Experiment Suggests Memory, Not Brain Hardware, Defines Individual Identity

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A researcher ran a controlled experiment using two AI agents with identical neural architectures trained in worlds with conflicting behavioral rules. A single pristine, cloned brain was then tested in one world — once with its matching memory and once with a foreign memory from the other world. When given the mismatched memory, the brain was steered reliably toward the wrong world's answers, scoring below random chance. The results suggest that behavioral identity follows the memory graph rather than the underlying neural substrate. The experiment was designed to isolate memory as the sole variable, ruling out any architectural or sensory differences between conditions.

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