{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001341","498:4980001146","498:4980001532","498:4980001531","498:4980001433","498:4980001717","498:4980001895","498:4980001244","498:4980003561","498:4980000956","498:4980002831","498:4980002394","498:4980001245","498:4980001535","498:4980001625","498:4980001129","498:4980001434","498:4980001338","498:4980001530","498:4980000509","498:4980000871","498:4980001247","498:4980001053","498:4980001316","498:4980001221"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8510915987418027,0.8307039002657056,0.7938977888807185,0.7202282245608491,0.7091058618732686,0.6675488156731503,0.6651136715446978,0.6613484041380933,0.6565794794637523,0.6530769340767214,0.6503446860161078,0.6481383290888458,0.6428638702106141,0.6413406908510136,0.6337735788131528,0.6256617949561364,0.6149304941583845,0.6128802708795994,0.6054820147201309,0.597800957849407,0.5847958461090332,0.5791576493877328,0.5771260229513782,0.5760887725521033,0.5728294913865964],"twin_dists":[0.07375121929890321,0.0791023837152874,0.08823832770269577,0.10522032107224599,0.10768630686434948,0.11676326893384913,0.11729001091558586,0.11810361876820182,0.11913271783948429,0.11988763662148905,0.12047603936412962,0.12095089530811565,0.12208509737124702,0.12241240061241049,0.12403707354217694,0.12577662755634983,0.128075741975494,0.12851481538882803,0.13009903055314748,0.13174387931947684,0.1345304704216003,0.1357397243907493,0.13617569153690476,0.13639832823211648,0.13709815378813717],"n_dims_used":45,"mean_confidence":0.9250918918185764},"coverage":{"mean_confidence":0.9250918918185764,"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}}