public float getSelfScore(int a) throws LSHException {
		return score[a - 1][a - 1];
	}
Retrieve the similarity score of an executable with itself
@param a is the index of the executable
@return its self-similarity score
@throws LSHException if the score is not accessible
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/client/ExecutableScorer.java