{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002545","470:4700002537","470:4700002372","470:4700002371","470:4700000283","470:4700001298","470:4700001902","470:4700001897","488:4880006304","470:4700001739","470:4700000230","481:4810002881","470:4700001293","470:4700002369","470:4700002206","470:4700000553","488:4880004614","470:4700001290","470:4700001008","470:4700000232","488:4880005476","470:4700000355","470:4700000353","488:4880006303","470:4700001012"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,481,470,470,470,470,488,470,470,470,488,470,470,488,470],"twin_sims":[0.8917959600465978,0.8640061408750559,0.753953066184257,0.7491400214819922,0.747320490510179,0.7339341264788969,0.7253609176726451,0.7206730958821518,0.7082362232094003,0.6846569561491896,0.6710182246228094,0.6695504712004385,0.6694478720622898,0.6682249550527236,0.6667495060349504,0.6643830296501798,0.6620242580247782,0.6611944342516932,0.6570049877374332,0.654170660769069,0.6509360967689053,0.6492139093196707,0.6341114779762331,0.6316810217418866,0.6232806910251953],"twin_dists":[0.062154927433359895,0.07022245257114085,0.09760915097283744,0.09870962890826392,0.09912429766809032,0.10215369424368141,0.10407573386691164,0.10512128744702526,0.10787834803390575,0.11304861467442498,0.11601201430716306,0.11632995361289694,0.11635217178544818,0.11661693433334298,0.11693621555878889,0.11744796893195479,0.1179576521194328,0.11813686783023773,0.11904095561177118,0.11965197905088577,0.12034871110692501,0.12071943882689636,0.12396456980911646,0.12448599680579929,0.12628693751993644],"n_dims_used":43,"mean_confidence":0.913980528365734},"coverage":{"mean_confidence":0.913980528365734,"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}}