{"citations":{"source_mix":{"company_owned":19,"independent":11,"unclear":1},"sources_referenced_by_questions":0,"support_mix":{"direct":21,"partial":8},"total_sources":31,"unique_domain_count":15},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-03","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Flooring Contractors for Uneven and Sloping Subfloors","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-03","platform_support":["anthropic","perplexity"],"predicate":"final_consensus_rank","qualifier":"uneven subfloor flooring","subject":"Five Star Floors Leveling","unit":"rank","value":8},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-03","platform_support":["anthropic","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Five Star Floors Leveling","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-03","platform_support":["openai","anthropic","grok","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"Five Star Floors Leveling","unit":"platforms","value":5},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-03","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Five Star Floors Leveling","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":8,"name":"Five Star Floors Leveling","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://homeimprovementconsensusindex.com/datasets/flooring-installation/uneven-subfloor-flooring/five-star-floors-leveling.json","page_url":"https://homeimprovementconsensusindex.com/flooring-installation/uneven-subfloor-flooring/five-star-floors-leveling","report_type":"fit_review","study_id":"HICI-STUDY-D4C58A9F29D3","title":"Five Star Floors Leveling Review for Uneven and Sloping Subfloors"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Company-owned citations materially outnumber independent citations; do not describe company claims as independently verified.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"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":"2026-10-03 00:44:40.846058+00","research_date":"2026-10-03","source_snapshot_sha256":"2e37ea8429539e9a073e2daa311f1dc857115962378b1911da2a032bb306ef9f","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":40,"qualified_finalists":8,"ranking_unit":"Flooring retailer, manufacturer, or installation contractor"},"schema_version":4,"summary":"Five Star Floors Leveling is a good but conditional fit for uneven subfloor flooring, and only for buyers in California's Alameda and Contra Costa Counties. Two of the seven research platforms named it during the ranking stage, at an average listed rank of 6.0 and a best rank of 3. Its strongest reason to consider it is a directly marketed cement-based self-leveling system for slanted, sagging, and cracked subfloors, applied without necessarily removing the existing subfloor (, anthropic:citation2). The main limitation is that structural joist correction, plywood re-sheeting, published…","target_buyer":"An owner of an older property whose floors are visibly out of level and need levelling compound or re-sheeting before any finish.","topic":{"base_category":"Flooring Installation","category_criteria":["self-levelling compound work","joist and sheeting repair","tolerance measurement","material range and quality","subfloor preparation","installation craftsmanship","lead time","price transparency","wear and finish warranty","customer review strength"],"geography":"United States","slug":"best-flooring-contractors-for-uneven-and-sloping-subfloors","title":"Best Flooring Contractors for Uneven and Sloping Subfloors","use_case":"uneven subfloor flooring"}}