{"citations":{"source_mix":{"company_owned":19,"independent":13,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":27,"partial":5},"total_sources":32,"unique_domain_count":11},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Stairlifts With Professional Installation","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Dealer Network & Installation Quality","subject":"Access BDD","unit":"rank","value":7},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Access BDD","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Access BDD","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","anthropic","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"Access BDD","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Access BDD","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6.333333333333333,"best_rank":5,"entity_id":"entity-001","entity_type":"company","final_rank":7,"name":"Access BDD","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/dealer-network-installation-quality/access-bdd.json","page_url":"https://aginginplaceindex.com/stairlifts/dealer-network-installation-quality/access-bdd","report_type":"fit_review","study_id":"AIPI-STUDY-6233B574872D","title":"Access BDD Review for Dealer Network & Installation Quality"},"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":"Aging in Place 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":"2026-09-27 22:43:48.250124+00","research_date":"2026-09-27","source_snapshot_sha256":"c5c37d4008a83cc39f03d56f66c97acb40cb3e7dec678e3588634af57fd5705b","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":15,"qualified_finalists":8,"ranking_unit":"Stairlift model and installation provider"},"schema_version":4,"summary":"Access BDD is a good, but dealer-dependent, fit for homeowners who prioritize professional local measurement, installation, maintenance, and service. Three of the seven platforms in this study named Access BDD during the ranking stage, at an average listed rank of 6.3 and a best rank of 5. The strongest reason to consider it is its operating model: Access BDD sells through trained, certified U.S. dealers who handle in-home assessment, installation, and aftercare, backed by a U.S. training center opened in Largo, Florida in 2025 . The main limitation is that public information does not verify…","target_buyer":"Homeowners who want measurement, installation, maintenance, and service handled by an experienced local dealer or certified installer","topic":{"base_category":"Stairlifts","category_criteria":["Dealer network coverage","in-home assessment quality","installation timeline","technician certification","maintenance availability","warranty handling","customer support responsiveness"],"geography":"United States","slug":"best-stairlifts-with-professional-installation","title":"Best Stairlifts With Professional Installation","use_case":"Dealer Network & Installation Quality"}}