{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004889","488:4880001314","481:4810002405","488:4880004795","481:4810002219","488:4880001939","481:4810002604","488:4880004523","481:4810001231","481:4810001169","488:4880002802","488:4880002876","488:4880003245","488:4880004597","481:4810000435","481:4810002579","488:4880003398","488:4880002852","481:4810002422","488:4880002787","493:4930001345","481:4810002306","488:4880003430","493:4930001804","488:4880001215"],"twin_admin_codes":[488,488,481,488,481,488,481,488,481,481,488,488,488,488,481,481,488,488,481,488,493,481,488,493,488],"twin_sims":[0.5399099350773565,0.5393245299055024,0.5102395881286945,0.4720401389758706,0.4704453080646788,0.4688653145052717,0.44621446956769617,0.43104989059604554,0.4187651265367422,0.41439104500240576,0.41361978038235364,0.3993472039167362,0.39057571174113215,0.39024228042149134,0.3819768239646347,0.3792108546037613,0.3750522744093867,0.37241523495812645,0.368081034495251,0.3671568732460439,0.36455481551700036,0.36058184518134534,0.35825584885689565,0.35622447557549847,0.3559994577930827],"twin_dists":[0.1441961217798532,0.14432296694650626,0.1506627889870626,0.15913639767125448,0.1594947084876505,0.1598500895897719,0.16499229197307136,0.16848995605694808,0.1713600300932622,0.1723904844867981,0.1725726652425813,0.1759714528060666,0.17808756476761436,0.1781684374967338,0.1801837412825521,0.18086279171709155,0.18188826794420596,0.18254142862554182,0.18361994373872662,0.1838507274183532,0.1845020894711503,0.18550117331388238,0.186088694480557,0.1866033991834468,0.18666050652964752],"n_dims_used":45,"mean_confidence":0.9222985161675348},"coverage":{"mean_confidence":0.9222985161675348,"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}}