{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006747","470:4700003818","466:4660003604","466:4660010604","466:4660004961","466:4660004413","466:4660004448","466:4660004700","466:4660009403","466:4660002662","496:4960011881","466:4660004619","470:4700005479","470:4700005177","470:4700004165","470:4700003657","466:4660002967","496:4960012041","470:4700004856","466:4660001458","470:4700004693","470:4700002959","488:4880000757","496:4960011728","469:4690001379"],"twin_admin_codes":[470,470,466,466,466,466,466,466,466,466,496,466,470,470,470,470,466,496,470,466,470,470,488,496,469],"twin_sims":[0.6564647317323202,0.6336984698571962,0.5882381460928202,0.5270002561126108,0.516054870775794,0.5069116436040702,0.5041699661421265,0.4968967074248032,0.49345058750644455,0.4871440489701352,0.4762135097013107,0.473866093861175,0.46696489788667017,0.4584204112479408,0.45095660533743087,0.4399116131524636,0.43978306782377213,0.43900960277893764,0.4356170107257796,0.4223012019339826,0.42125988655468816,0.41821523364315516,0.41800681546359486,0.4091156621259577,0.40781664298644005],"twin_dists":[0.11915746163393238,0.12405318932103372,0.13379258478359113,0.1469998192003494,0.1493886539571384,0.15139361120131886,0.15199663892476,0.15360074001173732,0.1543630868353668,0.155762280789022,0.15820066426565108,0.1587266560065258,0.16027808207532693,0.1622099162470441,0.16390800013303292,0.16644026918968946,0.16646988372889304,0.16664814784063398,0.16743152114450058,0.1705303424138571,0.17077436575490496,0.1714893207836136,0.17153834295349943,0.1736395541707048,0.1739482089816004],"n_dims_used":45,"mean_confidence":0.9170270284016927},"coverage":{"mean_confidence":0.9170270284016927,"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}}