{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010256","500:5000010259","500:5000009833","499:4990002966","500:5000010807","472:4720007127","500:5000011135","500:5000010905","499:4990003824","467:4670001240","500:5000001131","499:4990003990","468:4680000602","470:4700004521","485:4850000198","499:4990003240","472:4720001551","500:5000005359","500:5000004877","500:5000011202","473:4730004391","485:4850000312","499:4990003180","472:4720001607","468:4680006765"],"twin_admin_codes":[500,500,500,499,500,472,500,500,499,467,500,499,468,470,485,499,472,500,500,500,473,485,499,472,468],"twin_sims":[0.6135166543527811,0.4932551119296411,0.4084010714798765,0.36158723108895396,0.34669709326404385,0.30858438299992497,0.3047511228277966,0.25283514596985596,0.23048308061148734,0.22690342870025493,0.2083319365646327,0.2049626877581943,0.20481933023615903,0.1992629730055951,0.19386372865583587,0.1928284860365731,0.1882059660006423,0.18518443199556095,0.18091858782219136,0.17815668403436624,0.1743757776316146,0.17242016121688894,0.16416532072638704,0.16395449390067804,0.16338913706729552],"twin_dists":[0.12837853206903252,0.15440637590117148,0.1738092915908585,0.1852478227435929,0.18903799883448671,0.1991581918264716,0.20021405016040647,0.2153738504573943,0.22250481525311208,0.2236882686569808,0.2300372043611658,0.23122964943444937,0.2312806827577898,0.23327785233963563,0.23525570860441905,0.23563929337372588,0.23736980314075123,0.2385171051304333,0.24015953479920418,0.24123757713332847,0.2427327877762599,0.24351525128910784,0.24689008902057066,0.24697786795538687,0.24721366131410377],"n_dims_used":45,"mean_confidence":0.926914299858941},"coverage":{"mean_confidence":0.926914299858941,"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}}