{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002894","470:4700007406","470:4700007359","470:4700007352","470:4700002572","488:4880001417","488:4880003712","470:4700005463","485:4850002681","470:4700007535","470:4700000063","470:4700008390","489:4890000185","470:4700007184","479:4790004062","488:4880002137","470:4700007158","470:4700007063","485:4850002685","479:4790001965","481:4810004122","481:4810001009","488:4880001655","488:4880006297","470:4700000390"],"twin_admin_codes":[479,470,470,470,470,488,488,470,485,470,470,470,489,470,479,488,470,470,485,479,481,481,488,488,470],"twin_sims":[0.47751794280440124,0.3546855453445632,0.3539587936570133,0.3519342186076006,0.331202570077306,0.30042327011610637,0.30040290111881013,0.29947793502024816,0.2608981662662932,0.2425222150760459,0.23505108341051548,0.2296880626327752,0.2228961167356952,0.20959613229542312,0.20950308508581042,0.2085712427191414,0.1952476935733806,0.19185751311229882,0.18816272079169233,0.1875451164910477,0.18435680626902606,0.18086766947051428,0.175164843678016,0.1720365866635891,0.17170120392392438],"twin_dists":[0.15790874265888524,0.1869943376636263,0.1871792612985261,0.1876954609595435,0.19307449817824407,0.20141543301584772,0.2014211110713192,0.20167919189167618,0.21290109766128,0.21861097481999503,0.22101206803923373,0.22276659790969652,0.2250278886094502,0.22959317359472933,0.22962579287525525,0.22995301100954937,0.23474513073930056,0.23600036970812724,0.23738613222383084,0.23761962274811377,0.23883365479950347,0.24017930368776771,0.24241884779814918,0.24366946724022837,0.24380450953581814],"n_dims_used":43,"mean_confidence":0.9117044848065043},"coverage":{"mean_confidence":0.9117044848065043,"n_dims_used":43,"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}}