{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002205","470:4700002051","470:4700000362","470:4700001140","470:4700000550","488:4880006346","470:4700002204","470:4700000552","470:4700001428","470:4700001138","470:4700002545","470:4700000770","470:4700001747","488:4880004445","470:4700001148","470:4700001732","470:4700001441","470:4700001141","472:4720000631","470:4700001293","470:4700001297","470:4700001894","488:4880006345","470:4700001161","488:4880006255"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,488,470,470,470,470,472,470,470,470,488,470,488],"twin_sims":[0.8768909729103559,0.8245809045416297,0.8209380361809051,0.772206230609115,0.7713606283788552,0.7458826475594801,0.6914133072613666,0.6846537429076748,0.6661150211984538,0.6607577849814729,0.6536248859183652,0.6497638937626391,0.6376183045062301,0.6316020282491118,0.6289258520505043,0.6177060156973023,0.6163425214981373,0.6102321204186631,0.5989407263414196,0.5976300048601534,0.581606142003034,0.5807666392219848,0.5767248461649931,0.5671868349089434,0.5646378421804015],"twin_dists":[0.06657194754440737,0.0806645027361072,0.08158509085929236,0.09338393367182686,0.09358162462280148,0.09945146816249008,0.11157382655147426,0.11304931492337447,0.11707346454051716,0.11823115138840117,0.11976958197385494,0.1206010632347393,0.12321187113485027,0.12450294089697833,0.1250768738040139,0.12748127163984418,0.1277733203883904,0.12908189540076095,0.13149978024995596,0.13178049263839428,0.13521447278216667,0.13539454313046861,0.13626179625472304,0.13831072105327258,0.1388589376367794],"n_dims_used":43,"mean_confidence":0.9140614354333212},"coverage":{"mean_confidence":0.9140614354333212,"n_dims_used":43,"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}}