{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004256","498:4980003915","498:4980003802","498:4980003914","498:4980003742","498:4980003685","498:4980003856","498:4980003801","498:4980004417","498:4980004523","498:4980004366","498:4980003855","498:4980003743","498:4980003980","498:4980004473","498:4980003805","498:4980004475","498:4980004414","498:4980004418","498:4980003741","498:4980004270","498:4980003683","498:4980003684","498:4980004474","498:4980003740"],"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":[0.9133140904609142,0.8879799119831033,0.8292740414238527,0.8271537330762566,0.820479743371761,0.8188830563246116,0.81457557019105,0.7984108140915578,0.7925460627800827,0.7910807164038174,0.7727419359515153,0.7699787289411153,0.7590030667508253,0.7540403674062155,0.7490627587763822,0.736747272461536,0.729603437102276,0.7241696373593064,0.7214305874342686,0.7181558726430444,0.7140163062613051,0.712427319005335,0.710542267135029,0.7096296856310278,0.7060963994631995],"twin_dists":[0.05530745483951176,0.06330796004786873,0.07946888385237155,0.08001042330255188,0.08170045845792873,0.08210163275951356,0.0831781098993754,0.08714800863190388,0.08856347869562448,0.08891524074160236,0.09325858804930416,0.0939042640117411,0.09644865598789028,0.09758914072149746,0.09872725186262371,0.1015200480357293,0.1031262524124158,0.10434178196381196,0.10495258670746647,0.10568123182605332,0.10659989672652694,0.10695183829124995,0.107368872311129,0.10757057994571297,0.10835043385532797],"n_dims_used":44,"mean_confidence":0.9280482205477628},"coverage":{"mean_confidence":0.9280482205477628,"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}}