public double getSimilarity() {
		return note.getSimilarity();
	}
The similarity of this function to the input function.   This is a value from 0.0 to 1.0.

@return the similarity of this function to the input function.
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/gui/search/results/BSimMatchResult.java