{"citations":{"source_mix":{"company_owned":99,"independent":70,"unclear":3},"sources_referenced_by_questions":0,"support_mix":{"direct":134,"partial":24},"total_sources":172,"unique_domain_count":54},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Frameless Glass Shower Door Installers","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","grok","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"frameless shower glass","subject":"Plano Shower Door","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","grok","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Plano Shower Door","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"frameless shower glass","subject":"The Original Frameless Shower Doors","unit":"rank","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"The Original Frameless Shower Doors","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"frameless shower glass","subject":"Glass Doctor","unit":"rank","value":3},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Glass Doctor","unit":"platforms","value":3},{"claim_id":"claim-008","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","kimi"],"predicate":"final_consensus_rank","qualifier":"frameless shower glass","subject":"Dulles Glass","unit":"rank","value":4},{"claim_id":"claim-009","confidence":"verified","observed_at":"2026-10-02","platform_support":["google","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Dulles Glass","unit":"platforms","value":2},{"claim_id":"claim-010","confidence":"verified","observed_at":"2026-10-02","platform_support":["deepseek","google"],"predicate":"final_consensus_rank","qualifier":"frameless shower glass","subject":"DreamLine","unit":"rank","value":5},{"claim_id":"claim-011","confidence":"verified","observed_at":"2026-10-02","platform_support":["deepseek","google"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"DreamLine","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1.8,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"Plano Shower Door","platform_mentions":5,"platform_share":0.7142857142857143},{"average_rank":1.25,"best_rank":1,"entity_id":"entity-002","entity_type":"company","final_rank":2,"name":"The Original Frameless Shower Doors","platform_mentions":4,"platform_share":0.5714285714285714},{"average_rank":4.333333333333333,"best_rank":2,"entity_id":"entity-003","entity_type":"company","final_rank":3,"name":"Glass Doctor","platform_mentions":3,"platform_share":0.42857142857142855},{"average_rank":6,"best_rank":5,"entity_id":"entity-004","entity_type":"company","final_rank":4,"name":"Dulles Glass","platform_mentions":2,"platform_share":0.2857142857142857},{"average_rank":6.5,"best_rank":5,"entity_id":"entity-005","entity_type":"company","final_rank":5,"name":"DreamLine","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://homeimprovementconsensusindex.com/datasets/bathroom-remodeling/frameless-shower-glass.json","page_url":"https://homeimprovementconsensusindex.com/bathroom-remodeling/frameless-shower-glass","report_type":"best_of_index","study_id":"HICI-STUDY-C020C239165D","title":"Best Frameless Glass Shower Door Installers (2026)"},"limitations":["Exactly 7 platforms were included in this run: openai, anthropic, deepseek, grok, perplexity, kimi, google. 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 20:59:49.785789+00","research_date":"2026-10-02","source_snapshot_sha256":"54e99ad9742f2602a43c7c76f3806cfa607605a5893f41db7a71448202cf5759","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":33,"qualified_finalists":5,"ranking_unit":"Bathroom remodeling contractor or installer"},"schema_version":4,"summary":"Plano Shower Door is the consensus leader for frameless shower glass in this 7-platform AI study, named by 5 of 7 platforms (71.4%) at an average listed position of 1.8. The strongest alternatives for distinct buyer needs are The Original Frameless Shower Doors (rank 2) for manufacturer-direct custom fabrication with proprietary hardware, Glass Doctor (rank 3) for a national franchise network with local dispatch, Dulles Glass (rank 4) for Mid-Atlantic buyers wanting laser measurement and a 3-year parts-and-labor warranty, and DreamLine (rank 5) for buyers who already have an installer and…","target_buyer":"A homeowner finishing a shower with heavy frameless glass, where measurement tolerance and hardware anchoring are the risk.","topic":{"base_category":"Bathroom Remodeling","category_criteria":["measurement tolerance","glass thickness options","hardware anchoring quality","project scope handled","waterproofing and tiling quality","fixture sourcing","timeline reliability","written estimate clarity","workmanship warranty","customer review strength"],"geography":"United States","slug":"best-frameless-glass-shower-door-installers","title":"Best Frameless Glass Shower Door Installers","use_case":"frameless shower glass"}}