{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003861","496:4960004001","496:4960004285","496:4960010590","496:4960004138","488:4880005559","496:4960003724","488:4880005556","496:4960004139","496:4960002339","496:4960004137","496:4960010507","496:4960004134","496:4960011199","488:4880005652","488:4880006137","496:4960007366","489:4890000951","496:4960011452","493:4930002300","488:4880006071","496:4960000488","470:4700006717","496:4960011125","488:4880002320"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,496,496,488,488,496,489,496,493,488,496,470,496,488],"twin_sims":[0.509595547215155,0.4658956830957415,0.45039007906090955,0.3688080276991004,0.32802030141543004,0.3167179721835471,0.29066811388814945,0.28717113937175237,0.27373942195957185,0.27042186408671215,0.26540178934478503,0.259289088177571,0.2514445890093783,0.2482466575161301,0.24513765959552603,0.2432550426030117,0.23930236880045372,0.23523877126452247,0.23178008385622417,0.2314653487881272,0.22773658572590433,0.22760127572966568,0.22602072455921435,0.22565078284009374,0.2255269477154979],"twin_dists":[0.15080412458931222,0.16051914226161892,0.16403731084641343,0.18343860076755986,0.19391611653569438,0.19694245182035747,0.20416113791635287,0.20515869011339388,0.20905989770737976,0.21004138558599816,0.21154081637774083,0.21339067300088027,0.2158053379991557,0.21680346470346026,0.21778176809209054,0.21837805734600244,0.21963979067362077,0.2209511435152613,0.2220790139995558,0.22218219585767324,0.22341172563173953,0.2234565923443253,0.22398199281732992,0.22410531913078235,0.22414663165165669],"n_dims_used":45,"mean_confidence":0.945808834499783},"coverage":{"mean_confidence":0.945808834499783,"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}}