{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001542","498:4980001448","498:4980000974","498:4980001258","498:4980003413","498:4980002499","498:4980003229","498:4980002421","498:4980003241","498:4980002005","498:4980002973","498:4980001533","498:4980003228","498:4980000442","498:4980003035","498:4980001998","498:4980003106","498:4980000625","498:4980001356","498:4980001732","498:4980002181","498:4980000561","498:4980001736","498:4980002175","498:4980002918"],"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":[0.8303556606026873,0.7065491215990494,0.6639246988754975,0.6429336933545802,0.6371074982169286,0.623236160801943,0.6114520359154315,0.5960111520454977,0.5692070123504422,0.5654371402346752,0.5589163690720773,0.5528705487026981,0.5456010615541069,0.539408392641147,0.5214969337626716,0.515909374141392,0.5077548077662404,0.49761492060352513,0.49714316997435914,0.4878486235987213,0.48560062654079306,0.46813064214395284,0.4674775426579029,0.46435324922923066,0.462317170182941],"twin_dists":[0.07919174222546076,0.1082506073905498,0.11754703601809396,0.12207009124735808,0.12332153697911828,0.12629647996277424,0.12882066544310858,0.13212722106219826,0.13787644559235543,0.13868699864403905,0.14009062244813777,0.14139406193849427,0.14296429085161422,0.14430479402813376,0.14819946779234044,0.14942048875540048,0.15120833275181714,0.15344204898819158,0.15354627613872007,0.15560569243177402,0.15610554096911447,0.16001547464773966,0.1601625708751571,0.16086722941627565,0.16132733711992414],"n_dims_used":45,"mean_confidence":0.9288976033528645},"coverage":{"mean_confidence":0.9288976033528645,"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}}