{"citations":{"source_mix":{"company_owned":24,"independent":20,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":30,"partial":14},"total_sources":44,"unique_domain_count":24},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Stairlifts for Curved Stairs","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","deepseek","google","grok","perplexity"],"predicate":"final_consensus_rank","qualifier":"Curved & Multi-Landing Staircases","subject":"AmeriGlide Curved Stairlift","unit":"rank","value":5},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","deepseek","google","grok","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"AmeriGlide Curved Stairlift","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","grok","perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"AmeriGlide Curved Stairlift","unit":"platforms","value":4},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-26","platform_support":["openai","deepseek"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"AmeriGlide Curved Stairlift","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-26","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"AmeriGlide Curved Stairlift","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6,"best_rank":4,"entity_id":"entity-001","entity_type":"company","final_rank":5,"name":"AmeriGlide Curved Stairlift","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/curved-multi-landing-staircases/ameriglide-curved-stairlift.json","page_url":"https://aginginplaceindex.com/stairlifts/curved-multi-landing-staircases/ameriglide-curved-stairlift","report_type":"fit_review","study_id":"AIPI-STUDY-4AA83236C128","title":"AmeriGlide Curved Stairlift Review for Curved Stairs"},"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":"2026-09-26 10:10:11.076712+00","research_date":"2026-09-26","source_snapshot_sha256":"80662c2122a8441682184eeaaf9b89894d63fc03149580f8a841f5d54106226c","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":22,"qualified_finalists":6,"ranking_unit":"Custom stairlift model and manufacturer"},"schema_version":4,"summary":"AmeriGlide Curved Stairlift is a mixed fit for Curved & Multi-Landing Staircases. Five of the seven platforms in this study named it during the ranking stage, and it finished fifth overall with an average listed rank of 6.0 and a best rank of 4. Its strongest reason to consider it is a published-price, dealer-installed custom curved rail line — the Infinity Curved and Rave Curved HD — with trained installers and digital measurement resources. The main limitation is that public sources do not verify minimum turn radius, spiral compatibility, lead time, park/charge customization, or the final…","target_buyer":"Homeowners with complex, spiral, or intermediate-landing staircases requiring custom rail engineering","topic":{"base_category":"Stairlifts","category_criteria":["Custom rail measurement precision","ride smoothness","turn radius fit","park/charge point customization","lead time","total installed cost"],"geography":"United States","slug":"best-stairlifts-for-curved-stairs","title":"Best Stairlifts for Curved Stairs","use_case":"Curved & Multi-Landing Staircases"}}