By setting them both to 0.95, you are basically saying that your grid calibration was about 5% too small. That's not much and it's hard to see even using the plastic grid pattern.
Normally one might be set to 1.0 and another axis .95, for example, really meant to correct any errors in the projected aspect ratio.
But what you did should result in correctly sized grows.
Measure Twice, Cut Once.