Chance me: Brown, Northwestern, Amherst, Duke, current Junior

This might be a term you’re already familiar with, but there’s an interesting academic area that covers the intersection of some of your interests, called Science and Technology Studies (STS). It might be a bit more sociology-focused than you’re looking for, but could help you as you look around for more schools. It deals with questions like “what are the impacts of different algorithms on behavior, and what responsibility do companies have when developing/releasing them?”, “what pros and cons are there in the allowing (or disallowing) of machine learning / LLM technologies in eduction?”, etc. It’s flexible enough that it covers philosophy, ethics, policy, and economics, but does so within the fairly practical domain of technology and science, which sounds like it could be interesting to you. (If that’s appealing, great! If not, no worries!)

I’m not able to actually evaluate chances, so can’t help you with your question, but your background and interests look fascinating, and I look forward to seeing how this journey unfolds for you.