public float getScore(int a, int b) {
		if (b > a) {
			int tmp = a;
			a = b;
			b = tmp;
		}
		return score[a - 1][b - 1];
	}
Return the similarity score between two executables
@param a is the index matching getXrefIndex() of the first executable
@param b is the index matching getXrefIndex() of the second executable
@return the similarity score
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/client/ExecutableScorer.java