{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004368","470:4700005060","470:4700005798","466:4660004212","470:4700006224","470:4700006079","470:4700006889","470:4700006635","470:4700005505","470:4700006083","470:4700006352","466:4660004288","470:4700004894","470:4700004023","470:4700006081","470:4700005364","470:4700005499","466:4660004453","470:4700004893","470:4700005791","470:4700005797","470:4700006890","466:4660004294","466:4660004213","470:4700006066"],"twin_admin_codes":[466,470,470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,466,470,470,470,470,466,466,470],"twin_sims":[0.813534045562444,0.6923463654485165,0.684452151610823,0.6711186372977692,0.6265626999066786,0.6170427662668652,0.6167586567232624,0.5941506236554239,0.5642926719158898,0.5601978568722644,0.552992240408721,0.5350918958593094,0.5112673714838165,0.5038621501422808,0.5009886493200508,0.4815519115958642,0.4795010717214445,0.4719355841242303,0.46310490124936804,0.4620762876653159,0.41022817073434775,0.40782657326108485,0.3919876433215082,0.383534920537825,0.3818297662606506],"twin_dists":[0.0834371570694409,0.11136976517390647,0.11309324481394864,0.11599025689794375,0.1255835160634539,0.1276233368376659,0.12768419020681482,0.13252575156245752,0.13893319746065994,0.13981460475360535,0.14136780484927222,0.14524088448418132,0.15043733540214152,0.1520643974190524,0.15269747651782692,0.15700759211295695,0.1574654275173086,0.15915987558465344,0.16114924375968825,0.1613818180891802,0.17337555853183717,0.17394584784178013,0.17774546242809236,0.17980226707776925,0.18021978445733533],"n_dims_used":43,"mean_confidence":0.9140532737554505},"coverage":{"mean_confidence":0.9140532737554505,"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}}