{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007211","470:4700008732","470:4700008618","470:4700008731","470:4700008038","470:4700008481","470:4700007301","466:4660008634","470:4700008229","466:4660008173","470:4700008490","470:4700008899","470:4700008397","470:4700008572","466:4660008629","470:4700008489","470:4700007490","466:4660008321","470:4700008619","470:4700008487","470:4700008550","466:4660006982","470:4700007403","470:4700008398","470:4700007481"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,466,470,470,470,470,466,470,470,466,470,470,470,466,470,470,470],"twin_sims":[0.8457289083092777,0.8223092751085036,0.8220723720062019,0.755035178002325,0.7503514769760606,0.7461404388481635,0.740577528414335,0.7402496996628234,0.7393242927791445,0.7323256200848214,0.732049764327241,0.719765167737178,0.6898092601113894,0.685775133854777,0.6767938204802127,0.676322166791968,0.6737047767215756,0.6735608722109255,0.671013519305113,0.6703475127033957,0.6689484088322947,0.666589089136069,0.6585236998096393,0.645967544368777,0.6401031478098319],"twin_dists":[0.07518295087394299,0.08123931195496278,0.08129911451317919,0.09736099431787004,0.09843313192333922,0.09939284257434393,0.1006548145725375,0.10072898415095623,0.10093823559614064,0.10251532688629524,0.10257729771143195,0.10532336899874015,0.11192440664209935,0.11280487047295916,0.1147591725464321,0.1148615925416149,0.11542960375090529,0.11546081584751332,0.11601303383473495,0.11615732302592151,0.11646032021678102,0.11697091910715196,0.1187133475257028,0.12141785394968556,0.1226782537574655],"n_dims_used":42,"mean_confidence":0.9167088099888393},"coverage":{"mean_confidence":0.9167088099888393,"n_dims_used":42,"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}}