{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002895","499:4990003309","499:4990003248","499:4990002597","499:4990002253","499:4990002832","499:4990003313","499:4990003170","499:4990002755","499:4990003033","499:4990001722","499:4990002351","499:4990002837","499:4990003250","499:4990001723","499:4990003373","499:4990001997","499:4990003374","499:4990001539","499:4990003308","499:4990003101","499:4990002898","499:4990003116","499:4990002964","499:4990001814"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9486667810602418,0.938088481700092,0.9189470698130233,0.9135455091065051,0.9128894207383755,0.9100908425934212,0.894901522993892,0.8930122840264645,0.8908909515815147,0.8896100367657479,0.8864507197242554,0.8796517147119971,0.8769474047604922,0.8760729134643089,0.8722844101470695,0.8713212313801644,0.869716107333972,0.8626847295955387,0.8476470812299121,0.8474639049902634,0.8440978244910681,0.8429899266282538,0.8428210077814564,0.8407246655703535,0.8395577085472506],"twin_dists":[0.04216329511580628,0.046432991539153326,0.053399346102509807,0.05523013501302877,0.05544911258602695,0.05637535921582897,0.061204265922880925,0.06178394108428844,0.06242985626336808,0.0628173971935957,0.06376552832104683,0.06577068404834356,0.0665556405343221,0.06680801114730124,0.06789337108203092,0.0681672974012898,0.06862203002019956,0.07058913726605094,0.07467295299501439,0.07472175565236008,0.07561481488522982,0.07590722607428314,0.07595174415944286,0.07650281163246471,0.07680844888662318],"n_dims_used":44,"mean_confidence":0.9259588935158469},"coverage":{"mean_confidence":0.9259588935158469,"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}}