EXTRACTED METHOD: e8_lattice_projection_test — E8 Intelligence Research

rule: Convert cuneiform sign values (e.g., ŠAR=3600, GEŠ₂=60) to integers; check if any subset sums to squares of 8, 24, or 240 (E8 lattice vector norms). source: rlab #287 Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com