{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004899","470:4700005838","493:4930002438","470:4700004385","488:4880002233","470:4700007103","488:4880004741","470:4700001580","493:4930001742","470:4700006270","470:4700006523","481:4810002225","481:4810001628","470:4700007106","470:4700006799","472:4720002283","470:4700008907","493:4930000764","466:4660002685","481:4810001462","470:4700005098","470:4700008761","488:4880002088","470:4700004560","493:4930000971"],"twin_admin_codes":[470,470,493,470,488,470,488,470,493,470,470,481,481,470,470,472,470,493,466,481,470,470,488,470,493],"twin_sims":[0.47355243618485304,0.4447913430601622,0.4224022937116001,0.4193669584123623,0.418429970498788,0.408236943203692,0.37295634411845574,0.36593587710705816,0.3528004272477889,0.3410953315600009,0.3351185455224462,0.32668989550161276,0.32176762865932046,0.3209537591732653,0.31249739856083675,0.3100754519124751,0.3061401218260522,0.30281105277641934,0.2980852566138854,0.2955200600173494,0.29028681364886016,0.2901969745002978,0.2890996804549177,0.2832712233440448,0.27689536824287],"twin_dists":[0.15879700301845606,0.16531854023561904,0.17050666590214422,0.17121861030049343,0.17143882328945426,0.1738482956488285,0.1824072176417633,0.18415608421692375,0.18747441792810415,0.19048592152850513,0.19204488595670074,0.19426930305928236,0.19558301312069984,0.19580130446214286,0.19808811157213035,0.19874952257746809,0.19983057430519258,0.20075136511482233,0.2020686540401,0.2027888175321239,0.2042695590661464,0.2042951168035704,0.20460766006863845,0.2062798124499335,0.2081329792944603],"n_dims_used":43,"mean_confidence":0.9141308984091115},"coverage":{"mean_confidence":0.9141308984091115,"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}}