The three origami correspond to Deka's three dreams.
Several of Brady's companions are the primary stage of artificial humans, with strong physical abilities, but human nature is still flawed.
Bedi is an intermediate stage android, surpassing several of his companions in every way, and recognizing that Deca is of the same kind, ultimately choosing to save rather than destroy.
Rachel and Deka are the higher stages of the androids. Both of them have been implanted with memories, but they have different missions. Rachel is in charge of being tested, Deka is in charge of testing itself, and Deka is the blade runner. Tests on other androids are also tests on Deca.
Although it wears the cloak of science fiction, it is actually a film about the philosophy of human nature, which is worth savoring.
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