{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002177","665:6650001784","665:6650001624","665:6650002026","665:6650002102","665:6650002103","665:6650002563","665:6650002710","665:6650002791","665:6650002024","665:6650002179","665:6650001842","665:6650002865","665:6650002394","665:6650001320","665:6650002784","665:6650001262","665:6650001040","665:6650002562","665:6650002227","665:6650002489","665:6650002624","665:6650001712","665:6650002411","665:6650002258"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7898177193554135,0.6228403464790998,0.5102815106468128,0.47893602340951935,0.4665345170429354,0.4288857896330271,0.41965890685875257,0.40228212598943563,0.3995147066617738,0.39821558693713244,0.393579316066026,0.35350344669920947,0.3488234087446286,0.32367827862182885,0.3174441105597134,0.293597090964064,0.26570491918743144,0.2604839961508663,0.25986829229262554,0.25951965755406153,0.2532358959895204,0.24091710182296963,0.23950067143215098,0.22841981687097415,0.22376637089188658],"twin_dists":[0.08921783562039669,0.12638129784930396,0.15065359062889305,0.15759168014324423,0.1603750908580799,0.16899307215368548,0.17115003866131998,0.17526817146383714,0.17593125195021297,0.17624324380661321,0.17736049774677573,0.1872952256980169,0.18849164279832636,0.19507175867511012,0.19674621790216024,0.20333110000179883,0.21144977812224316,0.21302693054377386,0.21321422585746452,0.21332040329550359,0.21524977897174133,0.21912273089131104,0.21957616957362014,0.22318544576164748,0.2247356142965892],"n_dims_used":45,"mean_confidence":0.8996927897135417},"coverage":{"mean_confidence":0.8996927897135417,"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}}