東京鐵鋼 (5445.T) quant model fit
Median hit rate and return when a model selected 東京鐵鋼 (5445.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.
Median LONG hit rate is 0.40 (n=12). below a coin flip.Median LONG return is -12.0 bps.
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.
Accuracy (median across grid)
| metric | median | p25 – p75 | n |
|---|---|---|---|
| Hit rate · LONG | 0.3962 | 0.1194 – 0.5023 | 12 |
| Hit rate · SHORT | 0 | 0 – 1 | 7 |
| Avg return · LONG (bps) | -12.0 | -186.7 – 50.6 | 12 |
| Avg return · SHORT (bps) | -10 | -10 – 177.8 | 7 |
| Selection rate · LONG | 0.0010 | 0.0007 – 0.0013 | 12 |
| Selection rate · SHORT | 0 | 0 – 0 | 12 |
Hit rate ≈ 0.5 means the model's picks on this stock were near coin-flip. Returns in bps per trade (1 bps = 0.01%). Metrics with n = 0 are omitted.
PnL contribution
Selected LONG 742 / SHORT 63 times out of 744,960 appearances (0.100% LONG).
sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)