{"schema_version":"v1","type":"per_stock_model_accuracy","ticker":"3608.T","universe":"jp-listed","name":"ＴＳＩホールディングス","sector":"素材・化学","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":0.2799,"p75":0.5181,"median":0.3462},"hit_rate_short":{"n":10,"p25":0.4062,"p75":0.6877,"median":0.5833},"avg_return_long_bps":{"n":12,"p25":-42.6707,"p75":48.5489,"median":23.8382},"selection_rate_long":{"n":12,"p25":0.0009,"p75":0.0014,"median":0.0012},"avg_return_short_bps":{"n":10,"p25":-39.0591,"p75":379.3447,"median":72.9997},"selection_rate_short":{"n":12,"p25":0,"p75":0.0002,"median":0.0001}},"selection_counts":{"n_long_total":1142,"n_short_total":144,"n_appearances_total":871680},"pnl_contribution":{"long":0.9736,"short":0.6007,"total":1.5743},"_links":{"self":"https://qbuntu.ai/v1/stocks/3608.T","html":"https://qbuntu.ai/stocks/3608.T","markdown":"https://qbuntu.ai/ai/stocks/3608.T.md"},"license":"CC-BY-4.0"}