{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001896","477:4770002018","485:4850008010","477:4770001956","477:4770002013","477:4770000815","477:4770000756","477:4770000705","485:4850007984","477:4770000755","477:4770000753","485:4850008017","485:4850007985","477:4770000600","485:4850008059","477:4770001839","477:4770000706","485:4850007960","477:4770001957","477:4770002011","477:4770000602","477:4770000601","485:4850007965","477:4770001372","477:4770000551"],"twin_admin_codes":[477,477,485,477,477,477,477,477,485,477,477,485,485,477,485,477,477,485,477,477,477,477,485,477,477],"twin_sims":[0.8748717335090811,0.8711688699272186,0.8644287726137034,0.8453541825121468,0.8325970976855515,0.821119831353122,0.8145981148782695,0.812066548348265,0.8118595026901282,0.8108675978421197,0.8011569862933445,0.7821051349470295,0.7678770782517846,0.7327182675826904,0.7277622190304952,0.7214452064271293,0.7178463124200695,0.71681334371085,0.7145606632731448,0.712864065576493,0.7122718987519872,0.7072225305531834,0.7065057614327459,0.7036799766837222,0.7012308585620167],"twin_dists":[0.06715352327638852,0.06821055561894208,0.07010488853867029,0.07528231281917437,0.07861546993170569,0.08153929959111303,0.08317249735069591,0.08380135288220489,0.08385266188886471,0.0840982175658835,0.08648087744286938,0.09105416922501557,0.09439393762188335,0.10242709449894218,0.10353870854223338,0.10494932999223244,0.10575002234004395,0.10597945999925794,0.10647924127469142,0.10685514158918039,0.10698624190139994,0.10810206682733083,0.1082601696401143,0.10888279279123081,0.10942156685940069],"n_dims_used":45,"mean_confidence":0.9222674899631076},"coverage":{"mean_confidence":0.9222674899631076,"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}}