{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007625","496:4960006176","466:4660001580","496:4960006177","466:4660007696","496:4960005902","496:4960006443","496:4960007097","466:4660005723","496:4960006839","496:4960006710","466:4660006436","496:4960007626","496:4960006578","496:4960005765","481:4810000571","481:4810000223","496:4960005338","466:4660001114","496:4960006573","466:4660001396","470:4700000424","470:4700006364","496:4960006174","488:4880004648"],"twin_admin_codes":[496,496,466,496,466,496,496,496,466,496,496,466,496,496,496,481,481,496,466,496,466,470,470,496,488],"twin_sims":[0.5127700205164459,0.4570822301538754,0.3492590739229643,0.30869314062144565,0.26686694006381306,0.2658509918749258,0.2635562338337779,0.2530310547230889,0.2522679682138129,0.24720936239532004,0.246122472525471,0.22528413341982392,0.2210396396243626,0.2168747794538704,0.21046398063194047,0.20521679624709968,0.2037962149981615,0.20178438648088703,0.1994399447174352,0.19577974422459704,0.19043098897545904,0.1892948683731095,0.1876689640526763,0.18269286261664064,0.18111530435274872],"twin_dists":[0.15010792306845266,0.16251361954908347,0.18837991519418504,0.19912834547157587,0.2111013888424743,0.2114059315585313,0.212096491750833,0.21531318184145304,0.21554966177111914,0.21712898900184108,0.21747101967492324,0.2242276804670756,0.2256539395045926,0.22707135507215323,0.22928940762475633,0.2311392502809283,0.2316456101059635,0.2323668759451045,0.2332136547963766,0.23454951306064636,0.2365331706053375,0.23695950461483234,0.2375727579701673,0.2394731214553176,0.24008319719035526],"n_dims_used":45,"mean_confidence":0.9275219387478298},"coverage":{"mean_confidence":0.9275219387478298,"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}}