{"citations":{"source_mix":{"company_owned":30,"independent":31,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":37,"partial":19},"total_sources":61,"unique_domain_count":38},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Custom and Specialty Shape Window Manufacturers","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-02","platform_support":["deepseek","google","grok","kimi","openai","perplexity"],"predicate":"final_consensus_rank","qualifier":"custom shape windows","subject":"Marvin","unit":"rank","value":1},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-02","platform_support":["deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"Marvin","unit":"platforms","value":6},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-02","platform_support":["openai","grok","google"],"predicate":"fit_rating_count","qualifier":"strong","subject":"Marvin","unit":"platforms","value":3},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-02","platform_support":["anthropic","deepseek","perplexity","kimi"],"predicate":"fit_rating_count","qualifier":"good","subject":"Marvin","unit":"platforms","value":4}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":1.6666666666666667,"best_rank":1,"entity_id":"entity-001","entity_type":"company","final_rank":1,"name":"Marvin","platform_mentions":6,"platform_share":0.8571428571428571}],"identity":{"dataset_url":"https://homeimprovementconsensusindex.com/datasets/window-and-door-replacement/custom-shape-windows/marvin.json","page_url":"https://homeimprovementconsensusindex.com/window-and-door-replacement/custom-shape-windows/marvin","report_type":"fit_review","study_id":"HICI-STUDY-3AF6F2BB9E59","title":"Marvin Review for custom shape windows"},"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.","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":"Home Improvement Consensus 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":"2026-10-02 11:45:29.690495+00","research_date":"2026-10-02","source_snapshot_sha256":"3f6fe916ea67989de992c3e6f56b1a3a780430e29b4633a26abce8c5c17dcf65","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":26,"qualified_finalists":10,"ranking_unit":"Window and door manufacturer, dealer, or installation company"},"schema_version":4,"summary":"Marvin is a strong fit for a U.S. homeowner whose arched, round, eyebrow, oval, octagonal, trapezoidal, or otherwise non-standard opening cannot accept a stock size. Six of seven platforms named Marvin during the ranking stage, and it finished first overall with an average listed rank of 1.67. The strongest reason to consider it is documented custom fabrication: Marvin markets hundreds of geometric and round-top shapes, custom sizing in 1/64-inch increments, and wood interiors with extruded-aluminum exteriors (, -1, ). The main limitation is that Marvin publishes no retail price list for…","target_buyer":"A homeowner with arched, round or otherwise non-standard openings that no stock size will fit.","topic":{"base_category":"Window and Door Replacement","category_criteria":["custom fabrication capability","shape and size range","template accuracy","product range and frame materials","energy performance ratings","installation quality","lead time","price transparency","product and labor warranty","customer review strength"],"geography":"United States","slug":"best-custom-and-specialty-shape-window-manufacturers","title":"Best Custom and Specialty Shape Window Manufacturers","use_case":"custom shape windows"}}