{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001558","470:4700001865","470:4700001867","488:4880006463","493:4930003605","470:4700005842","470:4700002037","470:4700002681","470:4700000889","470:4700001728","466:4660001207","488:4880006427","470:4700006917","470:4700005540","488:4880000410","466:4660009248","470:4700001723","466:4660013794","470:4700001881","470:4700001573","470:4700001262","470:4700001421","481:4810000451","493:4930001933","470:4700005096"],"twin_admin_codes":[470,470,470,488,493,470,470,470,470,470,466,488,470,470,488,466,470,466,470,470,470,470,481,493,470],"twin_sims":[0.5522238891515706,0.4853655944866278,0.4625692371726899,0.4508876893331588,0.4326992001620052,0.3918348276621064,0.3882740298459198,0.3676127974319838,0.3635210258575004,0.36186245107529214,0.3608773407755205,0.3404092445457187,0.33493814920199305,0.3298467270175782,0.31069216750655365,0.30711174347163656,0.3045969623796426,0.3032228336685718,0.302772499986121,0.3008294785300262,0.29898739827968235,0.29879701786698565,0.29422911570362614,0.2938784829355704,0.2938582007265952],"twin_dists":[0.14153360511924315,0.15615784192261475,0.16127033722694464,0.16392372710923636,0.16810720858333406,0.17778246092857491,0.17864649293368123,0.18373683669826119,0.18476152355004977,0.18517853164199463,0.18542667310123706,0.19066412750849507,0.1920921725048095,0.19343253398923807,0.1985808237882784,0.19956292546970925,0.2002566732016222,0.20063715302269378,0.20076206278871223,0.2013022454044402,0.20181624903996262,0.20186947726439908,0.20315263633524316,0.20325161582285725,0.2032573433877332],"n_dims_used":43,"mean_confidence":0.9137347908907159},"coverage":{"mean_confidence":0.9137347908907159,"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}}