Do you understand every line and possible state of all software you created, or any LLM which is far larger? Why do people discover bugs then? And why do you think it matters how you were created, I don't know any physical law that says the same molecules are any different based on how or who creates them.
Neural nets can be almost any function, I don't see much reasons why it can't be a or similar to a human brain.
Neural nets can be almost any function, I don't see much reasons why it can't be a or similar to a human brain.