{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001601","479:4790001827","489:4890004712","472:4720005853","479:4790001680","489:4890005481","479:4790001445","479:4790001281","489:4890004487","479:4790003159","479:4790006653","479:4790005537","479:4790000612","472:4720005518","467:4670000369","479:4790005631","469:4690001786","479:4790000843","478:4780004493","466:4660013181","479:4790005491","494:4940003828","472:4720006233","470:4700007187","479:4790006190"],"twin_admin_codes":[479,479,489,472,479,489,479,479,489,479,479,479,479,472,467,479,469,479,478,466,479,494,472,470,479],"twin_sims":[0.6467647768816637,0.5434547579674365,0.41671674575324297,0.36533321623539466,0.3566532362305462,0.3563720215559091,0.35326934147571637,0.3264806497065127,0.29120130300180413,0.28869152121145164,0.2860845284186922,0.28308294119470556,0.27086568404756484,0.2656436319033043,0.2649625331459258,0.26247638687633584,0.25420433744096194,0.2524424174190535,0.2513271076643069,0.2506936784024609,0.24525964146795745,0.23918984744702967,0.23807784547618152,0.23273626545505197,0.23235266351398284],"twin_dists":[0.12124638781869371,0.14342857842136308,0.17184201379167038,0.18430699128656394,0.18649463531049798,0.18656596353085833,0.18735487606617438,0.1943249244061373,0.2040096696666773,0.20472409707418915,0.20547013735574757,0.2063341731203699,0.209909654608724,0.21146817916504448,0.21167285217579979,0.21242274920784188,0.21495046566178255,0.21549555998297387,0.21584186187455137,0.21603897720405307,0.21774323429333584,0.21967590595814804,0.22003341441369215,0.22176610631789054,0.22189153723807575],"n_dims_used":45,"mean_confidence":0.9264153374565972},"coverage":{"mean_confidence":0.9264153374565972,"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}}