{"citations":{"source_mix":{"company_owned":25,"independent":20,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":38,"partial":6},"total_sources":45,"unique_domain_count":23},"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","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"High-Accessibility Bathing","subject":"KOHLER Walk-In Bath","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-25","platform_support":["anthropic","deepseek","google","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"KOHLER Walk-In Bath","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":"KOHLER Walk-In Bath","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-25","platform_support":["openai","anthropic","deepseek","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"KOHLER Walk-In Bath","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-25","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"KOHLER Walk-In Bath","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":2.4,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"KOHLER Walk-In Bath","platform_mentions":5,"platform_share":0.7142857142857143}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/high-accessibility-bathing/kohler-walk-in-bath.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/high-accessibility-bathing/kohler-walk-in-bath","report_type":"fit_review","study_id":"AIPI-STUDY-6B664A883288","title":"KOHLER Walk-In Bath 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.","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 20:53:16.049385+00","research_date":"2026-09-25","source_snapshot_sha256":"0ce7c604cd8396c0124f1db217b032d3670c50c8fb7fc43a5c687739c353dc68","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":23,"qualified_finalists":8,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"KOHLER Walk-In Bath is a good, but not unequivocally strong, fit for High-Accessibility Bathing. Five of seven platforms named it during the ranking stage (71.4% share), with an average listed rank of 2.4 and a best rank of 1. The strongest reason to consider it is a manufacturer-stated approximately 3-inch step-in threshold combined with a built-in 17-inch seat, interior grab bars, exterior handrails, and an accessible control panel . The main limitation is that the threshold is not zero, the listed 17 1/4-inch door opening may not support every transfer, and pricing, contract terms, and…","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"}}