{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008980","490:4900009394","490:4900007863","490:4900007851","490:4900009801","490:4900009793","490:4900010295","490:4900009492","490:4900009490","490:4900009593","490:4900009491","490:4900009999","490:4900008084","490:4900009701","490:4900009406","490:4900007960","490:4900009408","490:4900009702","490:4900007962","490:4900009180","490:4900008305","490:4900008071","490:4900009693","490:4900009389","490:4900009596"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6071697027711006,0.5089434673346904,0.49277810749591994,0.4917092958765758,0.47896995248148977,0.46516260752826666,0.44154243532053467,0.432931987240586,0.42422070212390967,0.39736308806894705,0.3924504783802616,0.3709511372132403,0.3600390086575584,0.3587764640546331,0.3459278763076153,0.34058822470016736,0.3181563491722655,0.309620719245936,0.30374282514225687,0.2972124534949212,0.29448203973282794,0.2821601064898139,0.28191813907553653,0.2755013872694029,0.27370073193052064],"twin_dists":[0.12973765098692733,0.15094727137036784,0.15451203205538344,0.15474888229120543,0.15758409779112909,0.16068452841534533,0.16606484973639146,0.16805323427795707,0.17008118451038393,0.17644822950740977,0.17763344550406895,0.1829050518572142,0.1856381141801676,0.18595702365345954,0.18923608401256525,0.19061762021585252,0.19655398620276576,0.19887403508964677,0.2004930561610075,0.20231327762695897,0.2030812821659033,0.20660092958673248,0.20667096043331956,0.20854159714020884,0.20907130171547247],"n_dims_used":45,"mean_confidence":0.9232188754611546},"coverage":{"mean_confidence":0.9232188754611546,"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}}