{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002502","497:4970002576","497:4970003357","497:4970002977","497:4970002281","497:4970002574","497:4970002636","497:4970002763","497:4970002509","497:4970002504","497:4970003358","497:4970002637","497:4970001695","497:4970002819","497:4970001867","497:4970002817","497:4970002696","497:4970002503","497:4970002510","497:4970002508","497:4970003355","497:4970002573","497:4970003287","497:4970001610","497:4970001785"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6673178277328234,0.43535734696690465,0.42700565138229063,0.3103673933326891,0.28105471353895733,0.24694734868095697,0.23232302991652304,0.20654564252051694,0.19799893119402057,0.17266154975568265,0.17154397747705313,0.16001545249777824,0.14456103769912684,0.11750675673700764,0.10694227791435701,0.0992458430272181,0.09717898751047926,0.09586600607250159,0.09253298665523106,0.09144256783432542,0.0914100987701523,0.08898657700120355,0.08148023440791498,0.07819749852781868,0.07592522448030214],"twin_dists":[0.1168132528094041,0.16749157882630364,0.16943101578655853,0.19866963985684377,0.20692115231423566,0.21721135289781185,0.2219012325521674,0.23066775571755757,0.23373753960695445,0.24341832697561236,0.24386788201466153,0.24863315741072328,0.2554306923519378,0.26876548123681565,0.2746141322064368,0.2791640092357911,0.280432718985645,0.28124972184485353,0.28336399376457094,0.28406873811559497,0.284089824717793,0.2856807587954262,0.2908373677188866,0.29321262381840874,0.29490411464948457],"n_dims_used":45,"mean_confidence":0.9012879265679253},"coverage":{"mean_confidence":0.9012879265679253,"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}}