{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004954","488:4880000153","488:4880000305","488:4880000417","488:4880000249","488:4880000146","488:4880000428","488:4880000437","488:4880000243","488:4880000007","488:4880000872","488:4880000713","488:4880000011","488:4880000206","488:4880001060","488:4880000240","496:4960005106","488:4880000025","488:4880000301","488:4880000363","496:4960004942","496:4960005385","470:4700000228","488:4880001140","488:4880001117"],"twin_admin_codes":[496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,496,470,488,488],"twin_sims":[0.8349300160024099,0.8328841693359574,0.8051601291012243,0.7854503512074172,0.7406488040752469,0.7084394020195729,0.6947516027800353,0.6817056154900839,0.6788379649031923,0.6756087743708161,0.6587304570277693,0.6489679450800527,0.6390272073997606,0.6366668939700135,0.631181610856519,0.6304616308314941,0.6251468982912438,0.6235126162072189,0.6225496488974889,0.6219808521009441,0.6123909056396938,0.608212404964161,0.5976902948601981,0.5964011454491622,0.5929918775618852],"twin_dists":[0.0780128210061603,0.0785414711320949,0.08550321235498913,0.09026006460900755,0.10063868593208478,0.10783348984881387,0.1108432760841535,0.11369135221117312,0.11431505122604527,0.11501646856245572,0.11866873561204877,0.12077237368015892,0.12290934036398715,0.12341612331980505,0.12459311723034154,0.12474753544280297,0.12588698876877197,0.1262372373158919,0.12644358865047778,0.12656546606897456,0.12861961227510554,0.12951437959913278,0.131767580183178,0.1320436889386845,0.13277398280194214],"n_dims_used":45,"mean_confidence":0.9239525689019097},"coverage":{"mean_confidence":0.9239525689019097,"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}}