Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.895,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured handbag with a top handle, long crossbody strap, multiple exterior zip compartments, and flap closures"
    ],
    "negative_evidence": [
        "photo 6: interior label explicitly reads \"Made in China \/ 100% PVC\"",
        "photo 1: exterior appears to be textile\/PVC rather than Coach glove-tanned leather or signature Coach canvas",
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag",
        "photo 2: hardware and closures do not show the characteristic vintage Coach turnlock geometry",
        "photo 1: brown-and-cream construction with multiple zip pockets is a generic satchel design and does not establish Coach manufacture",
        "photo 6: white fabric content tag reads Made in China 100% PVC - faux material excludes vintage Coach glove-tanned",
        "photo 1: body is beige woven-look fabric with brown faux-leather trim, not glove-tanned cowhide",
        "photo 1, photo 2: magnetic snap closure, not Coach turnlock geometry",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1: olive fabric lining, not unlined suede interior of vintage classics"
    ],
    "missing_information": [
        "photo 6 shows the material label, but no close-up of any additional brand label is provided",
        "a close-up of all interior labels, zipper pulls, and hardware markings would be needed to identify another maker"
    ],
    "authenticity_concerns": [
        "photo 6: 100% PVC construction is inconsistent with the classic vintage Coach glove-tanned leather handbag population",
        "no Coach identifier is visible in any supplied photo; this appears to be a generic or other-brand bag rather than a Coach item"
    ],
    "possible_model_reasoning": [
        "photo 1: satchel\/crossbody silhouette with multiple front zip compartments does not closely establish a listed vintage Coach model",
        "photo 6: Made in China and 100% PVC label support a modern non-Coach classification rather than a pre-2000 glove-tanned Coach era",
        "Condition: Very Good based on supplied exterior photos; the bag appears structurally intact with no major tears visible, but odor, hidden stains, and full interior condition are unknown",
        "Silhouette is small flap satchel with exterior slip pocket, side pockets and top handles - does not match any catalog Coach classic City Bag, Willis, Court, Station, Dinky in proportions, closure or materials",
        "Construction of PVC-coated fabric + faux trim + fabric lining + magnetic snap is inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach classics",
        "No Coach hard identifier observed in 6 photos despite interior flap, back, side and tag views; photo 6 content tag affirmatively points to non-Coach fast-fashion manufacture",
        "Condition: Good to Very Good for generic bag; light use, trim intact, fabric clean (photo 1-3), but graded as generic non-Coach"
    ],
    "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 1: small round snap closures, zippers, and gold-tone strap hardware are visible; no Coach-stamped hardware is legible",
        "leather_description": "photo 1: brown trim appears smooth and glossy; main body appears woven\/textile or PVC rather than natural leather",
        "lining_description": "photo 1 and photo 6: dark olive textile lining is visible; photo 6 identifies the material as 100% PVC and Made in China",
        "strap_construction": "photos 2-5: long adjustable-looking brown crossbody strap attached at side hardware, plus a short braided top handle",
        "stitching_description": "photos 1-5: generally even contrasting stitching is visible around the brown trim; close inspection of stress points is limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured handbag with a top handle, long crossbody strap, multiple exterior zip compartments, and flap closures"
                ],
                "negative_evidence": [
                    "photo 6: interior label explicitly reads \"Made in China \/ 100% PVC\"",
                    "photo 1: exterior appears to be textile\/PVC rather than Coach glove-tanned leather or signature Coach canvas",
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag",
                    "photo 2: hardware and closures do not show the characteristic vintage Coach turnlock geometry",
                    "photo 1: brown-and-cream construction with multiple zip pockets is a generic satchel design and does not establish Coach manufacture"
                ],
                "missing_information": [
                    "photo 6 shows the material label, but no close-up of any additional brand label is provided",
                    "a close-up of all interior labels, zipper pulls, and hardware markings would be needed to identify another maker"
                ],
                "authenticity_concerns": [
                    "photo 6: 100% PVC construction is inconsistent with the classic vintage Coach glove-tanned leather handbag population",
                    "no Coach identifier is visible in any supplied photo; this appears to be a generic or other-brand bag rather than a Coach item"
                ],
                "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 1: small round snap closures, zippers, and gold-tone strap hardware are visible; no Coach-stamped hardware is legible",
                    "leather_description": "photo 1: brown trim appears smooth and glossy; main body appears woven\/textile or PVC rather than natural leather",
                    "lining_description": "photo 1 and photo 6: dark olive textile lining is visible; photo 6 identifies the material as 100% PVC and Made in China",
                    "strap_construction": "photos 2-5: long adjustable-looking brown crossbody strap attached at side hardware, plus a short braided top handle",
                    "stitching_description": "photos 1-5: generally even contrasting stitching is visible around the brown trim; close inspection of stress points is limited"
                },
                "possible_model_reasoning": [
                    "photo 1: satchel\/crossbody silhouette with multiple front zip compartments does not closely establish a listed vintage Coach model",
                    "photo 6: Made in China and 100% PVC label support a modern non-Coach classification rather than a pre-2000 glove-tanned Coach era",
                    "Condition: Very Good based on supplied exterior photos; the bag appears structurally intact with no major tears visible, but odor, hidden stains, and full interior condition are unknown"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 6: white fabric content tag reads Made in China 100% PVC - faux material excludes vintage Coach glove-tanned",
                    "photo 1: body is beige woven-look fabric with brown faux-leather trim, not glove-tanned cowhide",
                    "photo 1, photo 2: magnetic snap closure, not Coach turnlock geometry",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1: olive fabric lining, not unlined suede interior of vintage classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snap on flap (photo 1), small gold-tone rings and clasps for crossbody strap (photo 2, photo 3); no solid brass turnlock, no stamped zipper pulls visible",
                    "leather_description": "no genuine leather visible; beige textured fabric body with dark brown smooth trim that appears faux leather \/ PVC consistent with photo 6 tag",
                    "lining_description": "photo 1: olive green fabric lining on underside of flap; interior compartment not fully emptied",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-3: white contrast stitching around flap edge and trim, even machine stitching",
                    "strap_construction": "photo 2, photo 3: short braided top handles plus long thin detachable crossbody strap in brown with white edge stitching, attached with small metal clasps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is small flap satchel with exterior slip pocket, side pockets and top handles - does not match any catalog Coach classic City Bag, Willis, Court, Station, Dinky in proportions, closure or materials",
                    "Construction of PVC-coated fabric + faux trim + fabric lining + magnetic snap is inconsistent with 1970s-1990s unlined glove-tanned solid-brass Coach classics",
                    "No Coach hard identifier observed in 6 photos despite interior flap, back, side and tag views; photo 6 content tag affirmatively points to non-Coach fast-fashion manufacture",
                    "Condition: Good to Very Good for generic bag; light use, trim intact, fabric clean (photo 1-3), but graded as generic non-Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17694,
            "output_tokens": 740,
            "total_tokens": 18434,
            "estimated_cost_usd": 0.008854
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18029,
            "output_tokens": 1046,
            "total_tokens": 19075,
            "estimated_cost_usd": 0.004443
        }
    ]
}