{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003095","498:4980003176","498:4980003037","498:4980003217","498:4980002923","498:4980002006","498:4980002345","498:4980002260","498:4980003099","498:4980002421","498:4980002912","498:4980001732","498:4980001922","498:4980003155","498:4980002789","498:4980001736","498:4980001631","498:4980002969","498:4980002654","498:4980001527","498:4980002344","498:4980002821","498:4980001158","498:4980002985","498:4980003290"],"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":[0.751211045149583,0.7395258144464408,0.7365241815670333,0.7356101337135011,0.7272635988173517,0.7090676301342309,0.7069214302201895,0.6983331827054716,0.6649479574158591,0.6560744387627623,0.6480719126076955,0.6295896031670017,0.6267352157680695,0.6206978093754212,0.6203861886655955,0.6178860889567285,0.613010669586605,0.6067795692607459,0.6067335714181564,0.5959338223124988,0.5951499366593714,0.5777481848094964,0.5721226842022165,0.5687070799963635,0.5683297045282795],"twin_dists":[0.09823674761384166,0.10089268253349888,0.10157035375452975,0.10177636554008546,0.1036503023672915,0.10769475177124958,0.10816849126734708,0.11005802695966997,0.11732584019787257,0.11924161695458693,0.12096518567435725,0.12493454441288168,0.12554653463216622,0.12684036529115186,0.1269071275572223,0.12744269973273853,0.1284868903922286,0.12982118908632737,0.12983103845990704,0.13214378442333072,0.1323116901843228,0.13604216738979186,0.1372499704200247,0.1379838990030598,0.13806501766946855],"n_dims_used":45,"mean_confidence":0.9308790418836805},"coverage":{"mean_confidence":0.9308790418836805,"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}}