{"citations":{"source_mix":{"company_owned":19,"independent":16,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":19,"partial":4},"total_sources":35,"unique_domain_count":17},"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":["google","kimi"],"predicate":"final_consensus_rank","qualifier":"High-Accessibility Bathing","subject":"American Tubs","unit":"rank","value":8},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-25","platform_support":["google","kimi"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"American Tubs","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-25","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"American Tubs","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 Tubs","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 Tubs","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 Tubs","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":6,"best_rank":6,"entity_id":"entity-001","entity_type":"company","final_rank":8,"name":"American Tubs","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/high-accessibility-bathing/american-tubs.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/high-accessibility-bathing/american-tubs","report_type":"fit_review","study_id":"AIPI-STUDY-1A93C7EA560C","title":"American Tubs 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.","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":"2026-09-25 21:00:33.782392+00","research_date":"2026-09-25","source_snapshot_sha256":"8bcb0ee25d07f3f524d030dcd44164a65f60e2d6cb0dfd42ff1668c74fca84f5","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":23,"qualified_finalists":8,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"American Tubs is a good, but not unequivocally strong, fit for high-accessibility bathing. Two of the seven platforms in this study named American Tubs during the ranking stage — Google and Kimi, both at rank 6 — while all seven platforms evaluated its fit for this use case. The strongest reason to consider it is the Wheelchair Series Model 3252W/D3252KW: a purpose-built wheelchair-transfer tub with a 34.5-inch outward-swinging door, a 17-inch ADA-style contoured seat, grab bars, textured flooring, and an integrated door drain (, -1, ). The main limitation is verification: the threshold is…","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"}}