{"citations":{"source_mix":{"company_owned":8,"independent":34,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":16,"partial":8},"total_sources":42,"unique_domain_count":29},"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","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Curved & Multi-Landing Staircases","subject":"Bruno Elite Curved","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","deepseek","google","grok","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Bruno Elite Curved","unit":"platforms","value":6},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-26","platform_support":["openai","anthropic","grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Bruno Elite Curved","unit":"platforms","value":4},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-26","platform_support":["deepseek","perplexity","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"Bruno Elite Curved","unit":"platforms","value":3}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1.5,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"Bruno Elite Curved","platform_mentions":6,"platform_share":0.8571428571428571}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/curved-multi-landing-staircases/bruno-elite-curved.json","page_url":"https://aginginplaceindex.com/stairlifts/curved-multi-landing-staircases/bruno-elite-curved","report_type":"fit_review","study_id":"AIPI-STUDY-4A5A8B6243DA","title":"Bruno Elite Curved 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.","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":"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 10:02:40.065595+00","research_date":"2026-09-26","source_snapshot_sha256":"6e6ad3311a8ce09bf67f249f57afa40090940387d9cb412835d25592d4503d10","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":22,"qualified_finalists":6,"ranking_unit":"Custom stairlift model and manufacturer"},"schema_version":4,"summary":"Bruno Elite Curved is a strong fit for homeowners with curved, spiral, or intermediate-landing staircases who want one continuous, custom-engineered indoor ride. Six of the seven included platforms named it during the ranking stage, and it earned a \"strong\" fit rating from four platforms and \"good\" from three. Its strongest case rests on a hand-crafted rail built to the individual staircase, a published 400 lb capacity, configurable park and mid-rail charging, and independent NCOA testing that reported a smooth, quiet ride. The main limitation is quote-only pricing: public installed-cost…","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"}}