{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001915","491:4910001562","490:4900001910","491:4910002310","490:4900002520","490:4900005699","491:4910002256","490:4900006930","490:4900002371","490:4900002222","491:4910001804","490:4900002670","491:4910001861","491:4910002414","491:4910001805","490:4900006789","490:4900006931","490:4900006320","490:4900006542","490:4900007053","490:4900005564","490:4900006671","490:4900007039","490:4900005694","491:4910001319"],"twin_admin_codes":[491,491,490,491,490,490,491,490,490,490,491,490,491,491,491,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.4794765826305949,0.46523912550095586,0.26527438872007275,0.16874890302135523,0.1505032550665933,0.11178647994164216,0.07762365998519428,0.07555001670175894,0.0649711260741157,0.05814931591499646,0.05683154384988211,0.05127224403016051,0.04797390747692984,0.04482305209558768,0.04107659599380716,0.039922123989678676,0.038586277749904925,0.03660586501946265,0.03455470250615406,0.03444655580132764,0.034075061723384016,0.03311218489387544,0.03237735018558153,0.0322929024723561,0.03080456829485571],"twin_dists":[0.15747089829543684,0.16066726129539385,0.21157909763485327,0.2450014958408974,0.25275661187904774,0.27187943016476734,0.29363601989334087,0.2951873317243915,0.3036848958616836,0.30978488405255505,0.31103048515704873,0.3165638731185792,0.32008715588206316,0.32364725968155356,0.3281646772646109,0.32962670014195755,0.33136368006448946,0.3340348991860651,0.33693415263994614,0.337091040085035,0.3376331781839534,0.33906216467563904,0.34017676994660584,0.3403062413868788,0.3426369724165106],"n_dims_used":45,"mean_confidence":0.8984914143880208},"coverage":{"mean_confidence":0.8984914143880208,"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}}