Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.91,
    "recommended_max_bid": 15,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: prominent interlocking CC-style clasp is not a Coach wordmark, carriage, or vintage Coach turnlock.",
        "photos 1-6: quilted light-blue flap silhouette, leather-threaded chain strap, and CC-style hardware strongly resemble a Chanel-inspired or replica design rather than a Coach model.",
        "photos 1-6: no Coach branding, creed patch, serial\/style number, hangtag, or recognizable Coach construction detail is visible.",
        "photo 3: hardware appears silver-tone despite the seller describing gold-tone hardware, indicating inconsistent listing information.",
        "photo 6: side construction and chain attachment are inconsistent with the classic vintage Coach styles in the reference catalog.",
        "photo 1-2: light-blue diamond-quilted lambskin flap with back slip pocket - Chanel Classic Flap silhouette, not any Coach catalog silhouette",
        "photo 3-4: interlocking CC flap lock in gold-tone, not Coach turnlock geometry and not solid brass vintage hardware",
        "photo 1-6: chain-and-leather interwoven shoulder strap, not Coach buckle-adjustable leather strap or dogleash clips",
        "photo 1-6: no Coach creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
        "photo 5-6: thin puffy quilted construction, not unlined glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 1-6: interior, lining, and any brand or manufacturing labels are not shown.",
        "photo 1-6: no creed patch or serial\/style number close-up is provided.",
        "photo 1-6: zipper, interior hardware, and any maker markings are not visible.",
        "seller-stated material and condition are not independently verifiable from the exterior photos.",
        "interior not shown - lining and any interior labels\/tags unknown",
        "creed patch not shown - no Coach identifier to verify",
        "hardware engravings \/ brand stamps not shown in close-up",
        "bottom and corner wear not shown",
        "seller-stated dimensions and materials not verifiable from photos"
    ],
    "authenticity_concerns": [
        "photos 2-4: CC-style logo clasp and diamond quilting are strong non-Coach\/lookalike indicators.",
        "photos 1-6: the design appears Chanel-inspired; any claimed premium authenticity should not be treated as evidence of Coach manufacture.",
        "listing text: \"God factory\" and conflicting gold-tone\/silver hardware descriptions are seller claims and do not establish brand authenticity.",
        "photo 3: interlocking CC turnlock is Chanel branding, not Coach - inconsistent with any Coach line",
        "seller text states 'God factory' and 'High tier' - known replica-tier language",
        "seller text states 'NO BRAND' while showing prominent CC logo hardware - replica \/ counterfeit signal",
        "no Coach creed, wordmark, hangtag, or solid-brass vintage hardware visible in any photo"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the CC-style clasp, diamond quilting, and chain-and-leather strap do not correspond to the listed vintage Coach catalog styles.",
        "Era reasoning: exterior styling and silver-tone chain hardware suggest a modern 2000s+ lookalike, but no date code or label is visible.",
        "Condition: seller states pristine; photos show apparently clean exterior with no obvious major wear, but interior and odor cannot be assessed.",
        "Not a Coach bag: silhouette, quilted lambskin, CC lock, and chain-leather strap all point to Chanel Classic Flap style replica, with no Coach identifiers in any photo",
        "Seller text 'God factory' 'High tier' indicates counterfeit-market replica, not Coach manufacture",
        "Condition: appears Like New \/ Excellent exterior in photos 1-6 with no visible corner wear, but interior, bottom, and odor unknown so cannot grade above Very Good"
    ],
    "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": "photos 2-6: silver-tone interlocking CC-style clasp and chain threaded with matching light-blue leather; no Coach engraving is visible.",
        "leather_description": "photos 1-6: smooth, padded\/quilted light-blue material described by the seller as lambskin; exterior appears leather-like, but material cannot be confirmed from photos.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photos 1, 2, 5-6: long chain strap with light-blue leather woven through the links; attached at the upper sides.",
        "stitching_description": "photos 2-5: visible diamond quilting has generally even machine stitching; close construction quality and interior stitching are not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: prominent interlocking CC-style clasp is not a Coach wordmark, carriage, or vintage Coach turnlock.",
                    "photos 1-6: quilted light-blue flap silhouette, leather-threaded chain strap, and CC-style hardware strongly resemble a Chanel-inspired or replica design rather than a Coach model.",
                    "photos 1-6: no Coach branding, creed patch, serial\/style number, hangtag, or recognizable Coach construction detail is visible.",
                    "photo 3: hardware appears silver-tone despite the seller describing gold-tone hardware, indicating inconsistent listing information.",
                    "photo 6: side construction and chain attachment are inconsistent with the classic vintage Coach styles in the reference catalog."
                ],
                "missing_information": [
                    "photo 1-6: interior, lining, and any brand or manufacturing labels are not shown.",
                    "photo 1-6: no creed patch or serial\/style number close-up is provided.",
                    "photo 1-6: zipper, interior hardware, and any maker markings are not visible.",
                    "seller-stated material and condition are not independently verifiable from the exterior photos."
                ],
                "authenticity_concerns": [
                    "photos 2-4: CC-style logo clasp and diamond quilting are strong non-Coach\/lookalike indicators.",
                    "photos 1-6: the design appears Chanel-inspired; any claimed premium authenticity should not be treated as evidence of Coach manufacture.",
                    "listing text: \"God factory\" and conflicting gold-tone\/silver hardware descriptions are seller claims and do not establish brand authenticity."
                ],
                "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": "photos 2-6: silver-tone interlocking CC-style clasp and chain threaded with matching light-blue leather; no Coach engraving is visible.",
                    "leather_description": "photos 1-6: smooth, padded\/quilted light-blue material described by the seller as lambskin; exterior appears leather-like, but material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 2, 5-6: long chain strap with light-blue leather woven through the links; attached at the upper sides.",
                    "stitching_description": "photos 2-5: visible diamond quilting has generally even machine stitching; close construction quality and interior stitching are not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the CC-style clasp, diamond quilting, and chain-and-leather strap do not correspond to the listed vintage Coach catalog styles.",
                    "Era reasoning: exterior styling and silver-tone chain hardware suggest a modern 2000s+ lookalike, but no date code or label is visible.",
                    "Condition: seller states pristine; photos show apparently clean exterior with no obvious major wear, but interior and odor cannot be assessed."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3: interlocking CC turnlock is Chanel branding, not Coach - inconsistent with any Coach line",
                    "seller text states 'God factory' and 'High tier' - known replica-tier language",
                    "seller text states 'NO BRAND' while showing prominent CC logo hardware - replica \/ counterfeit signal",
                    "no Coach creed, wordmark, hangtag, or solid-brass vintage hardware visible in any photo"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior not shown - lining and any interior labels\/tags unknown",
                    "creed patch not shown - no Coach identifier to verify",
                    "hardware engravings \/ brand stamps not shown in close-up",
                    "bottom and corner wear not shown",
                    "seller-stated dimensions and materials not verifiable from photos"
                ],
                "negative_evidence": [
                    "photo 1-2: light-blue diamond-quilted lambskin flap with back slip pocket - Chanel Classic Flap silhouette, not any Coach catalog silhouette",
                    "photo 3-4: interlocking CC flap lock in gold-tone, not Coach turnlock geometry and not solid brass vintage hardware",
                    "photo 1-6: chain-and-leather interwoven shoulder strap, not Coach buckle-adjustable leather strap or dogleash clips",
                    "photo 1-6: no Coach creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
                    "photo 5-6: thin puffy quilted construction, not unlined glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone \/ silver-tone chain-and-leather shoulder chain with CC interlock flap lock (photo 3-4); plated tone, not solid vintage brass; engravings not legible",
                    "leather_description": "light blue diamond-quilted puffy leather described by seller as lambskin; smooth quilted finish, not glove-tanned cowhide (photo 1-6)",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diamond quilt stitching visible on flap and body (photo 1-4); even but quilt-pattern stitching, not Coach classic straight-seam construction",
                    "strap_construction": "long interwoven chain-and-leather double strap threaded with matching light-blue leather (photo 1-2)",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach bag: silhouette, quilted lambskin, CC lock, and chain-leather strap all point to Chanel Classic Flap style replica, with no Coach identifiers in any photo",
                    "Seller text 'God factory' 'High tier' indicates counterfeit-market replica, not Coach manufacture",
                    "Condition: appears Like New \/ Excellent exterior in photos 1-6 with no visible corner wear, but interior, bottom, and odor unknown so cannot grade above Very Good"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18144,
            "output_tokens": 827,
            "total_tokens": 18971,
            "estimated_cost_usd": 0.009242
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18698,
            "output_tokens": 1332,
            "total_tokens": 20030,
            "estimated_cost_usd": 0.004805
        }
    ]
}