,0.19677122878046185],"n_dims_used":45,"mean_confidence":0.9163074069552951},"coverage":{"mean_confidence":0.9163074069552951,"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}}