{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001490","491:4910001496","491:4910001230","491:4910001095","491:4910002973","491:4910001673","491:4910002050","491:4910001606","491:4910002197","491:4910001663","491:4910001608","491:4910001438","491:4910001111","491:4910002352","491:4910002351","491:4910001483","491:4910001045","491:4910001614","491:4910001733","491:4910001725","491:4910001109","491:4910001949","491:4910001439","491:4910001844","491:4910001726"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6150874790258583,0.5651330116628861,0.364765583434703,0.3349024588177854,0.3251218403428029,0.31955954473245346,0.31738143844519173,0.31543065519606545,0.3115602728809929,0.288077340402776,0.27793783822669127,0.27626372211602734,0.25393378818444146,0.24933698048688277,0.22915952411950205,0.2272444304451334,0.22444168134177253,0.22266223275422728,0.19185041573295417,0.19045109382711733,0.18747663974873205,0.18406040393996442,0.17640162513226815,0.1738096638602879,0.16897988951960435],"twin_dists":[0.12804212070271417,0.13875241694192503,0.18444924193337905,0.19210152951696013,0.19468660202860208,0.1961759744426239,0.19676314461264835,0.19729096655904368,0.19834368320281853,0.2048994921212304,0.20782822033213366,0.20831797761751322,0.2150340104787269,0.2164622378999159,0.2229409656175081,0.2235750015363722,0.22450933301669415,0.22510656806698157,0.23600301369817872,0.23652564220204195,0.23764554414079156,0.23894726587644244,0.24192880072803652,0.24295864850845222,0.24490730449161827],"n_dims_used":45,"mean_confidence":0.898818122016059},"coverage":{"mean_confidence":0.898818122016059,"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}}