{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002479","493:4930002144","493:4930002143","493:4930002648","494:4940000015","493:4930002992","493:4930002649","493:4930003166","493:4930003691","493:4930001980","493:4930001225","493:4930003342","493:4930003520","493:4930003161","493:4930001652","493:4930001498","480:4800006227","480:4800006354","486:4860000567","486:4860000606","486:4860000608","493:4930002309","486:4860000652","480:4800006315","486:4860000653"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,480,480,486,486,486,493,486,480,486],"twin_sims":[0.6032597099867241,0.580942038416918,0.513736038813748,0.47087908864166306,0.46690619325009214,0.4657362720589746,0.46183088968304264,0.43584501436549544,0.4300009628112287,0.41598175831236456,0.36632009364005313,0.34781295056524614,0.34029600172896957,0.30750984626368955,0.2796707368390367,0.2783633754386591,0.1843675761267635,0.1692270198026087,0.15698949653320363,0.1560629882221687,0.1484122094994052,0.14551445538672983,0.1403596494898909,0.13547862105174147,0.134121996668909],"twin_dists":[0.13057489217773446,0.13535691893356314,0.14989627987404328,0.15939721064915047,0.1602913124182032,0.16055509866410592,0.16143733062321738,0.16737879789472168,0.16873368475774853,0.17201520338239829,0.18405994110725027,0.18875106034391556,0.1906935599810464,0.19945340268227432,0.20732315645381477,0.20770401776236058,0.23882952913390024,0.24480663247048756,0.2499249762974383,0.25032414343777,0.25368857222746577,0.254996234314359,0.25737094635848995,0.25968022484349196,0.26033310821216565],"n_dims_used":44,"mean_confidence":0.9234787334095348},"coverage":{"mean_confidence":0.9234787334095348,"n_dims_used":44,"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}}