{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001557","491:4910000984","491:4910001616","491:4910001309","491:4910001179","491:4910001851","491:4910002285","491:4910002057","491:4910002056","491:4910000962","491:4910001842","491:4910001116","491:4910001043","491:4910001946","491:4910001115","491:4910002934","491:4910001223","492:4920003296","491:4910002095","491:4910001956","491:4910003228","491:4910001731","491:4910002089","491:4910001499","491:4910002583"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.38786974222149845,0.3192411181539329,0.30800096435420654,0.2202265323809236,0.20264349678397006,0.15669384693801247,0.1407582479918706,0.14003756279604773,0.1372694860245877,0.1360161769955558,0.12470656813378131,0.12262334058460665,0.11828631608475779,0.11783572012200388,0.10585800681399443,0.10347798804224903,0.10150589880011011,0.1005439410895204,0.09831179550643035,0.09511540103172496,0.09308806851672159,0.0922510035723961,0.09154168185914681,0.09137879158487261,0.08971912837323426],"twin_dists":[0.17874482880961762,0.19626167447906773,0.19931840274152912,0.22592924672798098,0.23205827273087,0.25005216352327336,0.2571850278974268,0.2575214650642426,0.2588258249334356,0.2594228792236022,0.2650070857054403,0.2660771616649981,0.2683501834766762,0.26858997459931605,0.2752393482894788,0.27662938758500855,0.2778001844124357,0.27837774119250097,0.27973476841618766,0.28172074764176064,0.28300775826758373,0.2835456092685561,0.28400440643898217,0.28411016236434095,0.2851962884463823],"n_dims_used":45,"mean_confidence":0.8990250481499567},"coverage":{"mean_confidence":0.8990250481499567,"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}}