---
project: modelmap
document: expE_weight_geometry
author: Simon-Pierre Boucher
contact: contact@spboucher.ai
website: https://modelmap.io
created: 2026-08-12
status: draft
---

# expE_weight_geometry

Weight-space geometry — zero-forward-pass maps (SVD, effective rank, CKA)

Status: scaffolded — hypothesis to be registered before any benchmark runs (charter §10).