{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005028","498:4980004815","498:4980004985","484:4840005922","498:4980005163","498:4980004988","498:4980005069","484:4840005914","484:4840006030","484:4840005143","498:4980005112","498:4980004973","498:4980005350","498:4980005093","498:4980005273","498:4980005377","498:4980005348","484:4840005669","484:4840005791","498:4980005148","498:4980005070","498:4980004784","498:4980004946","498:4980005164","498:4980004865"],"twin_admin_codes":[498,498,498,484,498,498,498,484,484,484,498,498,498,498,498,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.8420028044256594,0.8350833707695762,0.8337452187276001,0.8237659673026734,0.8149865774119025,0.8040936813347274,0.8009385263322484,0.7989446817895479,0.798037467690029,0.7828092991913634,0.7761075662533892,0.7714931166417096,0.762716760510152,0.7547454129280657,0.7545360985324594,0.7467161103422308,0.7461951102046145,0.7372854699332309,0.7370079493440366,0.7355986393961467,0.7340570452742222,0.7315609301297339,0.7309087374548182,0.7307779531089572,0.7296355446536602],"twin_dists":[0.07616713704755022,0.07797310188719939,0.07831925144095155,0.08087100046776448,0.08307575362492475,0.08576427687858786,0.08653405244955267,0.08701853687961271,0.08723848849885886,0.09088730648429656,0.0924692034279992,0.093550663863525,0.09559124615779921,0.09742747211973518,0.09747548061717336,0.09926187449148771,0.09938040765108225,0.10139864762291276,0.10146125460344782,0.10177895514852925,0.10212603901500308,0.10268707945401476,0.10283347959304519,0.10286282787354185,0.103119054536227],"n_dims_used":45,"mean_confidence":0.9272249009874132},"coverage":{"mean_confidence":0.9272249009874132,"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}}