There's a video of one of the model-makers at Lucasfilm regarding the wrong scale of the models they used for TPM. Apparently they were on a time constraint which meant the model looks off.
Someone has suggested that this is the shot he was talking about. Perhaps we will see Andywan editing this shot one day?
The video he was talking about in it:
Starts around the 9 min mark.
https://www.youtube.com/watch?v=jZZXZ0mHz7k#t=766