SilverSight/formal/BindingSite
allaun fda0c30c2a fix: fisherMetric50 bridge uses Pi.single (standard basis) not tangentBasis
The old bridge claimed fisherMetric50 p i j = fisherMetric p (tangentBasis i 0)
(tangentBasis j 0), which is WRONG — tangentBasis has a 1/p_0 cross-term.

Correct bridge: fisherMetric p (Pi.single i 1) (Pi.single j 1) = fisherMetric50 p i j
This is trivially true: ∑_k (δ_ik * δ_jk)/p_k = δ_ij/p_i.

Also fixed:
- Import syntax error (missing -/ closure)
- Import path: library.ChentsovFinite → CoreFormalism.ChentsovFinite
- Added BindingSiteHachimoji to lakefile

Note: ChentsovFinite.lean has broken Mathlib imports (pre-existing).
The h_fisher_basis proof is verified correct in isolation.
2026-06-23 15:15:42 -05:00
..
BindingSiteCodec.lean Initial SilverSight: deterministic equation search via Fisher geometry 2026-06-21 18:02:05 +08:00
BindingSiteEntropy.lean DNA: fix Latin-Greek mapping + harden pipeline + reduce sorrys 2026-06-23 00:46:04 -05:00
BindingSiteHachimoji.lean fix: fisherMetric50 bridge uses Pi.single (standard basis) not tangentBasis 2026-06-23 15:15:42 -05:00