{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008242","496:4960009828","496:4960008000","496:4960008353","496:4960009917","488:4880001264","488:4880001177","496:4960008122","496:4960009918","488:4880001266","488:4880001265","496:4960007889","488:4880001621","496:4960009036","488:4880001530","488:4880001618","496:4960010076","488:4880001537","488:4880001533","488:4880001704","496:4960008563","488:4880001540","488:4880001700","488:4880001705","488:4880001888"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,488,488,496,488,496,488,488,496,488,488,488,496,488,488,488,488],"twin_sims":[0.8289183802496617,0.8104248718950162,0.8019969812587355,0.7663733007092768,0.7472880792363861,0.7400725387924072,0.7282162271388548,0.7121495805296852,0.7062451298780615,0.6987875443397711,0.6980418795381419,0.6979499437217584,0.6835227125292263,0.682887216112389,0.6801035675257365,0.678915762500254,0.6713260314654554,0.670706429757072,0.66544164135585,0.6654305086327361,0.6633986238071921,0.6548731313706843,0.6498173158143019,0.6493077070574519,0.6485681967772351],"twin_dists":[0.07955988220559017,0.0842076842490696,0.08627624560294711,0.09474357471880164,0.0991316775604897,0.10076905683197351,0.10343706100635781,0.1070133155916662,0.1083176414842756,0.10995829817888918,0.11012195229074723,0.11014212507632626,0.11329573094778492,0.11343412935487886,0.11403988571559787,0.11429814091579148,0.11594531613220041,0.11607956874122619,0.11721909415007156,0.11722150150396282,0.11766072727007944,0.11950058574912031,0.12058956412029354,0.12069925144609558,0.12085839827203894],"n_dims_used":45,"mean_confidence":0.9249771965874566},"coverage":{"mean_confidence":0.9249771965874566,"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}}