One of the most heartwarming SCPs out there, and based on the creature's behavior it is possible that it is a lost child from another reality or dimension, and its researcher helped it to mature.
5031 is like Remy from Ratatouille. They look like the last thing that could cook grand meals but when given the chance they can make meals worthy of Michelin Star restaurants.
Just another bit of proof that most of the time, people, animals, or things that are considered evil, malicious, or even monsters, are in reality, misunderstood or misguided. At least someone realized this. Really sweet💗