{"citations":{"source_mix":{"company_owned":33,"independent":25,"unclear":1},"sources_referenced_by_questions":0,"support_mix":{"direct":44,"partial":13},"total_sources":59,"unique_domain_count":18},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-09-24","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Walk-In Tubs for Small Bathrooms","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-24","platform_support":["anthropic","deepseek","google","grok","kimi","openai"],"predicate":"final_consensus_rank","qualifier":"Compact Space & Small Bathrooms","subject":"Ella's Bubbles Mobile","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-24","platform_support":["anthropic","deepseek","google","grok","kimi","openai"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Ella's Bubbles Mobile","unit":"platforms","value":6},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-24","platform_support":["grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Ella's Bubbles Mobile","unit":"platforms","value":2},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-24","platform_support":["openai","anthropic","perplexity","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"Ella's Bubbles Mobile","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-24","platform_support":["deepseek"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Ella's Bubbles Mobile","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":2.1666666666666665,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"Ella's Bubbles Mobile","platform_mentions":6,"platform_share":0.8571428571428571}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/walk-in-tubs/compact-space-small-bathrooms/ella-s-bubbles-mobile.json","page_url":"https://aginginplaceindex.com/walk-in-tubs/compact-space-small-bathrooms/ella-s-bubbles-mobile","report_type":"fit_review","study_id":"AIPI-STUDY-4EAA91E07193","title":"Ella's Bubbles Mobile for Compact Space & Small Bathrooms: AI Consensus Fit Review"},"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":"2026-09-24 10:59:51.793377+00","research_date":"2026-09-24","source_snapshot_sha256":"45df21ae79afa912614898b2d33cbbeec565e824d28502247882ee5da2e80492","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":26,"qualified_finalists":10,"ranking_unit":"Walk-in tub model and manufacturer"},"schema_version":4,"summary":"Ella's Bubbles Mobile is a good fit for Compact Space & Small Bathrooms when the primary constraint is a very narrow bathroom, doorway, or short 45-inch bathing space. Six of the seven configured platforms named it during the ranking stage, and it finished first overall with an average listed rank of 2.17. Its strongest advantage is one of the smallest published walk-in-tub footprints in the study — 26 inches wide by 45 inches long — paired with a low published step-in threshold. The main limitation is that its outward-swing door requires clear floor space in front of the tub, and its…","target_buyer":"Homeowners or caregivers retrofitting small or narrow bathroom layouts with a safety bathing tub","topic":{"base_category":"Walk-in tubs","category_criteria":["Exterior dimensions and footprint","door swing clearance","seat width","step-in threshold height","fill and drain speed","total installed price"],"geography":"United States","slug":"best-walk-in-tubs-for-small-bathrooms","title":"Best Walk-In Tubs for Small Bathrooms","use_case":"Compact Space & Small Bathrooms"}}