{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001044","491:4910001433","491:4910001306","491:4910000979","491:4910001731","491:4910001491","491:4910002199","491:4910001900","491:4910002149","491:4910002827","491:4910001791","491:4910001239","491:4910002824","491:4910001153","491:4910001089","491:4910001673","491:4910002352","491:4910002877","491:4910001043","491:4910001364","491:4910002249","491:4910001154","491:4910002924","491:4910002349","491:4910002404"],"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":[0.5710184060062484,0.5673939086371952,0.28674980640510683,0.24430498806338669,0.2256222282180798,0.19495561016026994,0.15401339817028736,0.15325574616320758,0.1515646371148576,0.14833628237042773,0.1421621838173301,0.13883301023253564,0.12866080744429048,0.11421339522422944,0.10873028198126061,0.0933311485076111,0.09311461424268062,0.08876573148596095,0.07493638252142779,0.06223151740310462,0.058406957741751836,0.05662049109813904,0.05640876448280873,0.055637312880433436,0.05561013862719559],"twin_dists":[0.1374872001195544,0.13826619836820064,0.20527936961334406,0.21804513789120206,0.22411484387561625,0.23485267757977032,0.25121336278395684,0.2515442657970414,0.25228720701724466,0.25372259393686875,0.25653329576161504,0.2580866800686982,0.2630127191078815,0.27054365726224106,0.27359378980269217,0.2828522843887859,0.2829907640543989,0.28582743470182576,0.2956529738556471,0.30606838456148977,0.30954407782357324,0.31123218853095014,0.31143516079022054,0.31218008116574114,0.3122064761675022],"n_dims_used":45,"mean_confidence":0.8990308973524306},"coverage":{"mean_confidence":0.8990308973524306,"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}}