Earlier quoted context omitted.
I should know better than to use words like "any" with programmers, it's true. In response, I started compiling a list, but then I realised I can't think of a counterexample. "Any" might be just about right. Do you know of one? I'm thinking of places like Indianapolis, Fairfax, Macon (GA), almost all college towns I've been to...
The one that sprang immediately to mind was Ann Arbor, Michigan, because I used to live there. But I can come up with more, if you like. Your argument is that mid-sized US cities with densities comparable to European cities are rare, and that this causes pathology. That sounds intuitively defensible, because America definitely has more space to play with for its cities than Europe. But let's try to be specific. What'…
The train to Amsterdam is better than the train to Chicago too (cheaper, faster, more frequent).
It's a bigger city than Ann Arbor, with about twice the density.
I think there are probably enough differences in land use planning that you won't quite be able to have a model city for Europe.