chance me, pre-med + BS-MD applicant going into senior year

Demographics: - female - CA (Bay Area) - top public STEM-focused HS - middle income (no need-based aid eligibility but not full pay either) - no hooks Intended Major: Biology, applying BS-MD programs Academics: - GPA: 3.96 UW / 4.55 W - SAT: 1540 - 11 APs through senior year (Bio 5, Chem 5, Calc BC 5, Lang 4) ECs: - USABO Semifinalist 2x - SUMaC summer after sophomore year - Research at Stanford School of Medicine on tumor immunology, second author on a poster - Hospital volunteer at UCSF Benioff Children's, ~180 hours - Captain of HOSA chapter at school, state finalist in medical innovation Awards: - USABO Semifinalist 2x - HOSA state finalist - AP Scholar with Distinction Schools: Reach (BS-MD): - Brown PLME - Northwestern HPME - Pittsburgh GAP Reach (traditional): - Stanford - Penn - JHU Match: - UCLA - UC Berkeley - Cornell Safety: - UC Davis - UC San Diego PLME is the dream, ngl. Interview prep is what I'm focused on now. Anyone done a PLME or GAP interview? What should I be thinking about beyond "why medicine" and "why BS-MD"?