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The geographic adjustment of the boundary was performed using a first-degree polynomial transformation, with a resulting root-mean-square error (RMS) of 0.404 metres. 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A durable, replayable citation is persisted only on an explicit cite: GET /api/v1/entries/{id-or-slug}/evidence, or the MCP cite_query tool. Both are entry-scoped, because evidence_manifests is entry-shaped; a domain answer spanning several sources has no single entry and cannot be persisted through that path."}}