> Instead, I'd love for Google to understand me well enough to show me which restaurants I would disproportionately love compared to other people based on its understanding of my taste profiles.

I mean... this sounds like the perfect use case for a third party app like "My taste restaurant finder"? There are undoubtedly apps out there like this.

I don't think Google Maps (a general purpose maps app) should try to be everything for everyone. It's good enough for what it is.