{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001796","497:4970001710","497:4970001701","497:4970001624","497:4970001875","497:4970001702","665:6650000092","497:4970001794","497:4970001709","497:4970001472","497:4970002568","665:6650000058","497:4970001540","497:4970001791","665:6650000445","497:4970001787","497:4970002128","497:4970002127","497:4970002426","497:4970002499","497:4970002132","497:4970002135","497:4970002352","497:4970001881","497:4970002208"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6218538672180958,0.6045548720894798,0.5052068065700955,0.5042884840836307,0.5006111528183987,0.44088421657038546,0.43365339137922126,0.4279540923119849,0.4172417451529518,0.4081045839442044,0.3985838454743082,0.3667606006229325,0.35667344120330086,0.3513782857079735,0.34614434931877347,0.34356276001754915,0.33685658100883714,0.31525504311979,0.31459963498540133,0.3130334330934163,0.3117530706271283,0.3063421834681578,0.28471102617570454,0.2776126283664332,0.2596331985033352],"twin_dists":[0.12659267460251644,0.13029755793697959,0.15176848468542894,0.15197055295031203,0.1527807192236298,0.16621630824698685,0.16788604274760907,0.16920999509613344,0.17171838517362872,0.17387975504630754,0.17615475708885647,0.1839497746290717,0.18648951157014845,0.18783747581547272,0.189180315368354,0.1898466035447906,0.19159000684634114,0.19733857231868493,0.19751637639887396,0.19794212144154827,0.1982910678528109,0.19977487283842726,0.20586483240584597,0.20792321826618157,0.21328581431329202],"n_dims_used":45,"mean_confidence":0.90876219007704},"coverage":{"mean_confidence":0.90876219007704,"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}}