{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003432","490:4900007281","491:4910002438","491:4910002507","491:4910003060","491:4910002660","491:4910003305","491:4910003050","491:4910003522","491:4910002504","491:4910002506","491:4910003434","491:4910003146","491:4910002559","491:4910002610","491:4910003262","491:4910002998","491:4910003433","491:4910002390","491:4910002712","491:4910002948","491:4910002909","491:4910002654","491:4910001233","491:4910002941"],"twin_admin_codes":[491,490,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.1711863395015105,0.11024732866515316,0.10370217595528745,0.09963514436061116,0.09312401295582669,0.0925712110221605,0.08948628592345934,0.0875599233132136,0.08246276467004336,0.0799839760994596,0.07855444602582308,0.06947741541086298,0.062969585903016,0.061971415460120576,0.0607014918769346,0.05973708427337702,0.051536121381488,0.05012794140855864,0.04812108042128719,0.04548381689629221,0.043362596143605395,0.04251988375239648,0.0366991921202463,0.03509740311874222,0.03467292807248955],"twin_dists":[0.2440121885063685,0.27273821650749736,0.276497395713572,0.27892736520631994,0.28298474804264573,0.2833394084424042,0.28534993687557647,0.28663342788905966,0.2901413733880341,0.291910293985608,0.29295051517958887,0.2999371661506094,0.3054179337129596,0.30629911661400533,0.3074371901190883,0.3083146076165153,0.3162902336763208,0.3177642408281645,0.31992570271606724,0.3228836837454423,0.32536905819424283,0.32638486886197904,0.33390629842897956,0.33615311644972173,0.33676312147601184],"n_dims_used":45,"mean_confidence":0.8961157904730903},"coverage":{"mean_confidence":0.8961157904730903,"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}}