{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002745","497:4970002751","497:4970002500","497:4970002748","497:4970002356","497:4970001880","497:4970001967","497:4970001795","497:4970002565","497:4970001878","497:4970002050","497:4970002133","497:4970002690","497:4970002209","497:4970002052","497:4970002423","497:4970002049","497:4970001543","497:4970002358","497:4970001871","497:4970002066","497:4970002501","497:4970002429","497:4970002353","497:4970001706"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7632511504786985,0.7461543638021528,0.7259814030197043,0.7165225210803592,0.6717759330313222,0.6085027242288451,0.5475888899234215,0.5470815735239167,0.5432509318084126,0.5018221555098749,0.49546103671431413,0.46741590886684387,0.4271525605184664,0.41946294728268135,0.41300822631198825,0.40951100379531485,0.39973151689879255,0.3923570097842874,0.37020516106834495,0.3617371181282081,0.3524907196748485,0.34925687553863083,0.30785569857493633,0.29768840787556294,0.284126585698262],"twin_dists":[0.09546757925224127,0.09938967542430087,0.10393706488618594,0.10604402600928818,0.11584781365255754,0.12945221388961822,0.14253456939741216,0.14264421368364663,0.1434726870143477,0.15251373930700277,0.15391815158893254,0.16017645615369344,0.1693967674756084,0.1711960625980886,0.1727172254108927,0.1735457044153085,0.17587922862445404,0.1776560621336092,0.1830905959129001,0.1852100829240986,0.18755341802064054,0.1883804787925632,0.1993583208988013,0.2021798279941356,0.20603312700476306],"n_dims_used":45,"mean_confidence":0.9023417154947917},"coverage":{"mean_confidence":0.9023417154947917,"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}}