{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004262","499:4990004245","468:4680000063","499:4990003837","499:4990004247","499:4990003867","499:4990004099","499:4990004264","499:4990003601","499:4990004202","468:4680000115","499:4990004255","468:4680000078","499:4990004231","499:4990004055","468:4680000088","499:4990004020","499:4990003771","468:4680000003","467:4670001270","499:4990004254","499:4990003815","499:4990003838","499:4990004237","499:4990004118"],"twin_admin_codes":[499,499,468,499,499,499,499,499,499,499,468,499,468,499,499,468,499,499,468,467,499,499,499,499,499],"twin_sims":[0.9229703050853958,0.8981333757249294,0.8827275920183284,0.871906330868776,0.8481254541112,0.8419613589971148,0.8332333889091551,0.821794755439754,0.813643228037941,0.8057895114114102,0.7899081266487951,0.7854128169462745,0.7830101143892267,0.7716638877680109,0.7671618413413661,0.7567963512253274,0.7549502626471379,0.7547302025009897,0.7486311359670446,0.738646744428739,0.7120857262199574,0.7084356664453303,0.7033661316580985,0.6971709315613701,0.6955089983046359],"twin_dists":[0.052001140480676486,0.060202588774735756,0.06486931721929716,0.0680009916172759,0.07454540183807114,0.07617803695403838,0.07845139272160469,0.08136916053804509,0.08341002350314586,0.08534892872515587,0.08919619346919334,0.09026899458063592,0.09083969155567241,0.09351074962925679,0.09456031013734117,0.09695651658617278,0.0973804776263359,0.09743096114234553,0.09882567689147774,0.10109133276046739,0.10702744811329427,0.10783431464791712,0.10895187840281284,0.11031301635399805,0.11067734793089111],"n_dims_used":44,"mean_confidence":0.9321845661510121},"coverage":{"mean_confidence":0.9321845661510121,"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}}