{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000751","491:4910000559","491:4910000868","491:4910000747","491:4910000685","491:4910000616","491:4910000802","491:4910000565","491:4910000127","491:4910000566","491:4910000086","491:4910000511","492:4920005861","491:4910000253","491:4910000365","491:4910000865","491:4910000483","491:4910000618","491:4910000926","491:4910000305","492:4920005859","492:4920005805","491:4910000434","492:4920005951","491:4910000766"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,491,492,491],"twin_sims":[0.37436266046195976,0.25236434624537346,0.20400737598021382,0.14015767819625255,0.1288376462394926,0.11749923082114484,0.10517259607709972,0.07787501670229148,0.06716297843084047,0.06289658703434285,0.06063188562889461,0.058116691716791034,0.053208683836932544,0.050947207928350544,0.03841744241794496,0.037378102657759746,0.03722298750067348,0.03558928849532023,0.033147277003056606,0.03163312364177661,0.03065266302695855,0.030625284347806495,0.028771264553907657,0.02835426775680158,0.026455206810735793],"twin_dists":[0.1820588578011447,0.21551976918719423,0.23157019002657722,0.25746530215731334,0.26292461895339714,0.2687695008233453,0.275637144309931,0.2934502523086745,0.301836417123624,0.30548198749318894,0.30750013273903065,0.3098154391129528,0.31458237165763003,0.316902548478431,0.33158682082319446,0.332979050006634,0.3331896377821194,0.33545403844932975,0.33900946672620713,0.3413278686145283,0.34288024325156674,0.34292419900227034,0.34598222877571694,0.346693258960124,0.3500498016722746],"n_dims_used":45,"mean_confidence":0.8892540825737847},"coverage":{"mean_confidence":0.8892540825737847,"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}}