{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003284","477:4770003499","477:4770001999","477:4770003505","477:4770002057","477:4770002004","477:4770002253","477:4770003197","477:4770003358","477:4770001876","477:4770001818","477:4770001879","477:4770002394","477:4770003206","477:4770003283","477:4770003363","477:4770001924","477:4770002460","477:4770001937","477:4770002881","477:4770001873","477:4770003123","477:4770002324","477:4770003285","477:4770003046"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.88142640889999,0.8544002600821283,0.8286022506644273,0.7993348816256374,0.7671775141052541,0.7556853030962488,0.7499463160449776,0.745927353556431,0.742656577226987,0.7195781093644259,0.7129608986603113,0.6982225876835425,0.6740712043264377,0.658108254317684,0.6139421697223328,0.6090653494887354,0.6041439687410732,0.586726041483762,0.5491790957891982,0.5375893060370346,0.5357357387359802,0.5318514373233344,0.524510565000605,0.5223910377248804,0.5009808487552061],"twin_dists":[0.06525175611144295,0.07285843131587066,0.07964071157756468,0.08692383979066146,0.09455666594463308,0.09721177038804567,0.09852564059719318,0.09944130237665479,0.10018392892310625,0.10536498687554981,0.10683369869557396,0.11008229783151337,0.11535011960401853,0.11880297969113157,0.12828740491981555,0.12933173905277712,0.13038554450823214,0.13411668356081197,0.14219099554020023,0.1446991087476948,0.1451011646302062,0.14594461177635043,0.1475421858525866,0.1480043705036377,0.15269919646430488],"n_dims_used":45,"mean_confidence":0.9244366963704427},"coverage":{"mean_confidence":0.9244366963704427,"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}}