{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002871","497:4970002974","497:4970002922","497:4970003287","497:4970002976","497:4970003354","665:6650000908","497:4970003020","497:4970003021","497:4970003355","665:6650000957","497:4970003286","497:4970002969","497:4970002868","497:4970002921","497:4970002919","497:4970002977","665:6650000955","497:4970003288","665:6650001005","497:4970002925","497:4970002972","497:4970003358","497:4970002206","497:4970003246"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,665,497,665,497,497,497,497,497],"twin_sims":[0.8468862765112106,0.8428501281019709,0.7183369093619285,0.526809320480811,0.4640454782672345,0.4539532139846389,0.45233321845509034,0.32420674697079677,0.28502176293431136,0.2769435927318108,0.2672278648103163,0.2289961574194024,0.22856245339936737,0.22435403451551292,0.21547971688514445,0.20087536286697577,0.16935395578362689,0.15886348552327936,0.1521228743066169,0.14099614408982608,0.14021932294301262,0.13858168422747694,0.12516966995592987,0.11987843072783026,0.11693282715365275],"twin_dists":[0.07487551072986127,0.07594407080647793,0.10564099481340464,0.14704139344092812,0.16093673335513128,0.163225017565675,0.1635940368944948,0.19493064745960606,0.20577543780519297,0.20811886576470567,0.21099337085145273,0.22299491490887047,0.2231382623705941,0.22453867587430576,0.22755021980665216,0.23269439396109393,0.2447549643631643,0.2491228316667769,0.252041291180524,0.257074252766309,0.25743649257435935,0.2582050715847769,0.2647710565374025,0.26750847682712753,0.2690725846787634],"n_dims_used":44,"mean_confidence":0.8984236283735796},"coverage":{"mean_confidence":0.8984236283735796,"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}}