{"fact_id":"ml-factor-lgbm-9f-jp-growth-fact-best-sharpe","strategy_slug":"ml-factor-lgbm-9f-jp-growth","claim":"Best grid Sharpe ratio is 3.62 (p=9.7e-14).","value":3.62,"value_text":null,"unit":"sharpe_ratio","context":"period 2022-02-01–2026-06-10; cost=5bps","supports_verdict":"promising","source_run_id":"r-ml-factor-lgbm-9f-jp-growth-0098","search_tsv":"'-01':12 '-02':11 '-06':14 '-10':15 '2022':10 '2026':13 '3.62':6 '5bps':17 '9.7e-14':8 'best':1 'cost':16 'grid':2 'p':7 'period':9 'ratio':4 'sharp':3","cite_url":"https://qbuntu.ai/cite/ml-factor-lgbm-9f-jp-growth-fact-best-sharpe","strategy":{"slug":"ml-factor-lgbm-9f-jp-growth","name":"LightGBM Factor Model (JP Growth Stocks)","verdict":"promising","url":"https://qbuntu.ai/strategies/ml-factor-lgbm-9f-jp-growth"},"provenance":{"tier":"shallow","git_sha_z":"a18e2c1","data_source":"kabu STATION REST API + J-Quants daily bars","source_repo":"C:\\Users\\mirac\\projects\\qbuntu\\analysis","source_files":["scripts/grid_search/ml_factor_grid.py","src/risk/regime.py"],"computed_asof":"2026-08-14T04:11:19","numpy_version":"2.2.6","pandas_version":"2.3.3","python_version":"3.10.11","source_project":"qbuntu-analysis","git_sha_genkidama":"17a7674"},"license":"CC-BY-4.0"}