" If cable direction caused audible differences then the measurements would vary depending on the way it was measured."
And the day we discover the device or method that can measure the audible differences a human can discern, your comment would be correct. Until then your comment is non sequitur
For the record, I have not heard a difference in the orientation of a cable. But there is no science known to man that tells us it’s not possible. Given the overwhelming amount of individuals who have experienced the phenomenon, I’m inclined to keep an open mind.