I wrote an answer on the youtube comment. Crossposting it here:
No. There is no API for converting real-world measurements into slider values outside of some very rough and primitive approximations for a very limited set of measurements.
You can theoretically speak with MH over the socket interface though, see
https://github.com/makehumancommunity/c ... ins-socketFor example
https://github.com/makehumancommunity/c ... odifier.py demonstrates how to change a slider value from the outside.