{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006275","496:4960005741","496:4960007724","496:4960006013","496:4960005474","496:4960006008","496:4960006426","496:4960004856","496:4960006140","496:4960005022","496:4960006005","496:4960006141","496:4960007199","496:4960005162","496:4960005171","496:4960007467","496:4960006284","496:4960005167","496:4960007090","496:4960002063","496:4960004870","496:4960006138","496:4960007335","496:4960005877","496:4960002567"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8175726470456225,0.7947135312146317,0.7578781918953886,0.7460760084206371,0.7434744072462386,0.7386978688721925,0.7062894294832375,0.7032577100537188,0.6992631082763409,0.6808709523252228,0.6713577799911008,0.6566238904603742,0.6532623229994606,0.6529475662747636,0.6488637528771019,0.6163044760268952,0.6016452066730588,0.5676353760378829,0.5637150038325712,0.5419651783301893,0.5320346237540552,0.5230513943322359,0.522528783657268,0.5094594666334589,0.4906325894251936],"twin_dists":[0.08243000094415898,0.08804179278043259,0.09670768679141524,0.09940749635727536,0.09999845287497107,0.10107978400052597,0.10830787363726856,0.10897574185458876,0.10985388821608115,0.11387296812456735,0.11593843615223372,0.11912314099080148,0.11984769704627862,0.1199155060260417,0.12079479631355776,0.127781469080423,0.13092061645207012,0.13821428315364023,0.13905748963705966,0.14375099720816328,0.14590480591383512,0.14786032722526912,0.1479743206018885,0.1508339935416935,0.1549876359845911],"n_dims_used":45,"mean_confidence":0.9274509853786892},"coverage":{"mean_confidence":0.9274509853786892,"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}}