{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000692","498:4980000968","498:4980002578","467:4670000432","498:4980000067","498:4980000723","498:4980001838","500:5000010179","498:4980002581","498:4980000123","467:4670003774","478:4780005819","498:4980000978","498:4980000867","472:4720006177","472:4720002571","498:4980000451","484:4840005453","484:4840001807","500:5000009491","468:4680001128","473:4730008835","499:4990000261","500:5000007734","500:5000011247"],"twin_admin_codes":[498,498,498,467,498,498,498,500,498,498,467,478,498,498,472,472,498,484,484,500,468,473,499,500,500],"twin_sims":[0.5239779037681117,0.5012178243515183,0.3516964143974223,0.3179306956577307,0.2969079995007499,0.2915176424867899,0.2879122514203766,0.2823028801816712,0.2796349757898689,0.2732468654170024,0.2732115033917207,0.2630827849421868,0.2577931660264566,0.25714886381409496,0.251870279706901,0.25004367622177115,0.24110036795504428,0.2362049956535793,0.23394289926916118,0.23307622656568472,0.23166188976775728,0.22934336866073105,0.22771785072807557,0.22659393941920694,0.2233628213676982],"twin_dists":[0.14765829811492262,0.1526469490200876,0.18775619448298478,0.19661486333022907,0.20239870731658097,0.2039198819715535,0.2049466756341207,0.2065596246879935,0.20733355996591238,0.20920515430767403,0.2092155888769465,0.21223943316370483,0.21384753829363298,0.21404482810313422,0.21567308573889785,0.21624158075238492,0.2190641888677168,0.2206380039116403,0.22137244186506494,0.22165505864796514,0.22211775159789343,0.22288028421625697,0.22341793681578928,0.22379116631995688,0.2248710517796454],"n_dims_used":45,"mean_confidence":0.9290435791015625},"coverage":{"mean_confidence":0.9290435791015625,"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}}