ヨシムラ・フード・ホールディングス (2884.T) quant model fit
Median hit rate and return when a model selected ヨシムラ・フード・ホールディングス (2884.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.
Median LONG hit rate is 0.53 (n=12). near a coin flip.Median LONG return is +176.6 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 | 0.5336 | 0.4851 – 0.6631 | 12 |
| Hit rate · SHORT | 0.5110 | 0.2781 – 0.7528 | 12 |
| Avg return · LONG (bps) | 176.6 | 110.8 – 242.7 | 12 |
| Avg return · SHORT (bps) | -33.8 | -101.0 – 145.7 | 12 |
| Selection rate · LONG | 0.0037 | 0.0030 – 0.0039 | 12 |
| Selection rate · SHORT | 0.0004 | 0.0003 – 0.0008 | 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 2576 / SHORT 435 times out of 728,832 appearances (0.353% LONG).
sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)