{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002861","470:4700000662","493:4930000764","470:4700001566","470:4700005808","470:4700000627","470:4700002533","493:4930002235","493:4930002570","493:4930001742","470:4700005546","488:4880001301","488:4880002707","470:4700003133","493:4930002779","470:4700002221","470:4700000631","478:4780001172","470:4700006270","470:4700001262","470:4700004899","470:4700001289","470:4700001183","470:4700002904","470:4700002345"],"twin_admin_codes":[470,470,493,470,470,470,470,493,493,493,470,488,488,470,493,470,470,478,470,470,470,470,470,470,470],"twin_sims":[0.47067867661349955,0.46572272026479555,0.44127261229575504,0.4399599761261574,0.42216558807410426,0.4060354806609135,0.39536413982611557,0.3871455731864677,0.3708971509900017,0.3667403102130109,0.3634359723722828,0.3455726422377959,0.3436262002672381,0.337946811895601,0.33144975830681456,0.3302214573002653,0.32990461076148625,0.3224072430391647,0.3203655273187029,0.3130853238309446,0.31262648782574476,0.3099291734954008,0.3094791664719428,0.30739593844480456,0.30549404868241836],"twin_dists":[0.15944225210661764,0.1605581555730958,0.16612692636179546,0.16642912810395952,0.17056210801529284,0.17437213252728148,0.17692967484733915,0.17892109130535833,0.18291847344514875,0.18395484760268158,0.18478288469086643,0.1893276408592986,0.18983019831447756,0.19130531880728707,0.19300931010063832,0.19333349883206727,0.19341723221888346,0.19541167602253096,0.1959592696238553,0.19792799645336343,0.19805294080244434,0.19878956433932046,0.19891281572579478,0.19948473172272813,0.2000088171952501],"n_dims_used":43,"mean_confidence":0.913676239723383},"coverage":{"mean_confidence":0.913676239723383,"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}}