{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002988","470:4700006153","489:4890005301","470:4700006434","479:4790002816","489:4890005152","470:4700007604","470:4700003619","472:4720004345","489:4890000627","467:4670000482","472:4720005963","470:4700005621","467:4670000874","489:4890004519","479:4790001658","467:4670003634","467:4670000803","470:4700003620","472:4720006760","489:4890004188","489:4890003866","489:4890001409","489:4890004485","467:4670003962"],"twin_admin_codes":[479,470,489,470,479,489,470,470,472,489,467,472,470,467,489,479,467,467,470,472,489,489,489,489,467],"twin_sims":[0.6254262041464587,0.4326680710076082,0.41716950500179606,0.3960023027006621,0.3881786410341032,0.38270763744366126,0.3733229895004976,0.366613085370667,0.36400358610342254,0.3603956217445688,0.3591200085709362,0.35858646078538847,0.35625067527974014,0.35031121657752173,0.3458671429918993,0.33691781559276696,0.33194058288378064,0.32941839727524236,0.3234750339403386,0.32130383876367313,0.31789664203123336,0.31786733074835116,0.3146891054370049,0.30510462010701317,0.3040298786396965],"twin_dists":[0.12582712403139334,0.16811442711531344,0.17173539257190612,0.17677585235765694,0.1786696902342921,0.18000472097365,0.18231633337343608,0.18398665934964842,0.1846403766032234,0.18554813986899257,0.1858701900656384,0.18600506676866368,0.1865967511600296,0.188110391169995,0.189251733688189,0.19157400370496455,0.19287994943882836,0.19354581033037047,0.19512606305621516,0.19570737023231993,0.19662405248075365,0.19663196238494235,0.19749209179919866,0.20011636061072194,0.2004135709865174],"n_dims_used":45,"mean_confidence":0.9187962849934895},"coverage":{"mean_confidence":0.9187962849934895,"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}}