Good question, I didn't clarify. For me the comfort was how close my toes were to the front. In the 0.5 size down there was definitely more protruding in the primeknit with the insole in place. Once I took the insole out it looks normal.
On a related note, my true to size fits great for the...
I was developing blisters with my TTS when walking a lot (10+ miles) in the city. So I ordered half size down and took out the insoles. I like the fit better and haven't had any blister issues on my two week trip in Japan.
Might be a silly question but how do you guys wear your authentics? They seem too long to wear untucked but it also feels silly to tuck them into pants/shorts...