{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008359","496:4960009812","496:4960009460","496:4960009040","467:4670002820","470:4700005287","496:4960001029","487:4870012233","481:4810003057","487:4870012023","488:4880001952","470:4700006278","472:4720005403","467:4670002900","496:4960009438","496:4960012169","481:4810003357","496:4960009055","496:4960009816","481:4810001658","470:4700000381","481:4810004549","496:4960010723","481:4810001188","496:4960007477"],"twin_admin_codes":[496,496,496,496,467,470,496,487,481,487,488,470,472,467,496,496,481,496,496,481,470,481,496,481,496],"twin_sims":[0.5819028779394871,0.42628445537638104,0.4053335883571835,0.38886514799234684,0.2969634806265017,0.29322583941575586,0.29018905921917315,0.2824974753136616,0.27334322903754765,0.2668508205692845,0.2665427924504397,0.26388895921216576,0.2557471493426807,0.25174031183988593,0.24276173258469522,0.23678654531263887,0.23561259327049872,0.23383393084713477,0.22466964397636302,0.2228156675837434,0.22103802862655178,0.21966663552196172,0.21433100820095197,0.21286588108477558,0.21185323851594692],"twin_dists":[0.13515082883160834,0.16959921577563014,0.17453941270630816,0.17850280064568233,0.20238313549364237,0.2034360356578482,0.20429736879482366,0.206503348011073,0.20917672369786922,0.2111062152211886,0.21119847754244445,0.21199613291603042,0.2144751247385189,0.215713448628019,0.2185347980111418,0.2204499353725168,0.22082989351874446,0.22140793801729597,0.22443305019066848,0.22505494579327245,0.2256544842964616,0.22611921616490946,0.22794609337661934,0.22845309779591833,0.22880490243484644],"n_dims_used":45,"mean_confidence":0.9246932983398437},"coverage":{"mean_confidence":0.9246932983398437,"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}}