{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000202","494:4940000132","494:4940000259","494:4940000027","494:4940000212","494:4940000053","494:4940000257","494:4940000307","494:4940000360","494:4940000067","494:4940000026","493:4930004779","470:4700003740","468:4680007496","487:4870013173","494:4940000300","494:4940000397","493:4930004920","494:4940000049","468:4680009645","494:4940000032","494:4940000801","494:4940000366","493:4930001980","494:4940000297"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,470,468,487,494,494,493,494,468,494,494,494,493,494],"twin_sims":[0.3908240084725649,0.33113937570067115,0.27055131856330616,0.21566523246587443,0.20182793179302608,0.19935785644981524,0.19524202311995414,0.19277589746789123,0.16050426944710997,0.1502721501988592,0.14963145032869996,0.1490353449004213,0.14697053662775147,0.14605673115706616,0.1452192785938573,0.14345501476866576,0.14102946790825518,0.13259336996572396,0.1320586662108695,0.1317078557001291,0.13014757487550052,0.12697521515576432,0.11793614100084293,0.11587320739935603,0.1150514496021985],"twin_dists":[0.17802736216433582,0.19309116797103,0.2100029481953347,0.22748642013702663,0.2323512122181513,0.23324342791537808,0.23474721757064515,0.23565881704002942,0.24842614741748034,0.25285914258410547,0.2531440003646088,0.25340983941888656,0.2543367697365699,0.25475006739172823,0.25513051591785646,0.2559373605702152,0.25705874681503726,0.26107473990213625,0.2613356761668208,0.26150730473598394,0.26227484879169827,0.26385710532510637,0.26853647343684783,0.269642627205295,0.2700874698424745],"n_dims_used":45,"mean_confidence":0.9194356282552083},"coverage":{"mean_confidence":0.9194356282552083,"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}}