{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001877","496:4960003897","496:4960001875","496:4960001998","496:4960004172","496:4960003083","496:4960001163","496:4960001616","496:4960003220","496:4960001509","496:4960003495","496:4960003359","496:4960001383","496:4960004033","496:4960002245","496:4960004043","496:4960001881","496:4960003493","496:4960001162","496:4960003357","496:4960004049","496:4960002516","496:4960004032","496:4960001622","496:4960001876"],"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":[0.8470917078465785,0.8144658353874196,0.8117224353031881,0.8003484174051887,0.7941943414763888,0.7904805973716553,0.7649557541033384,0.7555760965376312,0.7345212868107477,0.7284667260293721,0.7248785311977434,0.723676874943863,0.720324109123623,0.7190766395533967,0.7168370120003594,0.7128367500037796,0.6984752257445189,0.6799286187360825,0.6793999534490629,0.6749087484234025,0.668908851982988,0.6679703682560509,0.6576144192062469,0.6466330890965918,0.6458385150748951],"twin_dists":[0.07482085252507009,0.08320542542765283,0.08388661916369387,0.0866775992848079,0.08816690730642042,0.08905908803929394,0.09507261069832895,0.09723684371500457,0.10202156451756983,0.10338096136619367,0.10418349418222028,0.10445175993147934,0.10519897874547898,0.10547652922304077,0.10597420478557541,0.10686119014767408,0.1100268523808995,0.11407793182337882,0.1141928830647482,0.11516839902758808,0.11646888459133624,0.11667203786171151,0.11890951003018131,0.12127471292232128,0.12144560225836541],"n_dims_used":45,"mean_confidence":0.9283920288085937},"coverage":{"mean_confidence":0.9283920288085937,"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}}