Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.51,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.815,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1, photo 2: object is a small women's shoulder handbag as listed"
    ],
    "negative_evidence": [
        "photo 1: White crocodile-embossed exterior with a glossy, heavily padded appearance is inconsistent with the smooth glove-tanned leather used in classic vintage Coach bags.",
        "photo 1: Large central buckle and thin white strap hardware do not resemble a recognizable vintage Coach turnlock or classic Coach closure.",
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 2: The bag appears new and packaged with protective blue film\/foam, which is inconsistent with the typical secondhand vintage Coach population.",
        "photo 1: Construction and crocodile embossing are generic designer-inspired features and provide no Coach-specific evidence.",
        "photo 1, photo 2: white high-gloss crocodile-embossed material with coated faux\/PU look, not vintage Coach glove-tanned cowhide",
        "photo 1, photo 2: thin bright gold-tone buckle hardware, not solid vintage brass turnlock \/ dogleash hardware",
        "photo 1: new-condition cues with white foam padding and blue protective tape on hardware, modern fast-fashion presentation",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1, photo 2: small zip-top shoulder silhouette with center buckle tab does not match vintage Coach catalog styles"
    ],
    "missing_information": [
        "photo 1-2: Interior, lining, and any sewn-in brand or care label are not shown.",
        "photo 1-2: No close-up of the reverse of the buckle, strap attachments, zipper, or hardware markings.",
        "photo 1-2: Bottom, sides, corners, and full strap length are not shown.",
        "photo 1-2: Seller-stated dimensions and material composition are not independently verifiable.",
        "photo 1-2: interior views not shown, lining and creed area unknown",
        "photo 1-2: creed patch close-up not shown",
        "photo 1-2: hardware stamps \/ zipper brand not legible",
        "photo 1-2: bottom, side, strap detail and scale not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The glossy embossed material may be faux or coated material rather than leather; if so, this is strongly inconsistent with vintage Coach.",
        "photo 1: Generic buckle design and crocodile embossing suggest an unbranded lookalike rather than a Coach-made vintage model."
    ],
    "possible_model_reasoning": [
        "No Coach model fits: material, hardware, closure and new-condition presentation are inconsistent with 1970s-1990s glove-tanned classics and with modern Coach leather\/canvas lines",
        "Condition: appears New\/NWOT with protective packaging in photo 1, but image blur limits grading"
    ],
    "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: Large central rectangular buckle\/closure in a light metallic or gold tone; thin strap hardware is visible. No Coach engraving is legible.",
        "leather_description": "photo 1: White glossy crocodile-embossed material; natural leather versus faux\/coated material is not determinable from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: White narrow strap appears detachable or attached through the central buckle area; full construction is not shown.",
        "stitching_description": "photo 1-2: Perimeter and embossed-panel stitching appear visible and generally regular, but resolution and glare limit assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "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": 0.62,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: White crocodile-embossed exterior with a glossy, heavily padded appearance is inconsistent with the smooth glove-tanned leather used in classic vintage Coach bags.",
                    "photo 1: Large central buckle and thin white strap hardware do not resemble a recognizable vintage Coach turnlock or classic Coach closure.",
                    "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 2: The bag appears new and packaged with protective blue film\/foam, which is inconsistent with the typical secondhand vintage Coach population.",
                    "photo 1: Construction and crocodile embossing are generic designer-inspired features and provide no Coach-specific evidence."
                ],
                "missing_information": [
                    "photo 1-2: Interior, lining, and any sewn-in brand or care label are not shown.",
                    "photo 1-2: No close-up of the reverse of the buckle, strap attachments, zipper, or hardware markings.",
                    "photo 1-2: Bottom, sides, corners, and full strap length are not shown.",
                    "photo 1-2: Seller-stated dimensions and material composition are not independently verifiable."
                ],
                "authenticity_concerns": [
                    "photo 1: The glossy embossed material may be faux or coated material rather than leather; if so, this is strongly inconsistent with vintage Coach.",
                    "photo 1: Generic buckle design and crocodile embossing suggest an unbranded lookalike rather than a Coach-made vintage 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: Large central rectangular buckle\/closure in a light metallic or gold tone; thin strap hardware is visible. No Coach engraving is legible.",
                    "leather_description": "photo 1: White glossy crocodile-embossed material; natural leather versus faux\/coated material is not determinable from the photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: White narrow strap appears detachable or attached through the central buckle area; full construction is not shown.",
                    "stitching_description": "photo 1-2: Perimeter and embossed-panel stitching appear visible and generally regular, but resolution and glare limit assessment."
                },
                "possible_model_reasoning": [],
                "confidence": 0.78,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: interior views not shown, lining and creed area unknown",
                    "photo 1-2: creed patch close-up not shown",
                    "photo 1-2: hardware stamps \/ zipper brand not legible",
                    "photo 1-2: bottom, side, strap detail and scale not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: white high-gloss crocodile-embossed material with coated faux\/PU look, not vintage Coach glove-tanned cowhide",
                    "photo 1, photo 2: thin bright gold-tone buckle hardware, not solid vintage brass turnlock \/ dogleash hardware",
                    "photo 1: new-condition cues with white foam padding and blue protective tape on hardware, modern fast-fashion presentation",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1, photo 2: small zip-top shoulder silhouette with center buckle tab does not match vintage Coach catalog styles"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone buckle \/ strap hardware; thin, bright plated look; blue protective film and foam still attached in photo 1",
                    "leather_description": "white crocodile-embossed coated material with high gloss, appears faux\/PU, not glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "top-edge stitching visible in photo 1 and photo 2 but not sharp due to blur\/overexposure",
                    "strap_construction": "thin white detachable shoulder strap with buckle adjustment partially visible in photo 1 and photo 2",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: object is a small women's shoulder handbag as listed"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: material, hardware, closure and new-condition presentation are inconsistent with 1970s-1990s glove-tanned classics and with modern Coach leather\/canvas lines",
                    "Condition: appears New\/NWOT with protective packaging in photo 1, but image blur limits grading"
                ],
                "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": 21097,
            "output_tokens": 606,
            "total_tokens": 21703,
            "estimated_cost_usd": 0.009893
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22111,
            "output_tokens": 1030,
            "total_tokens": 23141,
            "estimated_cost_usd": 0.005246
        }
    ]
}