{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005155","489:4890005280","489:4890004907","489:4890005428","472:4720000006","472:4720000000","489:4890004614","489:4890005369","489:4890005430","489:4890005243","468:4680001301","477:4770003297","489:4890005242","489:4890004619","489:4890005363","467:4670000324","489:4890005364","479:4790003329","489:4890003681","489:4890005278","489:4890005424","470:4700005718","489:4890005279","489:4890004974","472:4720003808"],"twin_admin_codes":[489,489,489,489,472,472,489,489,489,489,468,477,489,489,489,467,489,479,489,489,489,470,489,489,472],"twin_sims":[0.6833473935672256,0.6708084439763445,0.6687114166615796,0.6390817403917958,0.62652903959373,0.6116242748448579,0.5994493297190207,0.5971205383006194,0.5573606824859197,0.5537854490776657,0.5519868442320282,0.5500685099885936,0.5404015303026898,0.535531762021238,0.5332381655232452,0.532922753754667,0.5198972859198776,0.5069552520729029,0.5063060754795743,0.49976089378048066,0.4988991043258317,0.4970492467718618,0.4938035167151376,0.49118865542619433,0.4849053494111821],"twin_dists":[0.11333391593144657,0.11605746689931458,0.11651162907727436,0.12289762906839295,0.1255907315871278,0.12878378194593867,0.1313908587456052,0.1318896078430477,0.1404258191633042,0.1411966783597542,0.14158476368144374,0.14199890425168632,0.14408962334726078,0.14514542583435566,0.1456433503413965,0.14571185814505944,0.1485487119770352,0.15138402660595868,0.15152673004262912,0.15296827587019138,0.1531584669052731,0.15356703060152185,0.15428494153774566,0.15486431203752413,0.15626028146295662],"n_dims_used":44,"mean_confidence":0.9165563583374023},"coverage":{"mean_confidence":0.9165563583374023,"n_dims_used":44,"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}}