What do all these mixed messages mean?

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4 mo
I’m a woman and I like a man. We’re friends and both in our thirties and I’m autistic, so I have a hard time picking up on social cues. We’ve known each other for a year and he’s frequently gone back and forth between telling me he’s romantically interested and insisting that he loves me platonically. Recently he’s stepped back from letting me treat him like a brother figure and texts less and shows up more in person and gazes at me a lot. Once he leaned forward, stared and smiled.
What do all these mixed messages mean?
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