{"citations":{"source_mix":{"company_owned":15,"independent":7,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":19,"partial":3},"total_sources":22,"unique_domain_count":9},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Systems-Only Home Warranty Plans for HVAC Plumbing and Electrical","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","grok"],"predicate":"final_consensus_rank","qualifier":"systems-only coverage plans","subject":"United Home Warranty","unit":"rank","value":9},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-30","platform_support":["anthropic","grok"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"United Home Warranty","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-30","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"United Home Warranty","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-30","platform_support":["openai","anthropic","perplexity"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"United Home Warranty","unit":"platforms","value":3},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-30","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"United Home Warranty","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6.5,"best_rank":5,"entity_id":"entity-001","entity_type":"company","final_rank":9,"name":"United Home Warranty","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://homeservicesconsensusindex.com/datasets/home-warranty-and-protection-plans/systems-only-coverage/united-home-warranty.json","page_url":"https://homeservicesconsensusindex.com/home-warranty-and-protection-plans/systems-only-coverage/united-home-warranty","report_type":"fit_review","study_id":"HSCI-STUDY-BD7BB3A67525","title":"United Home Warranty Review for HVAC Plumbing and Electrical"},"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 Services 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":"2026-09-30 21:16:32.24489+00","research_date":"2026-09-30","source_snapshot_sha256":"9641b3fb4807d7ec063aa20ddd6788324e8e0aac1433c90e6b30865dd159f3c4","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":20,"qualified_finalists":9,"ranking_unit":"Home warranty company or plan brand"},"schema_version":4,"summary":"United Home Warranty is a mixed fit for systems-only coverage plans. Two of seven platforms named it during the ranking stage, at an average listed rank of 6.5 and a best rank of 5. The strongest reason to consider it is that the Premium Plan is publicly described as covering HVAC, electrical, and plumbing systems, with a stated $75 flat trade service fee and a 13-month term . The main limitation is that United Home Warranty does not publish HVAC or electrical payout limits, and its public materials do not confirm ductwork or code-violation terms for the applicable homeowner contract (, -1).…","target_buyer":"A homeowner who recently replaced appliances but still has original home systems and wants coverage focused only on those systems.","topic":{"base_category":"Home Warranty and Protection Plans","category_criteria":["systems coverage list","HVAC and electrical payout limits","systems-only plan pricing","exclusions for ductwork or code violations"],"geography":"United States","slug":"best-systems-only-home-warranty-plans-for-hvac-plumbing-and-electrical","title":"Best Systems-Only Home Warranty Plans for HVAC Plumbing and Electrical","use_case":"systems-only coverage plans"}}