{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000750","497:4970000152","497:4970000898","497:4970000237","497:4970001729","497:4970000185","497:4970001813","497:4970000423","497:4970000251","497:4970001072","497:4970000362","497:4970001566","497:4970000541","497:4970000305","497:4970000823","497:4970001552","497:4970000811","497:4970001814","497:4970001495","497:4970001252","497:4970000675","497:4970001648","497:4970001641","497:4970000608","497:4970001570"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3130676917695118,0.30811924742181473,0.25592007618061574,0.25213239359677375,0.24030189521190934,0.19415198931715083,0.17711753542558953,0.16535133229383306,0.14893709133637462,0.13093324190605665,0.12701058286653572,0.12646875369431895,0.1197493500155812,0.11440162702588721,0.11159737497907608,0.10478093366686557,0.10348214753643539,0.10283244467524404,0.09847308088747185,0.0955249496878805,0.09513701965320916,0.09511966554083053,0.09405871924274187,0.09244470173865568,0.0916093552180029],"twin_dists":[0.1979327958628758,0.19928590727160475,0.21442195929915003,0.21559172387366074,0.21931946234850316,0.2351491540490876,0.241646254159731,0.24639779941772913,0.253453731769663,0.2618874959536278,0.26383930118238935,0.26411247175592867,0.2675763986350844,0.2704409712966922,0.27198444936719196,0.27586536205431367,0.27662693663124754,0.2770107042640604,0.27963591051878117,0.28146338315471875,0.28170714049238854,0.28171806329018273,0.28238883187931985,0.28342080793679864,0.28396051351214535],"n_dims_used":45,"mean_confidence":0.8962265014648437},"coverage":{"mean_confidence":0.8962265014648437,"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}}