Sean,
What you discuss is the same thing others are bringing up with the Broadmoor, Aronomink, etc. People love to talk about putts "breaking uphill" but there's no such thing. I had a friend who so persistently claimed some putt or another was defying gravity that I bought something called a BreakMaster to keep in my bag. Its a little device you can set on a surface and it will tell you the direction and amount of slope on that surface.
The thing cost me $60, so I offered him a $100 bet that I could prove his putt didn't break uphill a few times and he wouldn't do it, he finally took me up on it and it was something like 0.5% grade in my favor so the device was paid for. He still claims his putts are breaking uphill on him, but he gives me dirty looks if I suggest verifying his claim
I still keep it in my bag for the hell of it, sometimes I'll bring it out to see exactly how much slope there is in certain places. I suppose it could work as a stimpmeter of sorts, if you have a green that's fast/sloped enough to have areas where once you get the ball rolling it won't stop, you can see how much slope that spot has. The smaller the slope, the faster the green must be to not allow the ball to stop!
And I do still bring it out occasionally if someone wants to suggest a putt is breaking uphill. Haven't seen a putt that defies gravity yet