{"fact_id":"ml-factor-lgbm-13f-jp-growth-fact-median-sharpe","strategy_slug":"ml-factor-lgbm-13f-jp-growth","claim":"Median Sharpe across 72 grid runs is 0.42.","value":0.42,"value_text":null,"unit":"sharpe_ratio","context":"Full grid of 72 parameter combinations.","supports_verdict":"marginal","source_run_id":null,"search_tsv":"'0.42':8 '72':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/ml-factor-lgbm-13f-jp-growth-fact-median-sharpe","strategy":{"slug":"ml-factor-lgbm-13f-jp-growth","name":"LightGBM Factor Model 13f-financial (JP Growth Stocks)","verdict":"marginal","url":"https://qbuntu.ai/strategies/ml-factor-lgbm-13f-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":["engine/phase2c/feature_set_grid.py","src/ml/features.py","src/ml/model.py","src/backtest/financial_store.py","src/risk/regime.py"],"computed_asof":"2026-09-24T02:22:15","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"}