{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004191","485:4850003371","485:4850003612","485:4850004389","485:4850003973","485:4850003907","485:4850004395","485:4850004182","485:4850004189","485:4850003901","485:4850005688","485:4850004253","485:4850004047","477:4770000035","485:4850004197","485:4850004265","485:4850003597","485:4850005460","485:4850004922","485:4850002487","485:4850004130","485:4850004339","485:4850003978","485:4850004318","477:4770000020"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.8447917987254069,0.7424568670489873,0.7372042603851295,0.7288217704434825,0.7045186188783346,0.6827160558902629,0.6714593000925916,0.622533184107305,0.6107863285170373,0.5942322825947142,0.5748257433439138,0.5717409271680265,0.5592859190951821,0.5591716415150756,0.5590952945035369,0.5563035413365023,0.5485840038722938,0.5395649554170491,0.525111376712139,0.5243036537932649,0.5237020602055118,0.5202846142574794,0.5167116113991422,0.5116977109687034,0.5064779744002891],"twin_dists":[0.07543127083462414,0.10022920013145824,0.10141696957032559,0.10330142946521342,0.10869812134926203,0.11347139776823452,0.1159164359514405,0.12644711668455597,0.12896321945172773,0.13250825900077995,0.13666947703069351,0.1373319769664251,0.14001101661235532,0.140035632688693,0.14005207868495417,0.14065367353359873,0.14231954929967822,0.1442708685653405,0.1474112496440996,0.1475872862695009,0.14771843841912077,0.14846412520290325,0.14924498572065412,0.15034297089026957,0.1514889381276215],"n_dims_used":45,"mean_confidence":0.9179093254937066},"coverage":{"mean_confidence":0.9179093254937066,"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}}