{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002127","498:4980001670","498:4980002297","498:4980002294","498:4980002296","498:4980002373","498:4980002206","498:4980002115","498:4980002293","498:4980003359","498:4980001943","498:4980002121","498:4980002372","498:4980002215","484:4840000334","498:4980001683","498:4980002455","498:4980001771","498:4980002371","484:4840000666","498:4980002529","498:4980002528","484:4840000437","484:4840000667","498:4980001682"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,484,484,498],"twin_sims":[0.9596510268476713,0.8826924395101208,0.8234033824257588,0.7930188988972067,0.7886846687412213,0.7864460429371853,0.7826073903979164,0.7585072277515342,0.7488059217061753,0.7441870979616414,0.7217023220593709,0.7206753441076673,0.7109306344255999,0.7085775538674793,0.6918102604582016,0.6865901057008205,0.6756474963473943,0.6562960449451889,0.6435765679030685,0.6415582236198596,0.6405379779819237,0.6382180693859976,0.6368854436832779,0.6251007506087688,0.6223996600906055],"twin_dists":[0.0372744640028293,0.0648796713101391,0.08096277241889975,0.0884498132602231,0.0894888367227483,0.09002300706816946,0.09093516788409016,0.09656287370689692,0.09878582463778804,0.09983670715780446,0.10489204586310603,0.10512078688379943,0.10728299526786228,0.1078029851239275,0.11148702424503135,0.11262713870972023,0.11500806326042302,0.1191938351798832,0.12193191693980159,0.12236566290094088,0.12258484927710564,0.12308309415573629,0.12336920723195763,0.12589687961912893,0.12647572768813184],"n_dims_used":45,"mean_confidence":0.9332187228732639},"coverage":{"mean_confidence":0.9332187228732639,"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}}