Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag-shaped crossbody with an adjustable shoulder strap and multiple zippered compartments",
        "photo 2: full strap and compact shoulder-bag silhouette are clearly visible"
    ],
    "negative_evidence": [
        "photo 1: seller title explicitly describes the material as PU leather, which is inconsistent with classic vintage Coach glove-tanned leather",
        "photo 1: generic black synthetic-looking material, decorative braided trim, and multiple shiny plated buckles do not match a recognizable vintage Coach construction",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or Coach-style identifier",
        "photo 1: hardware appears plated and decorative rather than the solid brass turnlock hardware typical of many vintage Coach classics",
        "photo 1: product-photography presentation and unbranded listing context suggest a mass-market modern bag",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1, photo 2: modern fast-fashion multi-zip crossbody silhouette with braided applique and decorative buckle straps, not a Coach catalog silhouette",
        "photo 1, photo 2: dark gunmetal\/silver-tone zipper hardware, not vintage solid brass turnlock\/buckle hardware",
        "photo 1, photo 2: smooth high-sheen PU-look material with puffy quilting, not glove-tanned cowhide with suede-back unlined interior",
        "seller title states 'PU Leather' and 'Unbranded' - synthetic material explicitly excludes vintage Coach"
    ],
    "missing_information": [
        "photo 1 and photo 2: interior, creed area, lining, zipper pulls, bottom, and manufacturing tags are not shown",
        "photo 1 and photo 2: no close-up views of hardware or any possible brand markings",
        "seller-stated dimensions and country of manufacture are not provided",
        "interior views including lining and any interior patch or labels not shown",
        "bottom, side and back views not shown",
        "hardware close-ups and zipper brand stamps not shown",
        "hangtag, creed, wordmark close-ups not shown"
    ],
    "authenticity_concerns": [
        "photo 1: PU material and generic decorative construction are inconsistent with the vintage Coach leather handbag population",
        "photo 1: absence of any visible Coach identifier combined with lookalike styling supports a non-Coach bag rather than an identifiable Coach model"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic modern multi-compartment crossbody, not a close match to a documented vintage Coach model",
        "photo 1: no creed, serial, wordmark, hangtag, or other Coach identifier is visible; estimated era is modern based on PU material and plated decorative hardware",
        "Condition: not gradable from these likely product photos; wear, interior condition, and strap condition are not established",
        "No Coach model fits: multi-zip front, braided vertical trim, decorative center buckles and zip-top closure do not match City Bag, Willis, Court, Station, Dinky or other classics",
        "Material (PU per seller) and gunmetal hardware and construction point to modern non-Coach fast fashion, era modern (2000s+), non-Coach",
        "Condition: appears New\/unused stock photos on white background; no wear visible in photo 1, photo 2, but interior\/bottom not shown so grade capped"
    ],
    "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: multiple shiny dark\/silver-tone zipper pulls, rings, and decorative buckle fittings; no Coach engraving is visible",
        "leather_description": "photo 1: smooth, padded, synthetic-looking black material; seller states PU leather",
        "lining_description": "not_visible",
        "strap_construction": "photo 2: long narrow adjustable shoulder strap attached with small metal swivel clips; strap appears synthetic and narrow",
        "stitching_description": "photo 1: visible machine stitching appears generally even, with decorative braided trim and layered synthetic panels"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "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": 0.82,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: handbag-shaped crossbody with an adjustable shoulder strap and multiple zippered compartments",
                    "photo 2: full strap and compact shoulder-bag silhouette are clearly visible"
                ],
                "negative_evidence": [
                    "photo 1: seller title explicitly describes the material as PU leather, which is inconsistent with classic vintage Coach glove-tanned leather",
                    "photo 1: generic black synthetic-looking material, decorative braided trim, and multiple shiny plated buckles do not match a recognizable vintage Coach construction",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or Coach-style identifier",
                    "photo 1: hardware appears plated and decorative rather than the solid brass turnlock hardware typical of many vintage Coach classics",
                    "photo 1: product-photography presentation and unbranded listing context suggest a mass-market modern bag"
                ],
                "missing_information": [
                    "photo 1 and photo 2: interior, creed area, lining, zipper pulls, bottom, and manufacturing tags are not shown",
                    "photo 1 and photo 2: no close-up views of hardware or any possible brand markings",
                    "seller-stated dimensions and country of manufacture are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: PU material and generic decorative construction are inconsistent with the vintage Coach leather handbag population",
                    "photo 1: absence of any visible Coach identifier combined with lookalike styling supports a non-Coach bag rather than an identifiable Coach model"
                ],
                "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: multiple shiny dark\/silver-tone zipper pulls, rings, and decorative buckle fittings; no Coach engraving is visible",
                    "leather_description": "photo 1: smooth, padded, synthetic-looking black material; seller states PU leather",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 2: long narrow adjustable shoulder strap attached with small metal swivel clips; strap appears synthetic and narrow",
                    "stitching_description": "photo 1: visible machine stitching appears generally even, with decorative braided trim and layered synthetic panels"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic modern multi-compartment crossbody, not a close match to a documented vintage Coach model",
                    "photo 1: no creed, serial, wordmark, hangtag, or other Coach identifier is visible; estimated era is modern based on PU material and plated decorative hardware",
                    "Condition: not gradable from these likely product photos; wear, interior condition, and strap condition are not established"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "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": [
                    "interior views including lining and any interior patch or labels not shown",
                    "bottom, side and back views not shown",
                    "hardware close-ups and zipper brand stamps not shown",
                    "hangtag, creed, wordmark close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1, photo 2: modern fast-fashion multi-zip crossbody silhouette with braided applique and decorative buckle straps, not a Coach catalog silhouette",
                    "photo 1, photo 2: dark gunmetal\/silver-tone zipper hardware, not vintage solid brass turnlock\/buckle hardware",
                    "photo 1, photo 2: smooth high-sheen PU-look material with puffy quilting, not glove-tanned cowhide with suede-back unlined interior",
                    "seller title states 'PU Leather' and 'Unbranded' - synthetic material explicitly excludes vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal\/silver-tone zippers with leather pull tabs, snap studs and D-rings; no turnlock; no brass; no COACH stamping visible",
                    "leather_description": "black soft-look PU\/faux leather with sheen and wrinkled texture, puffy panels and braided trim; not glove-tanned full-grain cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible contrast topstitching around zip panels and trim, even but modern machine work; no detailed stress-point view",
                    "strap_construction": "thin adjustable crossbody shoulder strap with swivel clips and buckle slider, same black PU material",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: multi-zip front, braided vertical trim, decorative center buckles and zip-top closure do not match City Bag, Willis, Court, Station, Dinky or other classics",
                    "Material (PU per seller) and gunmetal hardware and construction point to modern non-Coach fast fashion, era modern (2000s+), non-Coach",
                    "Condition: appears New\/unused stock photos on white background; no wear visible in photo 1, photo 2, but interior\/bottom not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18559,
            "output_tokens": 746,
            "total_tokens": 19305,
            "estimated_cost_usd": 0.009214
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19079,
            "output_tokens": 1406,
            "total_tokens": 20485,
            "estimated_cost_usd": 0.004941
        }
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}