Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing identifies the material as faux leather, inconsistent with the glove-tanned leather used in classic vintage Coach bags.",
        "photo 2: Modern structured tote silhouette with long thin shoulder handles, not a recognizable vintage Coach classic.",
        "photo 3: Interior shows multiple fabric-lined compartments and pockets, unlike the unlined suede interiors typical of many classic vintage Coach styles.",
        "photo 4: Woven synthetic-looking exterior, zipper construction, and light gold-tone hardware appear modern and generic rather than vintage Coach construction.",
        "photo 5: Visible branding reads CINVAI & KROSE, not COACH.",
        "photo 1: Product imagery is marked brand new and presents a contemporary mass-market tote.",
        "photo 1-5: modern woven faux-leather laptop tote silhouette with no vintage Coach catalog match",
        "seller text states 'high-quality mixed faux leather' - faux\/PU excludes vintage Coach glove-tanned leather",
        "photo 3: dark synthetic fabric lining with slip and zipper pockets, not unlined suede-back glove-tanned",
        "photo 4: bright gold-tone modern zipper pull with non-Coach branding, thin shoulder straps, structured new tote construction",
        "photo 1-5: brand new condition with 'BRAND NEW' graphics and lightweight 13.44 oz claim - inconsistent with heavy vintage Coach classics"
    ],
    "missing_information": [
        "A straight-on photo of any interior leather creed patch or fabric label, although none is visible in the supplied images.",
        "Close-ups of all hardware and any exterior or interior brand markings.",
        "Seller-provided photos of the actual bag rather than primarily promotional product images.",
        "No creed patch shown - interior close-up in raking light needed to confirm absence",
        "No Coach wordmark, hangtag, or hardware stamps visible in any photo",
        "No bottom, side, and true detail photos of actual item - images appear to be stock\/catalog graphics"
    ],
    "authenticity_concerns": [
        "photo 4: The bag uses faux\/synthetic woven material and modern fabric lining, providing no Coach-specific construction evidence.",
        "photo 5: The visible CINVAI & KROSE branding identifies another brand; there is no visible Coach wordmark, carriage, creed, or style number."
    ],
    "possible_model_reasoning": [
        "The tote proportions and compartment layout are generic modern work-bag features, not a recognizable Coach model.",
        "photo 5: CINVAI & KROSE branding and the woven faux-leather design support a modern non-Coach identification.",
        "Condition: New\/brand new per the listing; no wear is visible in the promotional photos, but actual-item condition is not independently verified.",
        "No Coach identifiers visible in any photo - no creed, no COACH wordmark, no horse-and-carriage, no bead-chain hangtag",
        "Construction is modern mass-market faux-leather tote: synthetic lining, lightweight, zip-top with multiple compartments, woven-embossed PU - matches generic non-Coach secondhand bag segment",
        "Silhouette does not match any vintage Coach classic (Willis, Court, Station, Dinky, City Bag, Duffle Sac) in closure, strap, or proportions",
        "Condition: New as stated; modern faux tote, not gradable on vintage scale"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 4: Gold-tone zipper hardware and zipper pull are visible; no turnlock or Coach engraving is visible.",
        "leather_description": "photo 2: Woven, smooth-looking synthetic material is visible; seller states faux leather.",
        "lining_description": "photo 3: Dark fabric-lined interior with a zip pocket and slip pockets is visible.",
        "strap_construction": "photo 2: Two long, thin fixed shoulder straps attached with stitched tabs.",
        "stitching_description": "photo 4: Visible machine stitching appears regular on the woven exterior and strap attachments; fine construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing identifies the material as faux leather, inconsistent with the glove-tanned leather used in classic vintage Coach bags.",
                    "photo 2: Modern structured tote silhouette with long thin shoulder handles, not a recognizable vintage Coach classic.",
                    "photo 3: Interior shows multiple fabric-lined compartments and pockets, unlike the unlined suede interiors typical of many classic vintage Coach styles.",
                    "photo 4: Woven synthetic-looking exterior, zipper construction, and light gold-tone hardware appear modern and generic rather than vintage Coach construction.",
                    "photo 5: Visible branding reads CINVAI & KROSE, not COACH.",
                    "photo 1: Product imagery is marked brand new and presents a contemporary mass-market tote."
                ],
                "missing_information": [
                    "A straight-on photo of any interior leather creed patch or fabric label, although none is visible in the supplied images.",
                    "Close-ups of all hardware and any exterior or interior brand markings.",
                    "Seller-provided photos of the actual bag rather than primarily promotional product images."
                ],
                "authenticity_concerns": [
                    "photo 4: The bag uses faux\/synthetic woven material and modern fabric lining, providing no Coach-specific construction evidence.",
                    "photo 5: The visible CINVAI & KROSE branding identifies another brand; there is no visible Coach wordmark, carriage, creed, or style number."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 4: Gold-tone zipper hardware and zipper pull are visible; no turnlock or Coach engraving is visible.",
                    "leather_description": "photo 2: Woven, smooth-looking synthetic material is visible; seller states faux leather.",
                    "lining_description": "photo 3: Dark fabric-lined interior with a zip pocket and slip pockets is visible.",
                    "strap_construction": "photo 2: Two long, thin fixed shoulder straps attached with stitched tabs.",
                    "stitching_description": "photo 4: Visible machine stitching appears regular on the woven exterior and strap attachments; fine construction details are limited."
                },
                "possible_model_reasoning": [
                    "The tote proportions and compartment layout are generic modern work-bag features, not a recognizable Coach model.",
                    "photo 5: CINVAI & KROSE branding and the woven faux-leather design support a modern non-Coach identification.",
                    "Condition: New\/brand new per the listing; no wear is visible in the promotional photos, but actual-item condition is not independently verified."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown - interior close-up in raking light needed to confirm absence",
                    "No Coach wordmark, hangtag, or hardware stamps visible in any photo",
                    "No bottom, side, and true detail photos of actual item - images appear to be stock\/catalog graphics"
                ],
                "negative_evidence": [
                    "photo 1-5: modern woven faux-leather laptop tote silhouette with no vintage Coach catalog match",
                    "seller text states 'high-quality mixed faux leather' - faux\/PU excludes vintage Coach glove-tanned leather",
                    "photo 3: dark synthetic fabric lining with slip and zipper pockets, not unlined suede-back glove-tanned",
                    "photo 4: bright gold-tone modern zipper pull with non-Coach branding, thin shoulder straps, structured new tote construction",
                    "photo 1-5: brand new condition with 'BRAND NEW' graphics and lightweight 13.44 oz claim - inconsistent with heavy vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper with rectangular pull (photo 4); no turnlock, no solid brass hardware, no COACH stamps visible",
                    "leather_description": "embossed woven-pattern faux leather as stated by seller; beige\/black colorways shown; no glove-tanned cowhide grain or patina visible (photo 4)",
                    "lining_description": "dark brown\/black synthetic fabric lining with slip pockets and zipper pocket (photo 3)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "reinforced machine stitching per seller; no detailed stitching visible to assess",
                    "strap_construction": "fixed twin shoulder straps, sewn to body with small tab reinforcements (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo - no creed, no COACH wordmark, no horse-and-carriage, no bead-chain hangtag",
                    "Construction is modern mass-market faux-leather tote: synthetic lining, lightweight, zip-top with multiple compartments, woven-embossed PU - matches generic non-Coach secondhand bag segment",
                    "Silhouette does not match any vintage Coach classic (Willis, Court, Station, Dinky, City Bag, Duffle Sac) in closure, strap, or proportions",
                    "Condition: New as stated; modern faux tote, not gradable on vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17794,
            "output_tokens": 840,
            "total_tokens": 18634,
            "estimated_cost_usd": 0.009134
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18305,
            "output_tokens": 1088,
            "total_tokens": 19393,
            "estimated_cost_usd": 0.004531
        }
    ]
}