Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.87,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a crossbody handbag with a flap and shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: prominent non-Coach-looking wordmark appears to read JINGPINPI or similar, not COACH",
        "photo 1: bright silver-tone rectangular clasp and plated strap hardware are inconsistent with most vintage Coach classic construction",
        "photo 1: smooth synthetic-looking surface and generic decorative emblem do not resemble Coach glove-tanned leather or a recognizable Coach silhouette",
        "photo 1: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or hangtag",
        "photo 1: prominent non-Coach branding JINGPINPJ with kangaroo logo on flap center, no COACH wordmark or horse-and-carriage",
        "photo 1: gunmetal\/dark plated hardware with lobster-claw strap clips and buckle, not vintage solid brass",
        "photo 1: smooth uniform blue material with sheen inconsistent with vintage glove-tanned cowhide",
        "photo 1: rounded saddle flap with bar clasp, not Coach turnlock geometry"
    ],
    "missing_information": [
        "photo 1 shows only the exterior front; request clear interior, creed\/brand patch, fabric tags, zipper pulls, strap attachments, bottom, and back photos",
        "material composition, dimensions, and seller-stated condition are not provided",
        "photo 1 only front view: no interior, creed, back, bottom, side, or hardware close-up views to verify construction",
        "lining material and interior layout not shown",
        "leather vs synthetic material cannot be confirmed without interior\/edge detail"
    ],
    "authenticity_concerns": [
        "photo 1: the visible branding appears to identify another maker rather than Coach",
        "photo 1: construction and hardware look like a modern generic or fashion-brand bag, not a vintage Coach bag"
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model is supported; the flap crossbody shape is generic and lacks Coach identifiers",
        "photo 1: the apparent alternate wordmark and modern plated hardware support a modern non-Coach classification",
        "Condition: cannot be graded reliably from one staged exterior photo; interior, bottom, corners, and strap wear are not shown",
        "photo 1 shows a modern mass-market flap crossbody with explicit JINGPINPJ branding, inconsistent with any Coach catalog style in silhouette, hardware, and branding",
        "no creed, no Coach wordmark, no turnlock, no hangtag, no glove-tanned leather or brass cues to support Coach manufacture",
        "Condition: appears New\/unused in stock-type front photo, but only one view so condition grade capped and not gradable for resale tier"
    ],
    "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 silver-tone rectangular flap clasp, silver-tone rings, lobster clips, and adjustable buckle hardware are visible",
        "leather_description": "photo 1: blue material has a uniform slightly shiny, pebbled\/synthetic appearance; genuine leather cannot be confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: adjustable matching-color shoulder strap attached with silver-tone lobster clips",
        "stitching_description": "photo 1: visible machine stitching is generally even around the flap, body, and strap; interior stress points are not visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "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": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a crossbody handbag with a flap and shoulder strap"
                ],
                "negative_evidence": [
                    "photo 1: prominent non-Coach-looking wordmark appears to read JINGPINPI or similar, not COACH",
                    "photo 1: bright silver-tone rectangular clasp and plated strap hardware are inconsistent with most vintage Coach classic construction",
                    "photo 1: smooth synthetic-looking surface and generic decorative emblem do not resemble Coach glove-tanned leather or a recognizable Coach silhouette",
                    "photo 1: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or hangtag"
                ],
                "missing_information": [
                    "photo 1 shows only the exterior front; request clear interior, creed\/brand patch, fabric tags, zipper pulls, strap attachments, bottom, and back photos",
                    "material composition, dimensions, and seller-stated condition are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible branding appears to identify another maker rather than Coach",
                    "photo 1: construction and hardware look like a modern generic or fashion-brand bag, not a vintage Coach bag"
                ],
                "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 silver-tone rectangular flap clasp, silver-tone rings, lobster clips, and adjustable buckle hardware are visible",
                    "leather_description": "photo 1: blue material has a uniform slightly shiny, pebbled\/synthetic appearance; genuine leather cannot be confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: adjustable matching-color shoulder strap attached with silver-tone lobster clips",
                    "stitching_description": "photo 1: visible machine stitching is generally even around the flap, body, and strap; interior stress points are not visible"
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model is supported; the flap crossbody shape is generic and lacks Coach identifiers",
                    "photo 1: the apparent alternate wordmark and modern plated hardware support a modern non-Coach classification",
                    "Condition: cannot be graded reliably from one staged exterior photo; interior, bottom, corners, and strap wear are not shown"
                ],
                "confidence": 0.84,
                "recommended_max_bid": 5,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed, back, bottom, side, or hardware close-up views to verify construction",
                    "lining material and interior layout not shown",
                    "leather vs synthetic material cannot be confirmed without interior\/edge detail"
                ],
                "negative_evidence": [
                    "photo 1: prominent non-Coach branding JINGPINPJ with kangaroo logo on flap center, no COACH wordmark or horse-and-carriage",
                    "photo 1: gunmetal\/dark plated hardware with lobster-claw strap clips and buckle, not vintage solid brass",
                    "photo 1: smooth uniform blue material with sheen inconsistent with vintage glove-tanned cowhide",
                    "photo 1: rounded saddle flap with bar clasp, not Coach turnlock geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gunmetal-tone plated hardware: flap bar clasp, lobster-claw strap clips, adjustable buckle; thin, bright plating, not solid brass",
                    "leather_description": "medium blue smooth leather-like material with slight sheen and uniform grain, suggests coated split or synthetic, not matte glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching visible around flap and body, even but no detail of stress points",
                    "strap_construction": "thin adjustable crossbody strap attached with gunmetal lobster clips, buckle adjustment on one side",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shows a modern mass-market flap crossbody with explicit JINGPINPJ branding, inconsistent with any Coach catalog style in silhouette, hardware, and branding",
                    "no creed, no Coach wordmark, no turnlock, no hangtag, no glove-tanned leather or brass cues to support Coach manufacture",
                    "Condition: appears New\/unused in stock-type front photo, but only one view so condition grade capped and not gradable for resale tier"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18094,
            "output_tokens": 621,
            "total_tokens": 18715,
            "estimated_cost_usd": 0.008728
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18741,
            "output_tokens": 1136,
            "total_tokens": 19877,
            "estimated_cost_usd": 0.004657
        }
    ]
}