{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001948","491:4910003340","491:4910002049","491:4910003404","491:4910001177","491:4910003363","491:4910003405","491:4910002418","491:4910002618","491:4910004292","491:4910003493","491:4910002795","492:4920004688","491:4910003497","495:4950001807","491:4910001176","491:4910001144","491:4910003997","491:4910001998","491:4910003258","491:4910001788","491:4910001611","495:4950001857","495:4950001569","491:4910003484"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,495,491,491,491,491,491,491,491,495,495,491],"twin_sims":[0.17691007861801275,0.11209205160918702,0.10784269620833037,0.09909955259553864,0.04026194502841518,0.038787469732478985,0.030713828862928703,0.020202785455688717,0.0182233676334795,0.017960413124585756,0.017538659343375604,0.016167012816625335,0.01242834333280416,0.011762834999027375,0.010611959228358636,0.010607961574257606,0.01034861664775434,0.00973038915346788,0.00969252403024111,0.009687460532848514,0.009668941198536658,0.008692818548331191,0.00853387254354668,0.00815886367353567,0.007973051103346531],"twin_dists":[0.24172804689437033,0.27171002074001727,0.27409865963972413,0.27925312259741647,0.32919268379526184,0.3310988517717414,0.3427821644598589,0.3628096647258574,0.36757235953241324,0.3682387299039975,0.36932558138977245,0.3730262231353061,0.3847344284190815,0.3871397173987479,0.3916000594493151,0.39161628828638556,0.392680937556006,0.39531803051845577,0.3954843584806469,0.3955066445415818,0.3955882426296728,0.400100193290311,0.4008774193981257,0.40276381406292955,0.403727457550986],"n_dims_used":45,"mean_confidence":0.8986523946126302},"coverage":{"mean_confidence":0.8986523946126302,"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}}