{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002429","497:4970002066","497:4970002210","497:4970002358","497:4970002353","497:4970002500","497:4970002752","497:4970002436","497:4970002133","497:4970002501","497:4970002355","497:4970002634","497:4970001980","497:4970002356","497:4970002753","497:4970002427","497:4970001703","497:4970001967","497:4970002362","497:4970002207","497:4970002136","497:4970002745","497:4970001871","497:4970002692","497:4970002061"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5533378613876528,0.44186106846893936,0.4351128770667567,0.31847443229259653,0.3137206359123311,0.307619006484091,0.2784639727295632,0.27671092669963127,0.27392781169043495,0.25883388011971775,0.25881804577714657,0.2558829722404049,0.2339303184307389,0.22350432391924244,0.2060929781752473,0.19942699507416356,0.1945432981925762,0.18657890637724261,0.18463437655926854,0.1786393998318204,0.17629588139785718,0.1742170255324054,0.1654008778814173,0.16402166021755876,0.1613670236707569],"twin_dists":[0.14129323605676677,0.16599156261417497,0.16754813537258784,0.19646821458008482,0.19775516839272186,0.19942338568612814,0.20767467309417012,0.20818697238696077,0.20900438337714516,0.2135295205422373,0.21353435309997099,0.21443336479160197,0.22137653948347127,0.22482354278104924,0.23082813432383986,0.2332183510236255,0.2350046838511728,0.23798599085529418,0.23872737863483973,0.24104831016411501,0.24197060347907276,0.2427960717474987,0.24637728962978658,0.24694989402320366,0.24806189303853696],"n_dims_used":45,"mean_confidence":0.9011499192979601},"coverage":{"mean_confidence":0.9011499192979601,"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}}