{"citations":{"source_mix":{"company_owned":21,"independent":15,"unclear":3},"sources_referenced_by_questions":0,"support_mix":{"direct":31,"partial":8},"total_sources":39,"unique_domain_count":18},"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 Stairlifts for Split-Level Homes","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-09-27","platform_support":["google","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"Split-Level & Short-Run Staircases","subject":"Harmar","unit":"rank","value":3},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-09-27","platform_support":["google","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Harmar","unit":"platforms","value":4},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-09-27","platform_support":["google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Harmar","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-09-27","platform_support":["openai","anthropic","deepseek","perplexity"],"predicate":"fit_rating_count","qualifier":"good","subject":"Harmar","unit":"platforms","value":4},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-09-27","platform_support":["grok","kimi"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"Harmar","unit":"platforms","value":2}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":3.5,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":3,"name":"Harmar","platform_mentions":4,"platform_share":0.5714285714285714}],"identity":{"dataset_url":"https://aginginplaceindex.com/datasets/stairlifts/split-level-short-run-staircases/harmar.json","page_url":"https://aginginplaceindex.com/stairlifts/split-level-short-run-staircases/harmar","report_type":"fit_review","study_id":"AIPI-STUDY-A025220678BB","title":"Harmar Review for Split-Level Homes"},"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":"2026-09-27 19:21:21.917568+00","research_date":"2026-09-27","source_snapshot_sha256":"26e21ebc55d9c0acebc6fb88862a056b3c77d8ebfe74589e295ee407ccd0aa9a","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":20,"qualified_finalists":6,"ranking_unit":"Stairlift model and manufacturer"},"schema_version":4,"summary":"Harmar is a good, but not universal, fit for split-level and short-run staircases. Four of the seven platforms in this study named Harmar during the ranking stage, and those four placed it at an average listed rank of 3.5, with one first-place listing. The strongest reason to consider Harmar is product breadth: the compact Pinnacle SL600 straight lift for short runs and the custom-rail Helix curved lift for tight turns and intermediate landings. The main limitation is that Harmar does not publish dependable model-specific installed pricing, so total cost, multi-flight transfer design, and…","target_buyer":"Homeowners with split-level layouts, short stair runs, or multiple half-flights that need flexible stairlift placement","topic":{"base_category":"Stairlifts","category_criteria":["Short-run compatibility","landing clearance","rail customization","parking options","installation complexity","transfer safety","quote transparency","total installed cost"],"geography":"United States","slug":"best-stairlifts-for-split-level-homes","title":"Best Stairlifts for Split-Level Homes","use_case":"Split-Level & Short-Run Staircases"}}