{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002789","473:4730001899","467:4670001123","473:4730002182","467:4670001794","485:4850000018","473:4730001735","467:4670003462","499:4990003688","473:4730002790","473:4730003790","473:4730002929","467:4670003927","467:4670001837","475:4750006932","473:4730003240","499:4990000169","468:4680001143","467:4670001445","468:4680001735","478:4780006672","475:4750006933","478:4780007050","473:4730003343","475:4750006763"],"twin_admin_codes":[473,473,467,473,467,485,473,467,499,473,473,473,467,467,475,473,499,468,467,468,478,475,478,473,475],"twin_sims":[0.4874395523904392,0.4667160790538452,0.3699922715116319,0.3429503223902329,0.3298752122729678,0.32351336480822224,0.32238727034589876,0.3209047813134028,0.3192229984102301,0.3186725995228267,0.3103935451188563,0.3098652133597125,0.2975374258695208,0.29495687879999766,0.28837028727582437,0.27908154126925716,0.2788610285688408,0.27624773666058966,0.2760662872931261,0.2755392060184046,0.2745382304866281,0.27018229490620066,0.26751237121768157,0.2628460892704181,0.26256872020356664],"twin_dists":[0.15569659818032033,0.16033416263345363,0.18314358123861607,0.19000505886119232,0.1934250036279807,0.19511582008470713,0.19541702334697467,0.19581445089744842,0.1962665525975859,0.1964148028536419,0.19866248615264603,0.1988070759751389,0.20222214723261495,0.20294741974386538,0.2048158057856647,0.20749466691000273,0.20755891314046088,0.20832266283524492,0.20837585591436208,0.20853049465713203,0.20882466711170541,0.21011254802800666,0.21090828728606822,0.21231095551307166,0.21239481945522373],"n_dims_used":45,"mean_confidence":0.9125040690104167},"coverage":{"mean_confidence":0.9125040690104167,"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}}