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Counterfactual explanations for personal trigger attribution

Oct 6, 2026 Interpretability

A risk score alone doesn’t tell you what to change. This work explores counterfactual explanations — “what would have lowered this risk?” — as a way to make flare predictions actionable.

Introduction

Interpretable models can show which inputs mattered, but feature importance is often hard to translate into everyday decisions. Counterfactuals frame explanations around plausible changes.

Methodology

We generated counterfactual explanations for model-predicted flare risk, constrained to factors a person could realistically influence, and reviewed them for plausibility and clarity.

Data collected:

Results

Constrained counterfactuals produced explanations that were easier to understand than raw feature attributions, and more often pointed to factors people recognized from their own experience.

Implications

Explanations framed as actionable changes may support shared decision-making, while making it clearer when a model’s reasoning does not match a patient’s experience.

Conclusion

Counterfactual explanations are a promising bridge between model output and everyday self-management. Validation with patients and clinicians is the next step.