{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004729","491:4910004274","491:4910004120","491:4910004075","491:4910004676","491:4910004167","491:4910004074","491:4910004771","491:4910004322","491:4910004674","491:4910004673","491:4910004871","491:4910004582","491:4910004313","491:4910004259","491:4910004329","491:4910004713","665:6650001168","491:4910004065","491:4910004560","491:4910004122","491:4910004364","491:4910004073","491:4910004726","491:4910004183"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,665,491,491,491,491,491,491,491],"twin_sims":[0.23968455403403072,0.16302685957146487,0.11541587120488842,0.10850646284775746,0.0802035712040776,0.0726967567891897,0.055591399569098074,0.050696231633804746,0.04677693648547766,0.04030719595504613,0.035732702446777675,0.026634003063841352,0.018577088845510025,0.01684566038007433,0.016429852348881214,0.015502278287216361,0.015062821684561599,0.013074517677566063,0.010745703382648042,0.010004947741739025,0.009434291165160506,0.009063751022684148,0.008127648939195726,0.007782362228520038,0.00769039414986998],"twin_dists":[0.21951720542374092,0.24736506705801,0.26988989699939164,0.2737207988728094,0.29175182643341563,0.29737902820403617,0.3122246840769,0.3171652884763267,0.32141587325967375,0.3291351233329729,0.335251762545516,0.3497250860944262,0.3666891205841087,0.37116220746290096,0.37229628221539335,0.37491992254398643,0.3762114744644999,0.38250583899784707,0.39106022430850307,0.3941289720428889,0.3966343976400351,0.39833469560555157,0.40292431323433225,0.40473755486424734,0.4052326779378727],"n_dims_used":45,"mean_confidence":0.8878696017795139},"coverage":{"mean_confidence":0.8878696017795139,"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}}