{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006312","488:4880005056","488:4880005250","488:4880004501","488:4880006315","488:4880004156","470:4700002503","488:4880004863","488:4880006352","488:4880004499","470:4700003358","488:4880004333","488:4880004502","488:4880004861","488:4880005443","488:4880004869","488:4880005057","488:4880006419","470:4700002011","488:4880005153","466:4660002017","488:4880006228","488:4880006057","470:4700003349","488:4880006226"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,470,488,488,488,488,488,488,488,470,488,466,488,488,470,488],"twin_sims":[0.6845815056584881,0.5725497745000142,0.49971950448994085,0.4801398709480441,0.4644097610034283,0.43037000441434764,0.42146005983634616,0.39467465815632646,0.35980562134739347,0.33093027661513585,0.3150884709624419,0.31225496537036584,0.3067485699984823,0.29256030058349786,0.2809429111266532,0.27380835212175253,0.266599665017012,0.2560850036963907,0.25106042464228906,0.25067836972450425,0.2450395495318186,0.23945814718290367,0.2331330122442002,0.22792860137444687,0.22344931602974272],"twin_dists":[0.11306505702260305,0.13715823245837563,0.15297740810467023,0.15732275348267497,0.16085446910222842,0.1686479067591521,0.17072743716264846,0.17709599594582212,0.18569702297291013,0.19314633780872917,0.19738374138754508,0.1981541856394418,0.19966291019510046,0.2036243499747826,0.20695358295037192,0.20903958277689802,0.211181437762389,0.2143712743958134,0.21592481163220295,0.2160437450075989,0.21781276980620082,0.21958980967117556,0.22163652008149393,0.2233480864798125,0.22484200911016952],"n_dims_used":43,"mean_confidence":0.9139864721963572},"coverage":{"mean_confidence":0.9139864721963572,"n_dims_used":43,"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}}