{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006658","496:4960004995","496:4960006668","496:4960007053","496:4960006404","496:4960006788","496:4960004529","496:4960005587","496:4960006656","496:4960004844","496:4960005145","496:4960005733","496:4960004375","496:4960006402","496:4960006401","496:4960004536","496:4960007194","496:4960005983","496:4960005863","496:4960005143","496:4960005867","496:4960004834","496:4960004683","469:4690007740","496:4960006535"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.5334950242490429,0.41254863943730163,0.40042921364371264,0.400375380720521,0.3774920329636023,0.36038746323391263,0.3437858771700545,0.3327781967488363,0.32663253972914225,0.3115560066612541,0.3072846177899656,0.30163022006644724,0.28527748294653155,0.2821264260451487,0.26160709245113495,0.2487382030803849,0.24834555801488944,0.24567464413549053,0.24188974046647346,0.24063746795408086,0.24056318044346833,0.23965708173883357,0.23941676733728098,0.22570695579115171,0.21773260846120127],"twin_dists":[0.14558756645976045,0.17282592453990045,0.1757119041987186,0.17572480991049055,0.1812859733826323,0.1855501977723398,0.18978891404881437,0.19265943091458948,0.1942845473081013,0.1983448476831628,0.19951535565631978,0.20107938436549105,0.20570191472469337,0.20661067529272206,0.21268600289364079,0.21664951230572432,0.21677247331088417,0.21761222825487792,0.2188123631137789,0.21921211205436356,0.21923586837698192,0.21952601287405252,0.2196030842013386,0.2240865842891472,0.2267779279751768],"n_dims_used":45,"mean_confidence":0.915674336751302},"coverage":{"mean_confidence":0.915674336751302,"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}}