{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001443","470:4700001566","493:4930000367","488:4880005374","481:4810002701","470:4700001573","488:4880006326","481:4810000730","470:4700006777","481:4810001390","470:4700000756","481:4810001811","470:4700001883","470:4700001262","470:4700000889","470:4700003221","493:4930001308","470:4700002037","470:4700008711","488:4880006066","488:4880006431","470:4700001867","470:4700007218","493:4930002099","470:4700005525"],"twin_admin_codes":[493,470,493,488,481,470,488,481,470,481,470,481,470,470,470,470,493,470,470,488,488,470,470,493,470],"twin_sims":[0.6061781875265001,0.441217137572807,0.41726155809427795,0.40829059326641026,0.3978938677645924,0.3929991719885395,0.38837081449020666,0.383455982094634,0.37783701709705914,0.36660446224150334,0.364613394679256,0.36456117623509987,0.35880934954893906,0.3553645757147936,0.3527745202412309,0.3513347522359729,0.35071558627892246,0.34982111821687634,0.3487743760305015,0.34860106424742227,0.34658321305188694,0.344687141849704,0.3415075040241273,0.3400654606876542,0.3390638596837675],"twin_dists":[0.12994996106202958,0.1661396909393484,0.17171372086065337,0.17383554528504033,0.17632057845632126,0.17750072841763465,0.1786229589310965,0.1798215759785844,0.18120096176328532,0.1839888157075781,0.18448739989992838,0.18450049437156854,0.18594870974305144,0.18682173398801577,0.18748102489460083,0.1878486015291122,0.18800691784713802,0.18823588525180962,0.1885042219669411,0.18854869193657955,0.18906731008290492,0.189556084017744,0.19037895504981592,0.1907534951837229,0.1910141412408223],"n_dims_used":45,"mean_confidence":0.9258031209309896},"coverage":{"mean_confidence":0.9258031209309896,"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}}