{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001257","497:4970001436","497:4970000495","497:4970000622","497:4970000836","497:4970000266","497:4970001176","497:4970000558","497:4970000433","497:4970001502","497:4970001075","497:4970000691","497:4970000621","497:4970000322","497:4970001827","497:4970001514","497:4970000434","497:4970000695","497:4970001589","497:4970000378","497:4970001756","497:4970001084","497:4970001434","497:4970001178","497:4970001425"],"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":[0.6102726551736634,0.5544636017720719,0.5481809652398009,0.5142920505845656,0.48430975829379935,0.47038569838978567,0.4663865525967049,0.4573991466306842,0.45716390608374385,0.427422151085547,0.4265376950206164,0.40644579878705883,0.3979810082441217,0.3952009739360055,0.38579964746407464,0.38396949974321876,0.3733557240757834,0.3256372384975141,0.29235228461049895,0.2886229238948929,0.28765496376071287,0.2741565935856316,0.2737888806154398,0.2736840183205552,0.27137846097701185],"twin_dists":[0.12907321549468917,0.1410504039345339,0.14240662829533235,0.14977450930969172,0.15639289044345703,0.15950810890414974,0.1604084494785724,0.1624416656969078,0.1624950738306898,0.1693339315821406,0.16954014091206726,0.17427440212032555,0.17629962886095335,0.17696902264724415,0.17924910430471602,0.1796959999396056,0.18230822124697751,0.19454931879963533,0.20368326022887873,0.2047436757205563,0.20502024242433678,0.20893699786348108,0.20904532105381313,0.20907622841092474,0.20975762215235955],"n_dims_used":45,"mean_confidence":0.8912690056694879},"coverage":{"mean_confidence":0.8912690056694879,"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}}