@Override
	public int compareTo(Hash o) {
		int cmp = Integer.compare(value, o.value);
		if (cmp == 0) {
			return Integer.compare(size, o.size);
		}
		return cmp;
	}
This encodes the main hash value for an n-gram, and the number of Instructions hashed
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/correlate/Hash.java