{"citations":{"source_mix":{"company_owned":20,"independent":15,"unclear":2},"sources_referenced_by_questions":0,"support_mix":{"direct":33,"partial":4},"total_sources":37,"unique_domain_count":19},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Fast-Draining Walk-In Tubs","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Rapid Drain Technology","subject":"KOHLER Walk-In Bath","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek","google","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"KOHLER Walk-In Bath","unit":"platforms","value":6},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","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":"2026-09-27","platform_support":["openai","anthropic","perplexity","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"KOHLER Walk-In Bath","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek"],"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":4.166666666666667,"best_rank":3,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"KOHLER Walk-In Bath","platform_mentions":6,"platform_share":0.8571428571428571}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/rapid-drain-technology/kohler-walk-in-bath.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/rapid-drain-technology/kohler-walk-in-bath","report_type":"fit_review","study_id":"AIPI-STUDY-539F82AC285B","title":"KOHLER Walk-In Bath Review for Rapid Drain Technology"},"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":"2026-09-27 06:43:48.202674+00","research_date":"2026-09-27","source_snapshot_sha256":"b3ca5ec820a71c9125e9f8c1721d8aefd85efd5064928b173a1e68c1c5b41c5f","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":12,"qualified_finalists":8,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"KOHLER Walk-In Bath is a good — not fully verified — fit for Rapid Drain Technology. Six of seven platforms named it during ranking discovery (86% of included platform responses), with an average listed rank of 4.17 and a best rank of 3. Its strongest asset is the pairing of advertised Fast-Drain Technology with the Bask heated backrest, which targets the exact pain point of waiting in a cooling tub (, -9). The main limitation is that no platform found a published, guaranteed drain time, and KOHLER states fill and drain times vary with household plumbing capacity and flow rate . Dual-drain…","target_buyer":"Seniors sensitive to cold drafts who want to minimize water drainage wait times before exiting the tub","topic":{"base_category":"Walk-in tubs","category_criteria":["Drain time speed","dual-drain pump design","heated seat features","plumbing system compatibility","leak prevention guarantee","warranty coverage"],"geography":"United States","slug":"best-fast-draining-walk-in-tubs","title":"Best Fast-Draining Walk-In Tubs","use_case":"Rapid Drain Technology"}}