{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004902","485:4850004983","485:4850004510","485:4850004374","485:4850003150","485:4850004912","485:4850003880","485:4850005440","485:4850006384","485:4850004234","485:4850003051","485:4850006306","485:4850004914","485:4850003402","485:4850004773","485:4850003327","485:4850004968","485:4850005167","485:4850003568","485:4850003490","485:4850006537","485:4850003941","485:4850003563","485:4850005099","485:4850004157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6582112052579515,0.5819622561447781,0.5391326417085626,0.5248091752315462,0.5110477944894481,0.41500572362575566,0.38641545932644467,0.37685019796714825,0.36235837505265556,0.3552491038286745,0.35097074896432895,0.35093412524018097,0.35017557646237046,0.3446164653730125,0.3428608434753603,0.3175670371098561,0.3030256069290509,0.2935402938495809,0.2913331122771555,0.2889258695193127,0.28642804450675585,0.28440430271765976,0.28357591061225434,0.28072660068765,0.27067563403344574],"twin_dists":[0.11878076910756072,0.13513809368803054,0.14436455082958952,0.14747710486702992,0.15048549186601823,0.17224539596912852,0.17909895875259096,0.18144423625121786,0.1850537422772198,0.18685107390549646,0.18794165689509826,0.1879510223324334,0.1881451138329275,0.1895743306785659,0.19002822225611757,0.19671302293192974,0.2006918448355348,0.20334714882816632,0.20397225075451733,0.20465723170640446,0.20537160128731624,0.20595313005655033,0.20619188956727713,0.20701635055190265,0.20996604735787835],"n_dims_used":45,"mean_confidence":0.9190724690755209},"coverage":{"mean_confidence":0.9190724690755209,"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}}