{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003602","488:4880003668","488:4880003543","499:4990000219","488:4880003864","472:4720000609","499:4990000220","488:4880003731","488:4880002980","499:4990000269","499:4990000313","488:4880001366","488:4880001890","499:4990000809","499:4990000160","488:4880001549","499:4990000231","488:4880001451","488:4880004009","488:4880001094","472:4720000746","488:4880001465","488:4880001894","499:4990000235","488:4880001530"],"twin_admin_codes":[488,488,488,499,488,472,499,488,488,499,499,488,488,499,499,488,499,488,488,488,472,488,488,499,488],"twin_sims":[0.8660090523649429,0.7827734902902909,0.7732953904343256,0.7722556910105123,0.7690289589950297,0.764085120455324,0.7604649633556109,0.7576697657207747,0.7315959312461732,0.7295351981414228,0.7148358687698966,0.7133043094270318,0.7019425474527984,0.6993683461146699,0.6973062121855114,0.6941451419440361,0.6904192519843068,0.6870044506603813,0.6857465655566481,0.6848341992235782,0.682261935333647,0.6805669984178611,0.6796884308224059,0.6785715789607952,0.6783426759044981],"twin_dists":[0.06966405452216148,0.09089579573047696,0.09312900367393469,0.09337236421795825,0.0941257051461113,0.09527443708151155,0.09611155007812383,0.09675564816256137,0.10267922041373966,0.10314154961756243,0.10641822557796767,0.10675764196209872,0.10926508489579195,0.1098307794602088,0.1102833452614811,0.11097608922678202,0.11179112061033536,0.11253675036056217,0.11281109949019284,0.11300998716638729,0.11357026392577539,0.11393908934523113,0.11413016076134036,0.1143729493798978,0.11442269548931733],"n_dims_used":45,"mean_confidence":0.9176851908365885},"coverage":{"mean_confidence":0.9176851908365885,"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}}