{"schema_version":"v1","type":"per_stock_model_accuracy","ticker":"9444.T","universe":"jp-listed","name":"トーシンホールディングス","sector":"情報通信・サービスその他","computed_asof":"2026-10-01T02:33:09","frame":"Model predictability decomposition: measures how accurately the ml-factor-lgbm-9f-jp-growth model family predicts this stock's returns within the jp-listed universe. High hit_rate_long does NOT mean 'good stock to buy' -- it means 'the model historically predicted this stock well when selecting it LONG'. This is a property of model-stock fit, not intrinsic stock quality.","source_strategy":{"note":"Standalone walk-forward run of the same LightGBM 9-factor family on the jp-listed universe (~4,100 tickers); the referenced record's verdict applies to the jp-growth universe only.","slug":"ml-factor-lgbm-9f-jp-growth","verdict":"marginal","relation":"model_family"},"source_strategy_exists":true,"units":{"pnl_cumul_*":"sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)","hit_rate_long":"ratio [0, 1] -- fraction of LONG selections with positive net return","hit_rate_short":"ratio [0, 1] -- fraction of SHORT selections with positive net return","avg_return_long_bps":"basis points per trade (1 bps = 0.01%) -- average net return when selected LONG","selection_rate_long":"ratio [0, 1] -- fraction of appearances where selected LONG","avg_return_short_bps":"basis points per trade (1 bps = 0.01%) -- average net return when selected SHORT","selection_rate_short":"ratio [0, 1] -- fraction of appearances where selected SHORT"},"accuracy_summary":{"hit_rate_long":{"n":12,"p25":0.3798,"p75":0.759,"median":0.5842},"hit_rate_short":{"n":12,"p25":0.1346,"p75":0.2354,"median":0.1456},"avg_return_long_bps":{"n":12,"p25":120.7052,"p75":450.7819,"median":224.4936},"selection_rate_long":{"n":12,"p25":0.0133,"p75":0.029,"median":0.0247},"avg_return_short_bps":{"n":12,"p25":-653.91,"p75":-392.8922,"median":-594.8738},"selection_rate_short":{"n":12,"p25":0.0398,"p75":0.0491,"median":0.0413}},"selection_counts":{"n_long_total":992,"n_short_total":2025,"n_appearances_total":43776},"pnl_contribution":{"long":30.4026,"short":-109.8602,"total":-79.4576},"_links":{"self":"https://qbuntu.ai/v1/stocks/9444.T","html":"https://qbuntu.ai/stocks/9444.T","markdown":"https://qbuntu.ai/ai/stocks/9444.T.md"},"license":"CC-BY-4.0"}