{"citations":{"source_mix":{"company_owned":23,"independent":32,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":44,"partial":10},"total_sources":55,"unique_domain_count":26},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-25","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Walk-In Tubs for Limited Mobility","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-25","platform_support":["anthropic","deepseek","google","kimi","openai"],"predicate":"final_consensus_rank","qualifier":"High-Accessibility Bathing","subject":"American Standard","unit":"rank","value":4},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-25","platform_support":["anthropic","deepseek","google","kimi","openai"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"American Standard","unit":"platforms","value":5},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-25","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"American Standard","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-25","platform_support":["openai","anthropic","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"American Standard","unit":"platforms","value":3},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-25","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"American Standard","unit":"platforms","value":1},{"claim_id":"claim-007","confidence":"verified","observed_at":"2026-09-25","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"American Standard","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":3.4,"best_rank":2,"entity_id":"entity-001","entity_type":"company","final_rank":4,"name":"American Standard","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/high-accessibility-bathing/american-standard.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/high-accessibility-bathing/american-standard","report_type":"fit_review","study_id":"AIPI-STUDY-1221D423C84A","title":"American Standard Review for Limited Mobility"},"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":"2026-09-25 20:57:24.360068+00","research_date":"2026-09-25","source_snapshot_sha256":"5235f423b95574818320e9badd378e7306ee6efeebb088098ff55487c2be3b1d","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":23,"qualified_finalists":8,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"American Standard is a good fit for high-accessibility bathing, with important verification requirements. Five of seven platforms named it during the ranking stage (71.4% of included platform responses), at an average listed rank of 3.4 and a best rank of 2. The strongest reason to consider it is a documented accessibility feature set: ultra-low threshold entry, ADA-style chair-height seating, grab bars, slip-resistant flooring, and Quick Drain technology (, grok:). The main limitation is verification: exact threshold height, door width, seat dimensions, wheelchair-transfer design, installed…","target_buyer":"Seniors with severe mobility constraints, balance issues, or arthritis who need effortless tub entry","topic":{"base_category":"Walk-in tubs","category_criteria":["Ultra-low step-in threshold","wide door opening","ADA seat height","grab bar placement","quick-drain technology","slip-resistant textured flooring"],"geography":"United States","slug":"best-walk-in-tubs-for-limited-mobility","title":"Best Walk-In Tubs for Limited Mobility","use_case":"High-Accessibility Bathing"}}