Guide · explorables
Explorables · 10
Small, self-contained interactives — zero dependencies, one idea each. Every one isolates a single concept from the open corpus and states what it does not claim; measurement routes to the Brand Spectrometer, theory to the Guide.
Brand profile
Observer & measurement
- Spectral metamerism Two different emission profiles collapse to one perceived reading for a cohort, then separate for another.
- Cohort separability One brand, two cohorts, two readings — and a noise floor that gates resolved vs sub-resolution.
- Rank vs resolution Aggregate twins work and individual twins do not — one instrument seen at two resolutions, not two findings.