{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002398","496:4960003232","496:4960002956","493:4930006958","496:4960004206","496:4960003370","496:4960008823","493:4930007185","466:4660002136","466:4660000307","466:4660002442","493:4930007149","466:4660008560","496:4960003371","496:4960009963","496:4960001177","493:4930007142","496:4960010214","496:4960003778","496:4960009874","466:4660003116","466:4660003242","466:4660002824","496:4960003643","496:4960003511"],"twin_admin_codes":[496,496,496,493,496,496,496,493,466,466,466,493,466,496,496,496,493,496,496,496,466,466,466,496,496],"twin_sims":[0.5169650763561746,0.497542225702884,0.46285376905706854,0.45993645914770376,0.41919279877395804,0.40284698991477585,0.4022055248875027,0.4001070757592916,0.39007838529172684,0.38996282978204455,0.38318244894930276,0.37000608170919014,0.36360846825813387,0.361573735118637,0.3612824567867151,0.35835251130112755,0.3553423651590351,0.3525615705390628,0.3525261822560492,0.3456851597080296,0.3455325371657263,0.34013242432825097,0.33784714736443827,0.3350199740515734,0.3347833211630519],"twin_dists":[0.14918954972967371,0.15345810814929087,0.16120600916301311,0.16186622976051707,0.17125952584510415,0.17513308233197863,0.17528649745886507,0.17578914412680566,0.1782082016191255,0.17823624232516141,0.17988849883561334,0.1831401436080705,0.1847395650700346,0.18525122126280974,0.18532458592415813,0.18606423979174222,0.18682737702113641,0.1875353422234911,0.1875443704080803,0.1892986355934656,0.18933798053600137,0.19073608398046876,0.1913313232441174,0.19207072237974557,0.19213276797073725],"n_dims_used":45,"mean_confidence":0.9227931552463108},"coverage":{"mean_confidence":0.9227931552463108,"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}}