Representational geometry as a fidelity metric for connectome-constrained networks: evidence from the Drosophila visual system
This study proposes representational geometry as a fidelity metric for connectome-constrained networks, demonstrating that Drosophila visual circuits built on the FlyWire connectome generate biologically faithful population response structures that distinguish them from random baselines and accurately match in vivo direction tuning, without requiring behavioral decoding or single-unit recordings.