{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003459","471:4710003604","471:4710003597","471:4710003311","471:4710003138","471:4710003019","471:4710003196","476:4760003669","471:4710003139","471:4710003012","476:4760003488","471:4710002982","471:4710003098","476:4760004325","476:4760004242","476:4760004115","471:4710003058","476:4760004286","476:4760003827","476:4760003982","471:4710002488","471:4710003146","476:4760003922","476:4760004108","476:4760003923"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,476,471,471,476,476,476,471,476,476,476,471,471,476,476,476],"twin_sims":[0.746786945965089,0.7239957252378713,0.7178747117894798,0.641120913194773,0.611328787060618,0.5738027336908987,0.5474277923885478,0.5089017109418261,0.4851810100772605,0.4656148599874091,0.4532910603426571,0.4487575992588692,0.44280421635402634,0.43148732143935314,0.4293568436462718,0.4122631853362528,0.41026207994398334,0.40240504248936115,0.39741052554471734,0.3955574244272305,0.39146396424904406,0.38675984290838744,0.38589692328786496,0.38468683573243345,0.38120501298828696],"twin_dists":[0.09924575408145922,0.10438060150134616,0.10574371205736241,0.12245961862367989,0.12884705802867658,0.13688914035453142,0.14256938489488533,0.15095643949448206,0.15619892239180586,0.1605824869574371,0.16337579107421374,0.16441026795173724,0.16577475408326722,0.1683883858841842,0.16888347221598946,0.17289346521098511,0.17336751690105648,0.17523876829248236,0.17643681774926376,0.17688307354499516,0.1778722793976891,0.1790150415731164,0.17922537921927123,0.1795207161796937,0.18037298312021202],"n_dims_used":44,"mean_confidence":0.9239648472179066},"coverage":{"mean_confidence":0.9239648472179066,"n_dims_used":44,"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}}