{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007554","473:4730006721","473:4730006700","500:5000009817","473:4730007265","473:4730007830","473:4730005269","500:5000006974","500:5000006648","500:5000006355","498:4980000732","473:4730006496","500:5000007220","498:4980001548","500:5000006655","498:4980002738","473:4730007580","484:4840000179","498:4980000446","484:4840005849","484:4840000721","500:5000007006","500:5000007754","498:4980000903","500:5000006515"],"twin_admin_codes":[500,473,473,500,473,473,473,500,500,500,498,473,500,498,500,498,473,484,498,484,484,500,500,498,500],"twin_sims":[0.6397031909851948,0.6375979031186628,0.6126123519006402,0.571070777154088,0.551299392602812,0.5269019722063817,0.5258544890531492,0.48671896020854755,0.48561261172073406,0.4845862844012547,0.4780206088714747,0.4764958315205255,0.46227732492447376,0.44657101756525847,0.4465053110805483,0.44171122250799405,0.4401581716642967,0.4398616768565777,0.4379911931930464,0.43557848058704424,0.4239524285770789,0.4236069928971071,0.42014204979453046,0.41432760262892965,0.4127946764191579],"twin_dists":[0.12276416043809525,0.12321625132836549,0.12857219007764203,0.1374759482350332,0.14173314787920438,0.14702121908163296,0.14724934789014502,0.15585678810707163,0.15610287415316276,0.15633131533927042,0.15779631904702798,0.1581374609036752,0.16133634832635704,0.16491061635261223,0.1649256660896695,0.16602602533412433,0.16638347599735345,0.16645177321483573,0.16688305372812992,0.16744043188635896,0.17014390864773854,0.17022469820877373,0.17103660447841715,0.1724054646946894,0.17276772658905357],"n_dims_used":45,"mean_confidence":0.9264872233072917},"coverage":{"mean_confidence":0.9264872233072917,"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}}