public LSHVectorFactory getLSHVectorFactory() {
		return lshVectorFactory;
	}
Get cached {@link LSHVectorFactory} for the active BSim Function Database 
@return vector factory or null if DB server not set or never connected
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/gui/search/dialog/BSimServerCache.java