Sweden lake evidence richness

The lake-ranking surface is blocked and contains 0 admitted candidates.

• Availability status: blocked
• Refusal reason: governing_svar_registry_missing
• Governing surface: data/svar/normalized/sweden_lake_registry.geojson
• Candidate derivation: No SVAR lake candidates were admitted because the derived review subset exists without its governing normalized registry.

No derived review subset is promoted to a scientific ranking while its governing registry is unavailable.