I took another look at it.
I looked at it again.
Does the first sentence sound like a more brief look than the second?
They mean, essentially, the same thing. e. an other, just one] hints at only looking at it briefly, therefore I can see what you're suggesting.
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They mean, essentially, the same thing.
The use of 'another look' [i.e. an other, just one] hints at only looking at it briefly, therefore I can see what you're suggesting. However, it's not right to infer that this would be any less analytical than the other version.