{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001077","498:4980003157","484:4840001028","498:4980000169","498:4980003230","484:4840001178","498:4980003055","473:4730007621","473:4730006604","498:4980003052","484:4840000665","473:4730007614","471:4710001371","496:4960002779","484:4840000487","500:5000008441","473:4730006491","498:4980001169","484:4840000434","473:4730007746","498:4980001358","468:4680001047","498:4980002423","498:4980002775","498:4980000942"],"twin_admin_codes":[498,498,484,498,498,484,498,473,473,498,484,473,471,496,484,500,473,498,484,473,498,468,498,498,498],"twin_sims":[0.41394374679940293,0.4057248048473386,0.40338353567533863,0.3335382097637763,0.33247273813155764,0.3165555559328415,0.30778370316662496,0.3038575603164737,0.27565844663747163,0.27526671072287273,0.2738821387154926,0.2648646781925376,0.2629805420506998,0.26167816895297175,0.258528710962116,0.25718197643475643,0.24949915332921307,0.24907683749516824,0.24560832131233673,0.24264935311383415,0.24264150216466066,0.2423905664693717,0.24072833926040613,0.2378098842806945,0.23472387121511937],"twin_dists":[0.17249612308893186,0.17444615917759726,0.17500484451332268,0.19245960426372039,0.19273981382800878,0.1969863784692997,0.199378108819503,0.20046128074009745,0.2084954951900851,0.20861051220641394,0.20901784005010518,0.21170228492929957,0.21227032296461348,0.21266445780322477,0.2136226893830714,0.2140346811832425,0.21641156606651699,0.21654356514528697,0.21763315515066362,0.21857053343026825,0.2185730303446641,0.21865286543776655,0.2191830588886933,0.22011972644225075,0.22111835915657022],"n_dims_used":45,"mean_confidence":0.9269055684407552},"coverage":{"mean_confidence":0.9269055684407552,"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}}