{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001467","493:4930003959","493:4930003096","493:4930001468","493:4930003786","493:4930003809","493:4930001761","493:4930003286","493:4930001762","493:4930004609","493:4930003976","493:4930003978","488:4880005986","470:4700006373","493:4930001608","493:4930002810","493:4930002087","493:4930002978","493:4930003618","493:4930001316","496:4960007516","493:4930001605","493:4930003679","493:4930002751","493:4930003963"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,470,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.5654558414905929,0.5199261360714695,0.4937456363640583,0.44905185875753983,0.431785395092411,0.41357045373579143,0.35490985021469906,0.3515338008868581,0.34985047850234335,0.34575716262374817,0.3439953876490672,0.3255245601835867,0.32511272115407214,0.3232352208680502,0.319367632487391,0.31876900126217117,0.3180963817173829,0.31708394984599964,0.3107463467245499,0.30622235074369064,0.3057474724628058,0.29573503260910283,0.2951950417499322,0.28406597418864493,0.28125888395263626],"twin_dists":[0.13868297613062427,0.14854241102008944,0.15429775624083913,0.16434300375966834,0.16831919794782618,0.1725843217168071,0.18693730240724987,0.18779773716022877,0.18822836469540294,0.18928007697601135,0.18973476083536098,0.1945793218849257,0.19468903213375707,0.19519016249151114,0.1962276191766507,0.19638882659129955,0.19657016193394283,0.19684351714768894,0.19856601255766307,0.19980790405070875,0.19993887503682675,0.2027283243147382,0.2028803268774506,0.20605059253546798,0.20686194856968845],"n_dims_used":45,"mean_confidence":0.9267271253797743},"coverage":{"mean_confidence":0.9267271253797743,"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}}