We gratefully acknowledge funding from the European Union's Horizon Europe Framework Programme (HORIZON) under the Marie Skłodowska–Curie grant agreement no. 101209580 (CWEBDWARFS).

In the preparation of the parent simulation volume and associated cosmic web segmentation processing we gratefully acknowledge Poland's high-performance computing infrastructure PLGrid (HPC Center: CI TASK) for providing computer facilities and support within computational grant no. PLG/2024/017854.

This work used the DiRAC Data Intensive service DIaL3 at the University of Leicester, managed by the University of Leicester Research Computing Service on behalf of the STFC DiRAC HPC Facility (www.dirac.ac.uk) under grant no. APP90543/dp447. The DiRAC service at Leicester was funded by BEIS, UKRI and STFC capital funding and STFC operations grants. DiRAC is part of the UKRI Digital Research Infrastructure.