{"fact_id":"earnings-yield-jp-growth-fact-best-sharpe","strategy_slug":"earnings-yield-jp-growth","claim":"Best grid Sharpe ratio is 1.20 (p=0.07).","value":1.2,"value_text":null,"unit":"sharpe_ratio","context":"period 2024-01-04–2026-09-01; cost=5bps","supports_verdict":"rejected","source_run_id":"r-earnings-yield-jp-growth-0038","search_tsv":"'-01':11,15 '-04':12 '-09':14 '0.07':8 '1.20':6 '2024':10 '2026':13 '5bps':17 'best':1 'cost':16 'grid':2 'p':7 'period':9 'ratio':4 'sharp':3","cite_url":"https://qbuntu.ai/cite/earnings-yield-jp-growth-fact-best-sharpe","strategy":{"slug":"earnings-yield-jp-growth","name":"Earnings Yield (JP Growth Stocks)","verdict":"rejected","url":"https://qbuntu.ai/strategies/earnings-yield-jp-growth"},"provenance":{"tier":"shallow","git_sha_z":"1455e77","data_source":"kabu STATION REST API + J-Quants daily bars","source_repo":"C:\\Users\\mirac\\projects\\qbuntu\\analysis","source_files":["scripts/grid_search/earnings_yield_grid.py","src/risk/regime.py"],"computed_asof":"2026-09-24T21:54:30","numpy_version":"2.4.2","pandas_version":"3.0.0","python_version":"3.12.10","source_project":"qbuntu-analysis","git_sha_genkidama":"17a7674"},"license":"CC-BY-4.0"}