{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008293","490:4900007956","490:4900008088","490:4900008085","490:4900008518","490:4900009693","490:4900009493","490:4900008301","490:4900008855","490:4900009079","490:4900009068","490:4900008527","490:4900009388","490:4900009889","490:4900008084","490:4900008971","490:4900008196","490:4900008194","490:4900009407","490:4900009192","490:4900008195","490:4900009787","490:4900008418","490:4900008637","490:4900009191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4839743566938611,0.48174240343944386,0.47262841775938425,0.44657365588867687,0.42813371216569973,0.35563568772204607,0.3137831742034423,0.308147625782972,0.3026934369849992,0.2813847324602005,0.27830368604239586,0.26985823271193304,0.2619429687389655,0.25124058634914537,0.2496552285195503,0.24670637133995493,0.24154196529205538,0.23546269681379897,0.23037610534285238,0.22587583293464178,0.22228296153332752,0.2187331814424569,0.2169772344869306,0.2147582917041955,0.21009773805149803],"twin_dists":[0.1564675902222136,0.15696509756600263,0.15900433131569858,0.16491001207557862,0.16916815993945003,0.18675286727514454,0.1977381664652655,0.1992781120568883,0.20078400376208932,0.20682546897094023,0.20772143247240188,0.21020887063533997,0.2125842225540173,0.2158687675246781,0.21636281937616328,0.21728715359916345,0.2189232446743262,0.22087849763951686,0.2225400052377915,0.22403027890708344,0.2252342736319725,0.22643665403112773,0.22703626852927566,0.22779867399774237,0.22941749655921845],"n_dims_used":45,"mean_confidence":0.9260531955295139},"coverage":{"mean_confidence":0.9260531955295139,"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}}