{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011918","490:4900011719","490:4900012121","490:4900010624","490:4900011325","490:4900011023","466:4660007577","490:4900010864","490:4900011324","490:4900011985","490:4900010696","466:4660008656","490:4900011328","490:4900012055","490:4900010694","490:4900012054","466:4660008331","490:4900011743","490:4900011396","490:4900010942","490:4900010711","490:4900010963","466:4660007281","466:4660007425","490:4900010780"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,466,466,490],"twin_sims":[0.1419469906828182,0.12810067767143032,0.10721230019746544,0.1027648779610372,0.08853391636474978,0.08612699573595803,0.06287096300642125,0.06254066373637023,0.05953209484792854,0.05921643319938549,0.05756909351079238,0.05269414340595719,0.048090120660083516,0.04767913089360978,0.039814568184288225,0.03833483016324478,0.03783073184016771,0.03592614018688158,0.03397158223144557,0.03233103195849619,0.031167330377522173,0.030650814906841316,0.030066098900733765,0.029840389040495463,0.029721976232903593],"twin_dists":[0.25663288052513955,0.26329237860639565,0.27445919710995054,0.27705072316225265,0.2859817079858326,0.2876027856443841,0.3055044860619729,0.3057951722170035,0.30850260631984344,0.3087931483732524,0.31033042946195094,0.31510296603307736,0.31995963221979873,0.32041178304392387,0.32976471959332976,0.3316963077164283,0.3323687577086452,0.3349800215642468,0.3377850869354618,0.3402477472000884,0.3420601512013498,0.34288320930129623,0.3438294058899184,0.3441988766890454,0.3443936693908399],"n_dims_used":45,"mean_confidence":0.9165753682454427},"coverage":{"mean_confidence":0.9165753682454427,"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}}