{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000439","497:4970000270","497:4970000269","497:4970001844","497:4970000214","497:4970000564","497:4970000325","497:4970000635","497:4970000565","491:4910005960","497:4970001501","490:4900012507","497:4970000263","497:4970001928","490:4900012226","490:4900012506","490:4900011066","490:4900012292","497:4970000498","490:4900012436","497:4970000215","497:4970001423","497:4970001428","491:4910001262","497:4970000256"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,490,497,497,490,490,490,490,497,490,497,497,497,491,497],"twin_sims":[0.43846607435368024,0.28252982727594006,0.25928316121675987,0.22452819706933555,0.2139863907837433,0.20348520873456158,0.19693516906185982,0.1776604597839062,0.16794663386394207,0.08986199037094673,0.07241805281435165,0.07101784180745366,0.06788214496608848,0.06312445317999953,0.061813588284232765,0.05873773422230313,0.04838870992893928,0.04766323279116013,0.04593514326758256,0.044461777927344626,0.037837374812265984,0.031304946216835175,0.030294566444120385,0.02917126842408625,0.029054766447138586],"twin_dists":[0.16677349114270856,0.20649399413480002,0.21339247985545412,0.224480376310401,0.22806513634462336,0.23175678942846914,0.23412596664646676,0.24143252060051304,0.24532936609200984,0.2851021728450554,0.2975968193938212,0.2987013903379569,0.3012406321410505,0.3052822446132346,0.30643950992339763,0.3092361957626937,0.31963315891568495,0.32042933868497103,0.32236746132679106,0.3240687471411143,0.33235984698698723,0.34184283356265177,0.34345783475424474,0.3453084449184746,0.34550386278861034],"n_dims_used":44,"mean_confidence":0.888616908680309},"coverage":{"mean_confidence":0.888616908680309,"n_dims_used":44,"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}}