{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004866","488:4880006267","470:4700002172","488:4880004860","470:4700001841","488:4880004331","488:4880004484","488:4880004665","470:4700002334","470:4700001697","488:4880005148","466:4660002519","488:4880005615","488:4880004393","488:4880004865","488:4880005882","488:4880005708","488:4880005624","488:4880005799","470:4700003000","488:4880004159","488:4880005530","470:4700007661","488:4880004321","470:4700003183"],"twin_admin_codes":[488,488,470,488,470,488,488,488,470,470,488,466,488,488,488,488,488,488,488,470,488,488,470,488,470],"twin_sims":[0.5163991320435343,0.5156938399146314,0.4905502427696113,0.4887672061826528,0.4797767860248034,0.4649814444597998,0.42565382352310205,0.39533916732611973,0.3862751385644832,0.3802118326658533,0.3602842839645541,0.35969335366136895,0.32854693370960986,0.327198023599542,0.3250831035064106,0.31769415098057263,0.31464494033736734,0.3102150849860072,0.29914985216392154,0.291118574752037,0.2872076104532277,0.28334217823354374,0.2800786990687198,0.270854706794278,0.26234911580756015],"twin_dists":[0.14931333799434407,0.1494676518795694,0.15500590230486638,0.1554016447690872,0.1574038400565886,0.1607254137763837,0.1697463905244971,0.17693569653305088,0.17913316138016971,0.18061677468523005,0.1855762257701625,0.18572536717256738,0.19377652840351756,0.19413431529608244,0.19469692498258756,0.19667870484365177,0.19750407886216542,0.19871130998567915,0.2017708444587128,0.2040331602692188,0.20514824894500158,0.20625933207004918,0.2072045302835661,0.2099129111786441,0.21246125730591103],"n_dims_used":45,"mean_confidence":0.9166464063856337},"coverage":{"mean_confidence":0.9166464063856337,"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}}