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The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":6,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-30 17:00:30.756166+00","research_date":"2026-09-30","source_snapshot_sha256":"b8d02a1c134bfc981f14fe2ee109d43e851586bdd840e26acfa5de3987322906","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":34,"qualified_finalists":5,"ranking_unit":"Roofing contractor or company brand"},"schema_version":4,"summary":"NRCIA is the consensus leader for pre-transaction roof inspection in real estate, named by 5 of 6 platforms (83.3% share) at an average listed position of 1.4. It is a certification association, not an inspector: its LeakFREE® program produces a roof-specific report and an optional transferable certification, but the inspection is performed solely by an independent member, and NRCIA states it does not inspect properties or verify member findings [e1:]. Cert-A-Roof (rank 2) is the strongest alternative for Southern California and Western Montana escrow work, and SoCal Roof Inspections (rank…","target_buyer":"A home buyer, seller, or their agent who needs an independent professional roof condition report before a real estate transaction closes.","topic":{"base_category":"Roofing Services","category_criteria":["inspection thoroughness","reporting quality for real estate use","certification credentials","turnaround time","unbiased assessment without upselling"],"geography":"United States","slug":"best-roof-inspection-companies-for-home-buyers-and-sellers","title":"Best Roof Inspection Companies for Home Buyers and Sellers","use_case":"Pre-transaction roof inspection for real estate"}}