{"citations":{"source_mix":{"company_owned":13,"independent":11,"unclear":2},"sources_referenced_by_questions":0,"support_mix":{"direct":17,"partial":8},"total_sources":26,"unique_domain_count":15},"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 Walk-In Tubs for Wheelchair Users","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","google","openai"],"predicate":"final_consensus_rank","qualifier":"Wheelchair Transfer & Roll-In Access","subject":"American Standard Gelcoat Premium Series 30x52","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-26","platform_support":["anthropic","google","openai"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"American Standard Gelcoat Premium Series 30x52","unit":"platforms","value":3},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-26","platform_support":["perplexity","google"],"predicate":"fit_rating_count","qualifier":"good","subject":"American Standard Gelcoat Premium Series 30x52","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-26","platform_support":["openai","anthropic","grok","kimi"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"American Standard Gelcoat Premium Series 30x52","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-26","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"American Standard Gelcoat Premium Series 30x52","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":4.333333333333333,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"American Standard Gelcoat Premium Series 30x52","platform_mentions":3,"platform_share":0.42857142857142855}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/wheelchair-transfer-roll-in-access/american-standard-gelcoat-premium-series-30x52.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/wheelchair-transfer-roll-in-access/american-standard-gelcoat-premium-series-30x52","report_type":"fit_review","study_id":"AIPI-STUDY-3A5B375C94A1","title":"American Standard Gelcoat Premium Series 30x52 Review for Wheelchair 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.","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.","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 12:29:40.277579+00","research_date":"2026-09-26","source_snapshot_sha256":"6105f7d6eb857e45e73f5c663f3cf3853adff9b1e345022a075e4c46f1650214","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":14,"qualified_finalists":4,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"The American Standard Gelcoat Premium Series 30x52 is a mixed fit for wheelchair transfer and roll-in access. Three of seven platforms named it during the ranking stage (openai, anthropic, google), and it finished third overall. Its strongest asset is a watertight outward-opening door paired with a chair-height contoured seat, which supports assisted lateral seated transfers. The main limitation is that American Standard classifies the 30-inch model as a \"partial-transfer\" tub, not a full-transfer or roll-in design, and the company does not publish clear door-opening width, weight capacity,…","target_buyer":"Wheelchair users and caregivers requiring outward-opening doors for seamless lateral seated transfers","topic":{"base_category":"Walk-in tubs","category_criteria":["Outward-opening door width","transfer bench design","accessible water control placement","weight capacity","grab bar stability","warranty terms"],"geography":"United States","slug":"best-walk-in-tubs-for-wheelchair-users","title":"Best Walk-In Tubs for Wheelchair Users","use_case":"Wheelchair Transfer & Roll-In Access"}}