{"citations":{"source_mix":{"company_owned":12,"independent":21,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":27,"partial":6},"total_sources":33,"unique_domain_count":13},"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 Walk-In Tubs With Quick Installation","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek"],"predicate":"final_consensus_rank","qualifier":"Fast Bathroom Retrofit","subject":"Hydro Dimensions","unit":"rank","value":9},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","deepseek"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Hydro Dimensions","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["anthropic","grok"],"predicate":"fit_rating_count","qualifier":"good","subject":"Hydro Dimensions","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","perplexity","google"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Hydro Dimensions","unit":"platforms","value":3},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["deepseek","kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"Hydro Dimensions","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":7.5,"best_rank":7,"entity_id":"entity-001","entity_type":"company","final_rank":9,"name":"Hydro Dimensions","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/fast-bathroom-retrofit/hydro-dimensions.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/fast-bathroom-retrofit/hydro-dimensions","report_type":"fit_review","study_id":"AIPI-STUDY-85C032C32EF6","title":"Hydro Dimensions Review for Fast Bathroom Retrofit"},"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.","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 19:06:57.816195+00","research_date":"2026-09-27","source_snapshot_sha256":"4a7f590be86d1646d9d6f8acd3f335e3aec136591d9e0f2caf00bb574d030646","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":19,"qualified_finalists":9,"ranking_unit":"Walk-in tub model and installation provider"},"schema_version":4,"summary":"Hydro Dimensions is a mixed fit for a Fast Bathroom Retrofit. Two of the seven included platforms named it during ranking discovery, so it reached this stage on limited but real support. Its strongest argument is product-side: 16 walk-in tub models, a 60-inch filler-panel provision for standard alcove replacement, and dealer-facilitated in-home quotes that bundle the tub with installation . The main limitation is that no reviewed public source establishes a standard installation timeline, uniform contractor quality, permit responsibility, cleanup scope, or all-in pricing . Buyers should…","target_buyer":"Homeowners who want a safe bathing upgrade with minimal remodeling disruption, predictable installation timelines, and professional quote support","topic":{"base_category":"Walk-in tubs","category_criteria":["Installation timeline","same-footprint replacement fit","contractor network quality","plumbing/electrical requirements","permit support","cleanup process","quote transparency","warranty terms"],"geography":"United States","slug":"best-walk-in-tubs-with-quick-installation","title":"Best Walk-In Tubs With Quick Installation","use_case":"Fast Bathroom Retrofit"}}