{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002829","485:4850003393","467:4670001208","499:4990003577","485:4850003205","467:4670001266","467:4670001204","485:4850002916","499:4990003625","499:4990004026","488:4880000034","499:4990000344","467:4670000531","485:4850001290","499:4990003679","469:4690003958","485:4850001286","485:4850002742","485:4850000148","499:4990001842","485:4850001495","485:4850000381","485:4850001296","473:4730000358","485:4850003221"],"twin_admin_codes":[485,485,467,499,485,467,467,485,499,499,488,499,467,485,499,469,485,485,485,499,485,485,485,473,485],"twin_sims":[0.7657370227030071,0.7151521662845196,0.5574484578184176,0.43837587849202286,0.4358561325028504,0.4316960252734307,0.4052158181873698,0.4003834496708707,0.3869212328108904,0.37569254079927683,0.3540731423359462,0.3442535301832782,0.34326127549356206,0.33486200198704896,0.3302100071854454,0.327398328939236,0.31499881739580954,0.3097002578447726,0.3080229710228938,0.3025329340947926,0.30002532973017915,0.2962429030869262,0.29411402128158737,0.2912364205810775,0.2896446093292117],"twin_dists":[0.09489133111869087,0.10634808518364387,0.14040690304867282,0.16679429715596733,0.1673762272326125,0.16833994016413323,0.17456749322048298,0.17572287543913734,0.1789757273003158,0.1817300227859811,0.18715015198000487,0.18966806155031526,0.18992458749557856,0.19211213681166014,0.19333652399844856,0.1940811346232412,0.1974080581872088,0.19885224868631443,0.19931235638718262,0.20082855557922585,0.20152640352175663,0.20258551260839006,0.20318511843510345,0.20399969926571185,0.2044523592020983],"n_dims_used":45,"mean_confidence":0.9192106458875868},"coverage":{"mean_confidence":0.9192106458875868,"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}}