{"citations":{"source_mix":{"company_owned":38,"independent":12,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":46,"partial":4},"total_sources":50,"unique_domain_count":13},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-01","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Whole Home Air Quality and Duct Cleaning Specialists","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-01","platform_support":["anthropic","google","perplexity"],"predicate":"final_consensus_rank","qualifier":"air quality and duct cleaning","subject":"Green Home Solutions","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-01","platform_support":["anthropic","google","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Green Home Solutions","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-01","platform_support":["google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Green Home Solutions","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-01","platform_support":["openai","anthropic","grok","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"Green Home Solutions","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-10-01","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Green Home Solutions","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-10-01","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Green Home Solutions","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1.6666666666666667,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"Green Home Solutions","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://homeservicesconsensusindex.com/datasets/hvac-installation-and-repair/air-quality-duct-cleaning/green-home-solutions.json","page_url":"https://homeservicesconsensusindex.com/hvac-installation-and-repair/air-quality-duct-cleaning/green-home-solutions","report_type":"fit_review","study_id":"HSCI-STUDY-73BB212B0B1E","title":"Green Home Solutions Review for air quality and duct cleaning"},"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.","The deterministic identity audit contains qualification notes that must be disclosed where relevant.","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":"2026-10-01 02:20:11.734465+00","research_date":"2026-10-01","source_snapshot_sha256":"7c0064d1efe841a063ca7975326ae7d0cba0a7e25909ccc97e0c628d52dd6587","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":31,"qualified_finalists":7,"ranking_unit":"HVAC contractor or company brand"},"schema_version":4,"summary":"Green Home Solutions is a good, but not fully verified, fit for a homeowner seeking combined duct cleaning, indoor air quality (IAQ) testing, mold-related services, and whole-home filtration. Three of the seven platforms in this study named it during the ranking stage — Anthropic, Google, and Perplexity — and it placed first on two of those three lists. Its strongest draw is a single-provider bundle that pairs duct cleaning with inspection-led IAQ diagnostics and mold remediation. The main limitation is verification: no public national price list, no confirmed NADCA duct-cleaning…","target_buyer":"A homeowner dealing with allergy, asthma, or air quality concerns who wants professional duct cleaning and indoor air quality equipment installed.","topic":{"base_category":"HVAC Installation and Repair","category_criteria":["duct cleaning thoroughness","IAQ equipment installation expertise","mold and allergen remediation","certification and testing capability"],"geography":"United States","slug":"best-whole-home-air-quality-and-duct-cleaning-specialists","title":"Best Whole Home Air Quality and Duct Cleaning Specialists","use_case":"air quality and duct cleaning"}}