{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001374","498:4980001897","498:4980002698","498:4980002402","498:4980002631","498:4980002699","473:4730007941","498:4980003147","498:4980000404","498:4980002482","498:4980002401","498:4980002834","498:4980002244","498:4980002963","498:4980002711","498:4980002172","498:4980002159","498:4980001810","498:4980001892","498:4980002414","498:4980000210","498:4980001934","498:4980001801","498:4980002280","473:4730007721"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.5849417467211347,0.5569396024419736,0.48672893052769495,0.47538347977461365,0.4724492511868148,0.45297116272831384,0.41224106042163666,0.38643214420537836,0.3825299671853536,0.37341468653323934,0.3713623127295926,0.3638901291070335,0.35562779405131645,0.32964361324499114,0.32705804169582564,0.3269185167924339,0.3268251362593044,0.32304723700942634,0.32196848502711506,0.3181819274833138,0.30559760000989356,0.30498136472567144,0.30464553704544384,0.30127226451167843,0.3008326012492154],"twin_dists":[0.13449918974132463,0.14051657046230415,0.15585457118000182,0.15838655387242692,0.15904454772607646,0.16344866132826907,0.17289870098918378,0.179094892271543,0.18004822803489798,0.18229361033538752,0.182802860706872,0.1846688527247969,0.18675487200830326,0.19348623949723806,0.19417149089242036,0.19420855387211589,0.19423336408326108,0.19524042707071407,0.1955291881175167,0.1965470871848773,0.19998023412306776,0.20015041499153224,0.20024324169017624,0.20117896724902493,0.20130137562267528],"n_dims_used":45,"mean_confidence":0.9288860744900174},"coverage":{"mean_confidence":0.9288860744900174,"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}}