{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007690","473:4730006152","473:4730006268","473:4730006153","500:5000007566","500:5000007437","473:4730006037","500:5000006488","473:4730006367","498:4980000038","473:4730005378","500:5000007550","473:4730006383","473:4730006368","473:4730005696","489:4890000975","500:5000006897","500:5000003728","500:5000008664","500:5000005074","500:5000003711","484:4840005189","473:4730006036","473:4730006360","473:4730005590"],"twin_admin_codes":[500,473,473,473,500,500,473,500,473,498,473,500,473,473,473,489,500,500,500,500,500,484,473,473,473],"twin_sims":[0.702537298170897,0.686624699144119,0.6635363637603321,0.5861450203381962,0.5745800116654304,0.541871104535225,0.5377239932096662,0.48376011753181364,0.4229616387232586,0.3966778299483413,0.38129405646845177,0.3771502791849156,0.37132187995610405,0.3688958456412554,0.3615200357299597,0.3242146950608654,0.3183786118505105,0.3169375150603168,0.30887758104240054,0.30301975100257156,0.2996452548374352,0.291974546398998,0.2822451199762735,0.28174628119608724,0.27661398676327714],"twin_dists":[0.10913426438722428,0.11261959292343357,0.11763096189338462,0.13424123105033256,0.13672223767872915,0.1437713648634197,0.14466990444226865,0.1565153134405648,0.17037570572347988,0.17661314782219503,0.1803511409742202,0.18137022626747878,0.18281290714512016,0.18341670732426948,0.1852647443385112,0.19492852614375086,0.196494047635926,0.19688309509043933,0.1990777432939777,0.2006934690250099,0.20163247239408122,0.20379029956374156,0.20657633338349238,0.20672072208527825,0.20821535922636972],"n_dims_used":45,"mean_confidence":0.9259205288357205},"coverage":{"mean_confidence":0.9259205288357205,"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}}