{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002725","494:4940008181","466:4660010519","487:4870008342","466:4660008830","494:4940001238","466:4660010835","487:4870009484","487:4870008482","487:4870008494","487:4870008782","494:4940005867","487:4870010401","487:4870008778","487:4870010656","487:4870010527","494:4940002683","487:4870011056","487:4870008637","494:4940008980","487:4870009620","469:4690004069","469:4690002491","487:4870009621","494:4940008154"],"twin_admin_codes":[490,494,466,487,466,494,466,487,487,487,487,494,487,487,487,487,494,487,487,494,487,469,469,487,494],"twin_sims":[0.09603167754187551,0.07312336557200265,0.04754591948643229,0.03457419928980489,0.030923298564292923,0.023877643011064677,0.022873209517145467,0.02245446285669612,0.01917750235865298,0.014056181382692321,0.011323289453098344,0.009896064294872498,0.009268781803262183,0.008085913767609525,0.007007031267741198,0.006778311587837126,0.004204374801030884,0.003691038804726926,0.0033074016862570817,0.0026970865884323072,0.002641104758986126,0.002433659388679231,0.0023301972162286908,0.002092699515073436,0.002068855274821486],"twin_dists":[0.281146149535612,0.2970469629264414,0.32055903460733776,0.3369059133235182,0.3424475443829542,0.3549549665564904,0.35699134703843094,0.3578632943360524,0.3652230123292557,0.3792999031739598,0.38879544004814715,0.39459700083736,0.39738636113881637,0.40313977133132445,0.4090877784804287,0.4104538156023721,0.4296325648476706,0.4347148526304734,0.43895241928763534,0.4467222919837388,0.44751356157606514,0.45058621132474,0.45220955091700504,0.456201599114361,0.45662509771075016],"n_dims_used":45,"mean_confidence":0.9148926628960503},"coverage":{"mean_confidence":0.9148926628960503,"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}}