{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001331","491:4910001130","491:4910001065","491:4910001128","491:4910001186","491:4910001264","491:4910001187","491:4910001514","491:4910001194","491:4910001323","491:4910001190","491:4910001501","491:4910001624","491:4910001124","491:4910001192","491:4910001256","491:4910001456","491:4910001059","491:4910002014","491:4910000994","491:4910001141","491:4910001196","491:4910001382","491:4910001563","491:4910001117"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6826779276893031,0.5857992196736541,0.5713430520662205,0.5586406083179615,0.5278736282831467,0.47236314912527444,0.46505677712762006,0.40142779245210575,0.3724539359468724,0.35908788767635824,0.3525414817048821,0.3308484276407947,0.3294405154070671,0.27051950178818496,0.26792336664658395,0.2617292635034333,0.2590105530157588,0.25892461757414004,0.23891612309774374,0.23670738222620918,0.22589119846956596,0.22566129862872863,0.20356521990925744,0.1862922410640245,0.18224760888613653],"twin_dists":[0.1134796994049832,0.13431536049634735,0.1374174520486689,0.14015002968337364,0.14680969353864198,0.15906387632969915,0.16070841182938092,0.17547265090920294,0.18253182644810995,0.18587830707260677,0.18754046718688724,0.19316793848667607,0.19353995897472512,0.21001239412210956,0.2107854754488873,0.21264897201607133,0.21347561353523156,0.213501831541536,0.21976380774285342,0.2204755183342826,0.22402515726668232,0.22410181166202975,0.23172817569887624,0.2380949448969716,0.23964493242978957],"n_dims_used":45,"mean_confidence":0.897149658203125},"coverage":{"mean_confidence":0.897149658203125,"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}}