Negative is negative with anything under 0.9. You are negative based on those results. If you've only waited 40 days, it is premature to be certain. 4 months is when you can pretty much put it to bed if it's negative.
And no, a higher or fluctuating number doesn't mean anything. It has to do with the body's immune response it makes against a virus at that point in time, and that differs from person to person.
Nobody was being super cool, because nobody can give a visual diagnosis. Only proper testing can diagnose herpes - of which you've had.
That does not mean that at all. The test varies and anything in the negative range is negative. Now if you have a third test in a month and it is positive, then you have a pattern there. Just have to wait and see, but right now you can't say that for sure.