AI can now help propose models, test alternatives, and work through evidence at a scale one researcher could not manage alone. That makes it useful for discovery, provided the result has an external check.
Lab measurements provide that check for variant-effect models. Later clinical outcomes provide it for prognosis. Public data makes some of this work possible now, while restricted clinical studies require separate access, controls, and publication gates.
That boundary matters. Where no measurement or held-out outcome can grade the work, a persuasive answer can still be wrong. I would rather make a narrower claim that can be tested.