{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004883","489:4890005072","479:4790002403","479:4790003676","472:4720004740","470:4700006935","479:4790003668","479:4790004106","479:4790003582","489:4890003678","479:4790003499","489:4890004985","468:4680001633","479:4790002484","489:4890004644","479:4790003583","489:4890004069","479:4790003584","472:4720004587","479:4790002064","472:4720006769","489:4890003742","479:4790004105","496:4960003620","489:4890004939"],"twin_admin_codes":[489,489,479,479,472,470,479,479,479,489,479,489,468,479,489,479,489,479,472,479,472,489,479,496,489],"twin_sims":[0.7240742403890286,0.702472017326767,0.6927972143598382,0.6337781804664805,0.6268493182295934,0.602055274804516,0.5944069896971789,0.5869372996827366,0.5847499004425393,0.5779028887410543,0.5652720402912559,0.5606886372987314,0.555081407154205,0.5548264089888851,0.5533968303212919,0.5407481794091027,0.5193422969340578,0.5172298604737547,0.5164740687862346,0.5100476281282013,0.5083770976701733,0.5081673196450347,0.5063483178380219,0.5028803782467164,0.49689703665521623],"twin_dists":[0.10436307649120803,0.10914862571341301,0.11127112836931977,0.12403608618087837,0.1255220746207164,0.13083280464412794,0.13247083445288352,0.1340714002424752,0.1345403211528218,0.13600896787264993,0.13872251123406748,0.13970891936573013,0.14091716985548758,0.1409721592833572,0.14128051405008124,0.1440145367509555,0.1486699392540499,0.14913164512412788,0.14929694528543125,0.15070491004626277,0.1510716414031398,0.15111771606509067,0.15151744276020274,0.15228058654888005,0.15360066725249447],"n_dims_used":45,"mean_confidence":0.9205252753363715},"coverage":{"mean_confidence":0.9205252753363715,"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}}