{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006398","480:4800006411","480:4800006115","480:4800006275","480:4800006143","480:4800006141","480:4800006142","480:4800005982","480:4800006066","480:4800006220","480:4800006167","480:4800006358","492:4920002213","492:4920002382","492:4920002484","492:4920002268","492:4920002645","480:4800006261","492:4920002432","480:4800005732","480:4800006410","492:4920002490","480:4800005854","480:4800005980","492:4920002002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,492,492,492,492,480,492,480,480,492,480,480,492],"twin_sims":[0.4860978710043147,0.4460196051137568,0.31493944508587646,0.30125373417013646,0.2988010433819771,0.28135779347258705,0.280467743538749,0.27714584781690765,0.2763927988880946,0.25484458271872285,0.25137104570041807,0.23248222337939412,0.20790173484978303,0.20739385186830278,0.19068731642971748,0.18885433653107528,0.1850670470471289,0.1823619368125892,0.1774822336490025,0.17368069238066236,0.16782988936069965,0.1583613374699054,0.14490040873949098,0.1434789375309371,0.13998020242835232],"twin_dists":[0.15599491636195628,0.1650369407020828,0.197424163940952,0.20118412424960497,0.2018683515699906,0.20683327692065928,0.20709150265276843,0.20805968949564557,0.2082801522485718,0.21475298438091261,0.2158282006664802,0.22184915828654775,0.23018872496149254,0.23036788090838162,0.2364372285311434,0.2371252975270964,0.23856194176082643,0.23960078822005876,0.2415026318014772,0.24301017733099142,0.2453771709432579,0.24933709231728815,0.2552758033601947,0.25592637094933707,0.25754829798669066],"n_dims_used":43,"mean_confidence":0.9142045309377271},"coverage":{"mean_confidence":0.9142045309377271,"n_dims_used":43,"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}}