{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009377","490:4900008722","490:4900006611","490:4900009064","490:4900009588","490:4900011799","490:4900008838","490:4900008601","490:4900009155","490:4900009273","490:4900009785","490:4900009369","490:4900009173","490:4900009969","490:4900009167","490:4900008378","490:4900009065","490:4900006739","490:4900009279","490:4900009261","490:4900007953","490:4900012122","490:4900012201","490:4900009478","490:4900009375"],"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":[0.4054381176241326,0.39484602191717827,0.386457749001156,0.33328254478777236,0.32872003990733156,0.29537229789421404,0.28334474395484865,0.28228938200040743,0.2688919395727663,0.2393118823057536,0.2323606690822322,0.22439595798818063,0.2159693821512592,0.21302900834413488,0.21142132189038035,0.206117809308522,0.205482496986291,0.205263734302995,0.18220828811945658,0.181624668160028,0.17816065815245238,0.1733401902957711,0.1689413604967427,0.1675923685772214,0.16648966219475195],"twin_dists":[0.17451449233520996,0.17705464598219217,0.17908865196761214,0.1925267973274899,0.1937306721337527,0.20283041279807812,0.20625859155966897,0.20656352921545462,0.21049651214174625,0.2196367376889497,0.22188891817146533,0.22452463956590943,0.22738190163680755,0.22839653139605906,0.2289553023369965,0.23081933043770192,0.23104480906093203,0.2311225604397405,0.23966011945361623,0.23988580614590876,0.24123601744457296,0.24314635185487332,0.24492300936787573,0.24547450553610364,0.24592769409368403],"n_dims_used":45,"mean_confidence":0.9268573337131076},"coverage":{"mean_confidence":0.9268573337131076,"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}}