{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008775","470:4700007594","470:4700007396","470:4700007755","470:4700007491","470:4700007307","470:4700008869","466:4660006111","470:4700008320","470:4700008477","470:4700008229","470:4700007576","470:4700008547","466:4660008472","466:4660005526","466:4660008168","470:4700007752","466:4660008321","466:4660008634","470:4700008796","470:4700008133","466:4660008163","470:4700008399","470:4700008038","472:4720001845"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,466,466,466,470,466,466,470,470,466,470,470,472],"twin_sims":[0.7443934181573312,0.7422323136420651,0.6667173312173061,0.6524792010525254,0.6432404263798397,0.597735607111564,0.579389823111435,0.5741454470854316,0.5621252894376746,0.5541411730554355,0.5442025246561218,0.5311132224614663,0.5221503075618977,0.5213520329621028,0.5124374872421376,0.5047546407545696,0.5045023991380796,0.5019470501686935,0.49919311122210785,0.4988180142566999,0.4987259775767941,0.49772021791370463,0.49631214646960564,0.4960601523126152,0.49601285260983985],"twin_dists":[0.09978986264216166,0.10028009304164995,0.11694317620567678,0.12001639688742971,0.12200416680186253,0.1317578755731146,0.1356899105922703,0.13681554773620877,0.13939962028502328,0.14111994691305096,0.14326678490083386,0.1461050526433761,0.1480568912610414,0.14823109305057772,0.15018080032341954,0.15186796719550952,0.151923474113227,0.1524862149038949,0.15309357125964285,0.1531763676684265,0.15319668590469476,0.1534187887498879,0.15372994849439642,0.15378566147132314,0.15379611978962643],"n_dims_used":43,"mean_confidence":0.9158641016760538},"coverage":{"mean_confidence":0.9158641016760538,"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}}