{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001122","491:4910001191","491:4910001193","491:4910002255","491:4910001458","491:4910001456","491:4910001073","491:4910002259","491:4910001258","491:4910001129","491:4910001326","491:4910001681","491:4910001509","491:4910001259","491:4910001386","491:4910001260","491:4910002257","491:4910001855","491:4910001060","491:4910001253","491:4910001322","491:4910001560","491:4910001967","491:4910001393","491:4910001688"],"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":[0.6726320912078751,0.5945994763481559,0.5387019533764897,0.5301911920493231,0.5229900568636435,0.47931210130914537,0.4714012621288976,0.46913097598127224,0.44531168171340135,0.42923436867678655,0.411611612878884,0.39887055315127107,0.3726289425757459,0.3303592909436305,0.32853623097408013,0.30623915764407794,0.2942878334750375,0.29256317592854153,0.2869897091028344,0.26676908879707933,0.26464747874951294,0.26320860984249445,0.2502297124044969,0.2435254550714041,0.23086729262901842],"twin_dists":[0.11566222097598598,0.1324296017870936,0.14445789511867846,0.14630550908330434,0.1478737049832073,0.1575076451697794,0.15927988537994725,0.15979030716934034,0.16519920772994348,0.16891196368290481,0.17304770876337006,0.17608589159059732,0.18248841136234725,0.19329708714466204,0.1937793640219652,0.1998032708737745,0.2031360678225072,0.20362353584941054,0.20521064291459562,0.21113068952737007,0.21176763828761377,0.2122014290306698,0.21618355954172386,0.21829222566211812,0.22237851572768857],"n_dims_used":44,"mean_confidence":0.8941411105069247},"coverage":{"mean_confidence":0.8941411105069247,"n_dims_used":44,"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}}