{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001258","498:4980000969","498:4980003176","498:4980002498","498:4980000443","498:4980000433","498:4980001067","498:4980000980","498:4980003291","498:4980003118","498:4980000970","498:4980003095","498:4980000555","498:4980000625","498:4980001732","498:4980002722","498:4980000442","498:4980000149","498:4980001817","498:4980000249","498:4980003050","498:4980002345","498:4980003035","498:4980002006","498:4980002344"],"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":[0.6263319226427384,0.5689300695667606,0.5651301721527979,0.5498724044610941,0.5478716582651262,0.5447169158824943,0.5428976123720496,0.5400732335666124,0.5234141948143569,0.5074715051862765,0.5001849726820836,0.4962061881284003,0.4910050013221781,0.48363876010991624,0.4818125770355926,0.4653015512953069,0.45328845741747914,0.4529660355975302,0.4496310013566947,0.446104624616914,0.44285680964966906,0.43832398676049933,0.4357747504475786,0.4268512036999464,0.4254990895038766],"twin_dists":[0.12563298561801137,0.1379359692158904,0.13875302774330506,0.14204125376471904,0.14247346328759047,0.1431555096203891,0.143549153487265,0.14416074302273804,0.14778120742969864,0.1512705771482104,0.1528747182104238,0.15375337366341543,0.1549050381312738,0.1565423495446403,0.1569494447138984,0.16065317495913278,0.1633763839244236,0.16344982940418995,0.16421066700745074,0.16501745951640284,0.16576266932470568,0.16680626809251828,0.16739504445627368,0.16946702676769546,0.16978251563221336],"n_dims_used":45,"mean_confidence":0.9280120849609375},"coverage":{"mean_confidence":0.9280120849609375,"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}}