Question

if he is a intelligent boy ? what is the evidence​

Answer 1

Check it by your own.

Like by playing some brainy games. Eg:Atlas, memory game, quiz, riddles and many more.....

Answer 2

Consider the time scales they operate under. The shorter the axis they work on, the more likely they are a mimic.

They're able to delay gratification (drugs, sex, etc.).

They can simplify and deep dive.

They have the ability to walk you through things step by step, without requiring great leaps.