Fellow autist here, I don't think you have anything to worry about, the eye movements of someone reading are very different to autistic scanning while thinking.

Fellow autist here, I don't think you have anything to worry about, the eye movements of someone reading are very different to autistic scanning while thinking. Reading has a rhythmic left right pattern to the eye twitches while scanning (at least for me) tends to either be fixed in place or rolling in a way that is basically impossible to confuse with reading.