{"schema_version":"v1","type":"per_stock_model_accuracy","ticker":"5259.T","universe":"jp-growth","name":"ＢＢＤイニシアティブ","sector":"","computed_asof":"2026-09-23T23:40:19","frame":"Model predictability decomposition: measures how accurately the ml-factor-lgbm-9f-jp-growth model family predicts this stock's returns within the jp-growth 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":null,"slug":"ml-factor-lgbm-9f-jp-growth","verdict":"marginal","relation":"per_stock_decomposition"},"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":0.3787,"p75":0.4739,"median":0.4343},"hit_rate_short":{"n":12,"p25":0.4778,"p75":0.5618,"median":0.5562},"avg_return_long_bps":{"n":12,"p25":-67.0199,"p75":18.277,"median":-23.2212},"selection_rate_long":{"n":12,"p25":0.0107,"p75":0.0293,"median":0.0267},"avg_return_short_bps":{"n":12,"p25":66.9048,"p75":102.5498,"median":77.7916},"selection_rate_short":{"n":12,"p25":0.0235,"p75":0.0301,"median":0.0263}},"selection_counts":{"n_long_total":4202,"n_short_total":5140,"n_appearances_total":188160},"pnl_contribution":{"long":-6.6294,"short":43.5752,"total":36.9458},"_links":{"self":"https://qbuntu.ai/v1/stocks/5259.T","html":"https://qbuntu.ai/stocks/5259.T","markdown":"https://qbuntu.ai/ai/stocks/5259.T.md"},"license":"CC-BY-4.0"}