Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.05,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.815,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-like zip clutch with detachable wrist strap and metal fittings is a handbag form sometimes seen in Coach accessories",
        "photo 6: a small dark marking is visible near the lower corner, but it is too blurred to identify as a Coach wordmark"
    ],
    "negative_evidence": [
        "photo 1: exterior construction and proportions appear to be a modern zip clutch rather than a recognizable vintage Coach silhouette",
        "photo 1: hardware appears bright plated gold-tone and relatively lightweight-looking, not characteristic solid brass vintage Coach hardware",
        "photos 1-5: no visible creed patch, horse-and-carriage, readable Coach wordmark, or leather hangtag",
        "photos 1-5: the bag has a modern fabric-lined\/structured zip-clutch appearance, while classic vintage Coach clutches commonly show clearer brand identifiers and different construction",
        "photo 6: the corner marking is illegible and cannot be treated as a Coach identifier",
        "photo 1-3: light pink grained material with plasticky sheen and mottled finish consistent with faux\/PU, not glove-tanned cowhide",
        "photo 1: bright gold-tone plated hardware and small push-clasp wristlet attachment, not vintage solid brass turnlock geometry",
        "photo 4-5: modern zip-top wristlet\/clutch with exterior zip pocket and generic unbranded pull, no Coach silhouette",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "Straight-on interior photo showing the lining, interior labels, and any creed patch",
        "Close-up of the dark marking in photo 6 with enough resolution to read it",
        "Close-ups of zipper pull, wrist-strap attachment, and all hardware",
        "Bottom, side, and seam photos to assess material and construction",
        "photo of emptied interior and lining to confirm synthetic construction",
        "photo of any interior brand \/ content tag",
        "close-up of zipper-pull brand stamp if any"
    ],
    "authenticity_concerns": [
        "No visible Coach identifier supports attribution to Coach; the bag may be a generic or other-brand modern clutch",
        "The blurred corner marking should not be assumed to be a Coach wordmark or serial"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the visible shape is generic and no readable Coach identifier is present.",
        "Seller-stated dimensions are approximately 8 x 11.5 inches, but dimensions alone do not establish a Coach model.",
        "Condition appears approximately Very Good based on photos 1-5: generally intact with a small visible mark near the lower corner in photo 6; interior and odor are unknown.",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no turnlock, no solid brass",
        "Material, hardware finish, and zip-top wristlet construction point to modern fast-fashion synthetic clutch, not any vintage Coach catalog style",
        "Condition: Very Good to Like New with small dark mark on back lower corner (photo 6); interior not shown so lining and interior condition unknown"
    ],
    "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: bright gold-tone zipper hardware and small strap clips; no readable branding visible",
        "leather_description": "photos 1-5: pale blush, smooth-to-grained leather-like material with a soft distressed finish; exact material cannot be confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photos 1 and 4: detachable narrow wrist strap with stitched edges and metal clip attachments",
        "stitching_description": "photos 1-5: visible machine stitching appears generally even along the perimeter and zipper pocket"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.08,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.05,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather-like zip clutch with detachable wrist strap and metal fittings is a handbag form sometimes seen in Coach accessories",
                    "photo 6: a small dark marking is visible near the lower corner, but it is too blurred to identify as a Coach wordmark"
                ],
                "negative_evidence": [
                    "photo 1: exterior construction and proportions appear to be a modern zip clutch rather than a recognizable vintage Coach silhouette",
                    "photo 1: hardware appears bright plated gold-tone and relatively lightweight-looking, not characteristic solid brass vintage Coach hardware",
                    "photos 1-5: no visible creed patch, horse-and-carriage, readable Coach wordmark, or leather hangtag",
                    "photos 1-5: the bag has a modern fabric-lined\/structured zip-clutch appearance, while classic vintage Coach clutches commonly show clearer brand identifiers and different construction",
                    "photo 6: the corner marking is illegible and cannot be treated as a Coach identifier"
                ],
                "missing_information": [
                    "Straight-on interior photo showing the lining, interior labels, and any creed patch",
                    "Close-up of the dark marking in photo 6 with enough resolution to read it",
                    "Close-ups of zipper pull, wrist-strap attachment, and all hardware",
                    "Bottom, side, and seam photos to assess material and construction"
                ],
                "authenticity_concerns": [
                    "No visible Coach identifier supports attribution to Coach; the bag may be a generic or other-brand modern clutch",
                    "The blurred corner marking should not be assumed to be a Coach wordmark or serial"
                ],
                "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: bright gold-tone zipper hardware and small strap clips; no readable branding visible",
                    "leather_description": "photos 1-5: pale blush, smooth-to-grained leather-like material with a soft distressed finish; exact material cannot be confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1 and 4: detachable narrow wrist strap with stitched edges and metal clip attachments",
                    "stitching_description": "photos 1-5: visible machine stitching appears generally even along the perimeter and zipper pocket"
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the visible shape is generic and no readable Coach identifier is present.",
                    "Seller-stated dimensions are approximately 8 x 11.5 inches, but dimensions alone do not establish a Coach model.",
                    "Condition appears approximately Very Good based on photos 1-5: generally intact with a small visible mark near the lower corner in photo 6; interior and odor are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of emptied interior and lining to confirm synthetic construction",
                    "photo of any interior brand \/ content tag",
                    "close-up of zipper-pull brand stamp if any"
                ],
                "negative_evidence": [
                    "photo 1-3: light pink grained material with plasticky sheen and mottled finish consistent with faux\/PU, not glove-tanned cowhide",
                    "photo 1: bright gold-tone plated hardware and small push-clasp wristlet attachment, not vintage solid brass turnlock geometry",
                    "photo 4-5: modern zip-top wristlet\/clutch with exterior zip pocket and generic unbranded pull, no Coach silhouette",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated zippers, small oval push-clasp for wrist strap, wristlet swivel clip; lightweight plated appearance, not solid brass",
                    "leather_description": "light pink\/blush grained material with sheen and mottled faux finish; appears synthetic PU\/vegan leather, not full-grain glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "thin straight topstitching around top edge and wrist strap, tone-matched; no evidence of vintage Coach stitching",
                    "strap_construction": "thin flat wristlet strap with topstitching and swivel clip attachment, not a Coach buckle-adjust or dogleash shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no turnlock, no solid brass",
                    "Material, hardware finish, and zip-top wristlet construction point to modern fast-fashion synthetic clutch, not any vintage Coach catalog style",
                    "Condition: Very Good to Like New with small dark mark on back lower corner (photo 6); interior not shown so lining and interior condition unknown"
                ],
                "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": 17713,
            "output_tokens": 760,
            "total_tokens": 18473,
            "estimated_cost_usd": 0.008909
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18047,
            "output_tokens": 1218,
            "total_tokens": 19265,
            "estimated_cost_usd": 0.004584
        }
    ]
}