{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008411","496:4960008303","496:4960008616","496:4960008189","496:4960008705","496:4960008405","496:4960009405","496:4960009597","496:4960008190","496:4960009946","496:4960010036","496:4960009504","496:4960008899","496:4960009503","496:4960010195","496:4960009685","496:4960010199","496:4960009406","496:4960008612","496:4960008512","496:4960009409","496:4960010111","496:4960008991","496:4960008188","496:4960009301"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7428344181953195,0.5579435761284294,0.43747774169497616,0.43484976824123095,0.40904056032902625,0.38139154397842306,0.37449948093121715,0.3716418128707173,0.3714662443352442,0.3655984487422488,0.36087857616666674,0.35400276954717624,0.33558867561852346,0.3329622831517891,0.33227919854536225,0.32486509298841754,0.32279462315901764,0.3197878375098033,0.31553896845108254,0.30901083948289787,0.3013682279940655,0.30043567796720627,0.29799181932112756,0.29235925806314605,0.28064979243539934],"twin_dists":[0.10014360815239465,0.14030021009380178,0.16700156782250927,0.1676090180880517,0.17365738702319092,0.18032723034434403,0.18202500025617308,0.18273342737390064,0.18277703903116424,0.1842405613030531,0.18542636170025498,0.18716806594255375,0.19192171753551815,0.19261100712710783,0.19279076557293734,0.19475503520124576,0.19530799860535442,0.19611456217260584,0.19726161197319608,0.19904119395521394,0.20115226353726046,0.2014119743172928,0.2020948219147016,0.2036812849398802,0.20703864534233177],"n_dims_used":45,"mean_confidence":0.9233816358778212},"coverage":{"mean_confidence":0.9233816358778212,"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}}