There doesn’t seem to be a whole lot of information out there about these switches except that they’re essentially recoloured Gateron Yellows (KS-3 variant) but with a heavier spring.
A force-graph is a good way to help imagine how a switch might feel to the press. Many reputable manufacturers publish such graphs, either in their documentation or in their patents.
Not sure what you’re looking at? Check out Haata’s fantastic guide on reading force curve graphs.