{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002615","498:4980001788","498:4980002614","498:4980002545","498:4980001884","498:4980003437","498:4980002146","498:4980002310","498:4980002861","498:4980002612","498:4980001971","498:4980002403","498:4980001226","498:4980001507","498:4980002390","498:4980001328","498:4980002787","498:4980002691","498:4980001796","498:4980002749","498:4980001790","498:4980001128","498:4980001415","498:4980004308","498:4980002319"],"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":[0.9215754802002575,0.8699461816996944,0.869162698981489,0.7863757222826153,0.7698798054011339,0.7114349473999235,0.7089055449778747,0.6894224005307827,0.6843464377131786,0.6522630433135463,0.6495232799014892,0.6428062993317761,0.6391311434311628,0.6360591922347487,0.616418789662568,0.6124311441968326,0.6085492930037231,0.6019143114491061,0.5984495053265172,0.5904814980689892,0.5825334701563132,0.5806845543034787,0.5803711992525369,0.5793702771433625,0.5791321316271592],"twin_dists":[0.05248941154722194,0.06855698361586351,0.06877830746226243,0.0900397598587139,0.09392733986890629,0.1071714473262006,0.10773055203289109,0.11200891605984856,0.11311627987320258,0.12006295538333872,0.12065285358005683,0.12209747012358167,0.12288701936096987,0.12354656965884504,0.12775698499610438,0.12861099530783085,0.129442242157445,0.13086299037209273,0.1316049813369702,0.13331184061864718,0.13501558756907805,0.13541215115745836,0.13547937075462535,0.13569410419294015,0.13574519943079263],"n_dims_used":44,"mean_confidence":0.9233645525845614},"coverage":{"mean_confidence":0.9233645525845614,"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}}