{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005380","498:4980005357","468:4680006487","498:4980005379","468:4680006204","468:4680006776","498:4980005381","468:4680006345","468:4680006630","498:4980005335","468:4680006922","468:4680006486","468:4680006631","498:4980005358","468:4680007076","468:4680006203","468:4680006921","476:4760000710","476:4760000712","468:4680006346","476:4760000595","470:4700007164","468:4680006488","470:4700007261","477:4770002606"],"twin_admin_codes":[498,498,468,498,468,468,498,468,468,498,468,468,468,498,468,468,468,476,476,468,476,470,468,470,477],"twin_sims":[0.9692093701387864,0.8529805590647026,0.7985311718879338,0.7943434926364916,0.7674613947962947,0.7347965930473671,0.7289563100748219,0.7254848841760997,0.7065579968149636,0.6397172664925651,0.6180963147183922,0.5416694275470637,0.5274008550838915,0.5161513308469501,0.4915940871573121,0.48114737645534406,0.42083454349425253,0.39055147297515713,0.3866560302111125,0.37508926123924774,0.37028627849151763,0.36444577464409045,0.331025926711924,0.3253505139871761,0.31828900627531886],"twin_dists":[0.03248141047683242,0.07324242273928694,0.08711882912005299,0.08813097462201581,0.0944906472659729,0.10195958931843946,0.10327128597447882,0.10404803454750766,0.10824865010082807,0.12276113727062984,0.12739766857523155,0.14381503157975756,0.14691260368801481,0.1493675496126769,0.15477442177695475,0.15709785263626333,0.17087411434924948,0.17809344271479222,0.1790403342549945,0.18187912285775606,0.18307041086912088,0.18452943621720325,0.19312109859933133,0.19462567684175944,0.19651820913421825],"n_dims_used":44,"mean_confidence":0.9253249601884321},"coverage":{"mean_confidence":0.9253249601884321,"n_dims_used":44,"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}}