{"citations":{"source_mix":{"company_owned":29,"independent":17,"unclear":3},"sources_referenced_by_questions":0,"support_mix":{"direct":21,"partial":6},"total_sources":49,"unique_domain_count":28},"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 Outdoor Stairlifts","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Exterior & Weather-Exposed Steps","subject":"Stannah 320 Outdoor","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Stannah 320 Outdoor","unit":"platforms","value":6},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Stannah 320 Outdoor","unit":"platforms","value":3},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"Stannah 320 Outdoor","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Stannah 320 Outdoor","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-27","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Stannah 320 Outdoor","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":3.8333333333333335,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"Stannah 320 Outdoor","platform_mentions":6,"platform_share":0.8571428571428571}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/exterior-weather-exposed-steps/stannah-320-outdoor.json","page_url":"https://aginginplaceindex.com/stairlifts/exterior-weather-exposed-steps/stannah-320-outdoor","report_type":"fit_review","study_id":"AIPI-STUDY-FF0BE0852259","title":"Stannah 320 Outdoor Review for Exterior & Weather-Exposed Steps"},"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 06:44:01.310937+00","research_date":"2026-09-27","source_snapshot_sha256":"2aab4c6831a7a6192dc6c28a6db8f95cc4d0e9752d199c46b0439d6421fdf605","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":30,"qualified_finalists":6,"ranking_unit":"Outdoor stairlift model and manufacturer"},"schema_version":4,"summary":"Stannah 320 Outdoor is a good fit for a straight exterior staircase that sees rain, sun, and seasonal temperature swings, provided the buyer verifies specifications and pricing before signing. Six of the seven platforms in this study named it during ranking discovery, and it finished first overall with an average listed rank of 3.8 and a best rank of 1. The strongest reason to consider it is that it is purpose-built for outdoor use, with a protective cover, UV-resistant materials, sealed components, and corrosion-resistant hardware described in company materials. The main limitation is…","target_buyer":"Seniors needing safe stair navigation for exterior porches, decks, front entry steps, or steep sloped yards","topic":{"base_category":"Stairlifts","category_criteria":["Weatherproofing rating","operating temperature range","UV and corrosion protection","waterproof cover inclusion","anti-slip seat traction"],"geography":"United States","slug":"best-outdoor-stairlifts","title":"Best Outdoor Stairlifts","use_case":"Exterior & Weather-Exposed Steps"}}