{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001345","485:4850000354","499:4990001509","485:4850002031","485:4850001286","485:4850002298","485:4850001955","485:4850001954","499:4990002140","485:4850001290","473:4730000624","485:4850001228","485:4850002211","485:4850000118","485:4850000807","485:4850001872","470:4700004304","473:4730001143","477:4770000504","485:4850002556","485:4850000375","485:4850000402","488:4880000071","485:4850000173","485:4850000458"],"twin_admin_codes":[485,485,499,485,485,485,485,485,499,485,473,485,485,485,485,485,470,473,477,485,485,485,488,485,485],"twin_sims":[0.44088667523660385,0.4295036368204564,0.4233015230572301,0.4159481801775855,0.40411757210305244,0.39619646805440195,0.3873672631534647,0.38349845607239685,0.3809165119013329,0.3801985652125669,0.37724237473132805,0.3707487089139349,0.3663423835331988,0.36414301421569817,0.35846119371296853,0.3542439718062726,0.3383868286809216,0.3374080186442932,0.3312819458382383,0.3309746442965504,0.32786653505517205,0.32766898271286826,0.3262029444420838,0.324896341153709,0.3214017463194851],"twin_dists":[0.16621574233536748,0.16884932795723528,0.1702961636066497,0.17202311874249931,0.1748295292171878,0.17672907348011885,0.17886711550475998,0.17981118630733864,0.1804437686094218,0.180620033466472,0.18134751820597533,0.182955382825528,0.1840543650268854,0.18460538823508135,0.1860367482034648,0.18710667363329198,0.1911905591507357,0.19144594987484123,0.19305356242979074,0.1931346300032736,0.19395689684796535,0.1940093051101964,0.19439877399945432,0.1947467047433371,0.1956811096843967],"n_dims_used":45,"mean_confidence":0.9170832316080729},"coverage":{"mean_confidence":0.9170832316080729,"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}}