{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000636","498:4980000637","498:4980001167","498:4980000131","498:4980000437","498:4980000132","498:4980000505","498:4980000883","498:4980000276","498:4980000439","498:4980003353","498:4980003344","498:4980000438","498:4980000888","498:4980000376","498:4980003402","498:4980000323","498:4980000283","498:4980003339","498:4980000324","498:4980000380","498:4980001570","498:4980003284","498:4980000712","498:4980002115"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.911731988532824,0.8802312540864352,0.8500660414575512,0.8283198334601383,0.8177031962432021,0.7923178655493206,0.7740066445423821,0.7707778311029009,0.7670109755971836,0.7587387577063875,0.7467942030788923,0.7311464972285138,0.7292736410226005,0.7054084052429901,0.7050438032632392,0.6985124813952107,0.6940277568372499,0.6923799873478282,0.69192069938837,0.6904294685125054,0.6886863488672935,0.6882878438289501,0.673259475364883,0.6679693540130973,0.6674836349269283],"twin_dists":[0.05583370651016913,0.06560156082888365,0.07402646101360424,0.07971287795414363,0.08239732247800144,0.08861830727590177,0.09296234373251606,0.09371775827713094,0.09459538569767402,0.09650954775291277,0.09924410248297486,0.10278011779503707,0.10320017541861919,0.10850208499411451,0.10858242641387636,0.110018675367567,0.11100179125655037,0.11136241016825346,0.11146287125265426,0.11178888790221753,0.11216966141199587,0.11225666595076296,0.11552618143846462,0.1166722573774342,0.1167773739217696],"n_dims_used":45,"mean_confidence":0.9282424926757813},"coverage":{"mean_confidence":0.9282424926757813,"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}}