{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004545","496:4960007061","496:4960006797","496:4960006798","496:4960005723","496:4960004537","496:4960004840","496:4960006266","496:4960007331","496:4960004683","496:4960006789","496:4960005142","496:4960007186","496:4960005443","496:4960006386","496:4960006663","496:4960005855","469:4690000248","496:4960006920","496:4960004370","496:4960006255","496:4960004528","496:4960006121","496:4960006406","469:4690007909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,469],"twin_sims":[0.6793224191893166,0.6503487257234631,0.6028933930220457,0.5621299761070799,0.5539645977453838,0.5516536719588184,0.5149548501596822,0.5112528900444682,0.510629222711571,0.4726276609789089,0.45529415001937845,0.4420820638378689,0.4368608940300741,0.43034415145381977,0.42665433565303273,0.41514016065782416,0.4140191316290866,0.41356721117158735,0.4080667748956461,0.4074228470694992,0.4006858540579776,0.3996617346783663,0.39836965933022983,0.3952747350844503,0.38580079775759],"twin_dists":[0.11420973964668125,0.12047516969603331,0.1306533330095856,0.13939861145718468,0.1411580341480558,0.14165667415069827,0.1496293940982452,0.15044051123237376,0.15057730544863668,0.15900450117484652,0.1629199308109447,0.16594074467900927,0.16714402038949752,0.16865391490317094,0.1695129362665417,0.17221367586842948,0.17247831596177465,0.17258508799447755,0.17388874240020347,0.17404186309644765,0.17565038896292826,0.17589597137369248,0.17620621809562168,0.17695123406214608,0.17924882373729795],"n_dims_used":45,"mean_confidence":0.9204075283474392},"coverage":{"mean_confidence":0.9204075283474392,"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}}