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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":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Improvement Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","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":"2026-10-02 10:42:12.961096+00","research_date":"2026-10-02","source_snapshot_sha256":"e5d75f8cb4e0dbd90f4c4e7d66a229a8297d57b7cd3efa5d699fd7592a5d3e78","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":30,"qualified_finalists":9,"ranking_unit":"Bathroom remodeling contractor or installer"},"schema_version":4,"summary":"Bath Fitter is the consensus leader for tub-to-shower conversion in this 7-platform AI study, named by 6 of 7 platforms (85.7% share) at an average listed position of 2.5 and a best position of 1. Jacuzzi Bath Remodel, The Shower Company, and West Shore Home are the strongest alternatives for distinct buyer needs: Jacuzzi for factory-trained acrylic systems with accessibility options, The Shower Company for Kansas City/St. Louis buyers wanting a managed design-and-install package, and West Shore Home for fast standardized acrylic conversions with employee installers. Nine entities qualified…","target_buyer":"A household removing an unused bathtub in favour of a larger shower, where drain relocation and waterproofing are the technical work.","topic":{"base_category":"Bathroom Remodeling","category_criteria":["drain relocation","waterproofing detail","threshold and door options","project scope handled","waterproofing and tiling quality","fixture sourcing","timeline reliability","written estimate clarity","workmanship warranty","customer review strength"],"geography":"United States","slug":"best-tub-to-shower-conversion-companies","title":"Best Tub-to-Shower Conversion Companies","use_case":"tub to shower conversion"}}