{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003022","498:4980002959","498:4980003207","498:4980003080","498:4980002889","498:4980003204","500:5000008152","498:4980003021","498:4980003328","500:5000007639","498:4980002541","498:4980002824","500:5000007641","498:4980002827","498:4980003147","498:4980001607","498:4980002753","500:5000007636","500:5000007635","498:4980002761","498:4980003023","500:5000007769","498:4980004722","500:5000007625","498:4980002699"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,500,498,498,500,498,498,498,498,500,500,498,498,500,498,500,498],"twin_sims":[0.8454723970698736,0.5890315959924731,0.5706519424250297,0.5433543653787238,0.5017233314680275,0.45891151303096117,0.42400573258890356,0.3960612114823505,0.3883883129154324,0.351474567377308,0.3476650705932509,0.34648065719015997,0.3207309738073114,0.30569703420444905,0.3008427669213037,0.29990468927505753,0.29489398947505663,0.2799611016878388,0.2756999707937185,0.26708693434942077,0.26572994864939525,0.257993486288255,0.2546560998032663,0.24876418903927847,0.247745030366819],"twin_dists":[0.07525097656883663,0.13362253921792627,0.13756593754220015,0.14345030330620576,0.15253551957708641,0.16209853951883457,0.17013144449785056,0.17676165876893127,0.17861870433652355,0.1878128719643513,0.188789059200717,0.18909371094773406,0.19586111266525955,0.19995279276543682,0.20129854417941048,0.20156006257113754,0.2029651416284555,0.20723871416566528,0.2084833092086551,0.2110355378959061,0.21144226397605867,0.21378626228616152,0.21481108850687433,0.21664137891383042,0.21696077629336938],"n_dims_used":45,"mean_confidence":0.9284122043185764},"coverage":{"mean_confidence":0.9284122043185764,"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}}