{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011444","490:4900010150","490:4900012107","490:4900008441","490:4900010488","490:4900009743","490:4900010498","490:4900011378","490:4900010573","490:4900010412","490:4900008442","490:4900008548","490:4900011308","490:4900010655","490:4900010401","490:4900011310","490:4900011244","490:4900009542","490:4900010653","490:4900007890","490:4900010569","490:4900010239","490:4900007889","490:4900010402","490:4900011241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06586148014463317,0.06303161524122858,0.05934432092652972,0.037217931940578354,0.033660222647760016,0.02016330913789407,0.018658264982093494,0.017809216003381124,0.017512037312931494,0.017307657331152825,0.01641339374612794,0.015000839339695343,0.014792464799753213,0.013433540945728547,0.013031114068133974,0.011016026299468762,0.010705769173202467,0.010649826343742869,0.008187789232338353,0.007395540198107622,0.006747000144152451,0.005876883592603473,0.005855883951905954,0.005552886524712554,0.0052507069270839235],"twin_dists":[0.3029279766612437,0.30536355307271484,0.3086752844187476,0.333196513835975,0.33824455599622477,0.3629005857810861,0.3664885015830681,0.36862576622558313,0.36939495145743273,0.3699306128496099,0.37234168781665133,0.37639630160045096,0.3770226330489781,0.3813093999021669,0.38265244388206143,0.3899871195597957,0.3912207828374148,0.39144660376204554,0.40261557572333556,0.4068567073829354,0.41064404137181876,0.4162767513087332,0.41642177259416663,0.4185682614075064,0.4208170907345086],"n_dims_used":45,"mean_confidence":0.8918133205837674},"coverage":{"mean_confidence":0.8918133205837674,"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}}