{"citations":{"source_mix":{"company_owned":2,"independent":23,"unclear":7},"sources_referenced_by_questions":0,"support_mix":{"direct":21,"partial":10},"total_sources":32,"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 Heavy Users","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","google","kimi"],"predicate":"final_consensus_rank","qualifier":"Bariatric & High-Weight Capacity","subject":"Handicare 1000 XXL","unit":"rank","value":4},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","google","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Handicare 1000 XXL","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-26","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Handicare 1000 XXL","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-26","platform_support":["openai","anthropic"],"predicate":"fit_rating_count","qualifier":"good","subject":"Handicare 1000 XXL","unit":"platforms","value":2},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-26","platform_support":["perplexity"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Handicare 1000 XXL","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-26","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Handicare 1000 XXL","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":3.3333333333333335,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":4,"name":"Handicare 1000 XXL","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/bariatric-high-weight-capacity/handicare-1000-xxl.json","page_url":"https://aginginplaceindex.com/stairlifts/bariatric-high-weight-capacity/handicare-1000-xxl","report_type":"fit_review","study_id":"AIPI-STUDY-F37E8C4BB1BD","title":"Handicare 1000 XXL Review for Heavy Users"},"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 13:08:31.67108+00","research_date":"2026-09-26","source_snapshot_sha256":"b9e669bdc2f1e06922afa513e2d37c04d008bfaa3ee0b6d3502c81f70eae0b8a","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":18,"qualified_finalists":7,"ranking_unit":"Heavy-duty stairlift model and manufacturer"},"schema_version":4,"summary":"The Handicare 1000 XXL is a good fit for a bariatric buyer on a straight indoor staircase who weighs no more than 440 lb and can be accommodated by the documented seat and armrest dimensions. Three of seven platforms named it during ranking discovery, at an average listed rank of 3.3. Its strongest advantage is a verified 440 lb capacity with configurable armrest spacing up to 22 1/8 inches internal. The main limitation is that the XXL configuration is documented as unavailable with a hinged rail or perch seat, pricing is dealer-quoted, and independent durability evidence at maximum load was…","target_buyer":"Bariatric individuals or heavier adults requiring higher weight thresholds and wider seating dimensions","topic":{"base_category":"Stairlifts","category_criteria":["Maximum weight capacity (400+ lbs)","heavy-duty motor performance","seat width","adjustable armrests","reinforced track stability","warranty coverage"],"geography":"United States","slug":"best-stairlifts-for-heavy-users","title":"Best Stairlifts for Heavy Users","use_case":"Bariatric & High-Weight Capacity"}}