{"fact_id":"sector-rotation-jp-growth-fact-median-sharpe","strategy_slug":"sector-rotation-jp-growth","claim":"Median Sharpe across 576 grid runs is -0.38.","value":-0.38,"value_text":null,"unit":"sharpe_ratio","context":"Full grid of 576 parameter combinations.","supports_verdict":"rejected","source_run_id":null,"search_tsv":"'-0.38':8 '576':4,12 'across':3 'combin':14 'full':9 'grid':5,10 'median':1 'paramet':13 'run':6 'sharp':2","cite_url":"https://qbuntu.ai/cite/sector-rotation-jp-growth-fact-median-sharpe","strategy":{"slug":"sector-rotation-jp-growth","name":"Sector Rotation / Sector Momentum (JP Growth Stocks)","verdict":"rejected","url":"https://qbuntu.ai/strategies/sector-rotation-jp-growth"},"provenance":{"tier":"shallow","git_sha_z":"18193e9","data_source":"kabu STATION REST API + J-Quants daily bars","source_repo":"C:\\Users\\mirac\\projects\\qbuntu\\analysis","source_files":["scripts/grid_search/sector_rotation_grid.py","src/risk/regime.py"],"computed_asof":"2026-07-29T01:08:55","numpy_version":"2.2.6","pandas_version":"2.3.3","python_version":"3.10.11","source_project":"qbuntu-analysis","git_sha_genkidama":"711b855"},"license":"CC-BY-4.0"}