{"citations":{"source_mix":{"company_owned":24,"independent":16,"unclear":1},"sources_referenced_by_questions":0,"support_mix":{"direct":22,"partial":11},"total_sources":41,"unique_domain_count":15},"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","deepseek","kimi","openai"],"predicate":"final_consensus_rank","qualifier":"Dealer Network & Installation Quality","subject":"Acorn Stairlifts","unit":"rank","value":5},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","kimi","openai"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Acorn Stairlifts","unit":"platforms","value":4},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Acorn Stairlifts","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"Acorn Stairlifts","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","kimi","google"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Acorn Stairlifts","unit":"platforms","value":4}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":4.75,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":5,"name":"Acorn Stairlifts","platform_mentions":4,"platform_share":0.5714285714285714}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/dealer-network-installation-quality/acorn-stairlifts.json","page_url":"https://aginginplaceindex.com/stairlifts/dealer-network-installation-quality/acorn-stairlifts","report_type":"fit_review","study_id":"AIPI-STUDY-A02A8000E670","title":"Acorn Stairlifts 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 22:37:21.273797+00","research_date":"2026-09-27","source_snapshot_sha256":"9f1f62ec316d81b834c74391f2cd9b3b7ad77a375cb602698575ca069cd46ccd","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":15,"qualified_finalists":8,"ranking_unit":"Stairlift model and installation provider"},"schema_version":4,"summary":"Acorn stairlifts is a good — but not strong — fit for buyers whose priority is dealer network and installation quality. Four of the seven platforms in this study named Acorn during the ranking stage, and it finished with an average listed rank of 4.75 and a best rank of 3. The strongest reason to consider Acorn is that one manufacturer controls the survey, installation, warranty, and servicing, which reduces handoffs between the equipment maker and the installer. The main limitation is structural: Acorn's U.S. materials describe a manufacturer-led installation and service organization rather…","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"}}