{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009325","490:4900008561","490:4900008121","490:4900008998","490:4900008335","490:4900009431","490:4900009108","490:4900008558","490:4900009333","490:4900008785","490:4900009001","491:4910005354","490:4900008334","490:4900007907","491:4910005466","491:4910004698","490:4900008804","490:4900007906","491:4910005515","490:4900009739","490:4900008108","491:4910005257","491:4910005151","490:4900008447","491:4910005307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,491,490,490,491,490,490,491,491,490,491],"twin_sims":[0.37763971365537835,0.33303303351587005,0.25033180794765253,0.20396410371753937,0.17883974050995508,0.15919321662247923,0.14345792964680537,0.13726033059143042,0.13662156885756965,0.1352166128854722,0.11372811822418845,0.11167139020616501,0.10928347619386249,0.10316367668852443,0.08133652300303401,0.08006354380543995,0.07888045565240252,0.07802110675637888,0.076501289694308,0.0742539797955823,0.07340969637578448,0.0730455001631343,0.07126288424464727,0.0689743462387321,0.06643214912204103],"twin_dists":[0.1812495770120618,0.1925924001823139,0.21615172956459902,0.2315856411602594,0.2409698656190147,0.24898240742476033,0.255936021462852,0.25883017159483884,0.25913396919358284,0.25980593433118226,0.270808992147892,0.27194332875550126,0.27328073912671486,0.27681481602833136,0.29093973079035124,0.2918528348687344,0.29271195919646503,0.2933425045114997,0.29447147258579603,0.296174427404854,0.2968249655270932,0.2971074549462234,0.29850681957844594,0.3003455635470906,0.30244721359969146],"n_dims_used":45,"mean_confidence":0.8856876797146267},"coverage":{"mean_confidence":0.8856876797146267,"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}}