[Kesef Compass] Anonymous Community-Wide Benchmarks

Allow users to compare selected financial metrics against privacy-protected aggregates from similar frum households.

MVP considerations:

• Show ranges or percentiles, never individual household data.

• Enforce minimum cohort sizes and suppress small groups.

• Start with broad cohorts such as household size, income range, or life stage.

• Include clear methodology, sample size, data freshness, and limitations.