Factors are pointing in different directions — no coherent story. Confidence intervals widen; position-size accordingly.
One strong bullish factor alongside one strong bearish factor (e.g. high quality but deteriorating momentum; low value but weak accruals). The signal is ambiguous — we don't have the alignment required to trust any single factor.
Cross-factor agreement is the reliability signal. When factors disagree, base-rate returns tend to the universe mean. Widening the interval and de-weighting the composite is the honest response — pretending precision we don't have would overstate confidence.
This is an "I don't know" verdict, not a buy or sell. If you need to take a position, use the base-rate sector exposure and pair it with a clearer ticker from the same sector.