Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.78,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a women's crossbody handbag with a shoulder strap and multiple zippered compartments",
        "photo 1: the bag appears to have a leather or leather-like exterior"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag",
        "photo 1: bright silver-tone hardware and numerous exterior zippers do not resemble a typical vintage Coach classic",
        "photo 1: decorative braided panels and the multi-pocket construction are generic lookalike features rather than identifiable Coach construction",
        "photo 1: the smooth, glossy finish and heavily designed exterior provide no clear evidence of vintage glove-tanned Coach leather",
        "photo 1: modern multi-zip crossbody silhouette with three exterior zip compartments and braided applique panels - no match in Coach classic catalog",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: no creed patch visible; interior not shown",
        "photo 1: thin flat shoulder strap and small riveted leather zip tabs with dark gunmetal-tone pulls unlike vintage Coach solid brass",
        "photo 1: soft high-sheen brown material with decorative topstitching consistent with modern fast-fashion soft leather \/ faux leather bag"
    ],
    "missing_information": [
        "Interior view, including any creed patch, label, or fabric tag",
        "Close-ups of all hardware, zipper pulls, and strap attachments",
        "Back, bottom, side, and corner views",
        "Seller-stated material composition and dimensions",
        "photo 1 only front view: no interior, creed patch, back, bottom, side views shown",
        "close-up of zipper pulls and hardware stamps not shown",
        "lining material and pockets not shown",
        "strap attachments, full length and back side not shown"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifiers are visible, so the bag cannot be connected to Coach manufacture",
        "photo 1: the overall design and hardware are consistent with a generic contemporary leather or faux-leather handbag"
    ],
    "possible_model_reasoning": [
        "The silhouette is a soft multi-pocket crossbody, but it does not closely identify a documented vintage Coach model and no Coach identifier is visible.",
        "The silver-tone zipper-heavy construction and decorative braided exterior suggest a contemporary generic bag rather than a pre-2000 Coach classic.",
        "Condition appears approximately Very Good from the single front photo, with no obvious major damage visible; interior, bottom, odor, and strap condition are unknown.",
        "No Coach model fits: multi-zip front, braided applique, thin crossbody strap and zip-top closure do not match City Bag, Court, Station, Willis, Dinky or other classics",
        "Era reasoning: construction and styling indicate modern (2000s+) non-Coach fast-fashion bag, not any Coach creed era",
        "Condition: appears new \/ like-new in staged product photo (photo 1) but only one view shown so grade capped; interior, bottom and strap 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: multiple silver-tone zipper pulls and small silver-tone strap hardware; no Coach engraving is legible",
        "leather_description": "photo 1: brown smooth, slightly glossy leather-like material with decorative braided appliqu\u00e9; composition cannot be confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at the upper side seams; strap details are partly obscured",
        "stitching_description": "photo 1: visible machine-like, generally even tonal stitching around panels and zippers; close stress-point inspection is unavailable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a women's crossbody handbag with a shoulder strap and multiple zippered compartments",
                    "photo 1: the bag appears to have a leather or leather-like exterior"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag",
                    "photo 1: bright silver-tone hardware and numerous exterior zippers do not resemble a typical vintage Coach classic",
                    "photo 1: decorative braided panels and the multi-pocket construction are generic lookalike features rather than identifiable Coach construction",
                    "photo 1: the smooth, glossy finish and heavily designed exterior provide no clear evidence of vintage glove-tanned Coach leather"
                ],
                "missing_information": [
                    "Interior view, including any creed patch, label, or fabric tag",
                    "Close-ups of all hardware, zipper pulls, and strap attachments",
                    "Back, bottom, side, and corner views",
                    "Seller-stated material composition and dimensions"
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers are visible, so the bag cannot be connected to Coach manufacture",
                    "photo 1: the overall design and hardware are consistent with a generic contemporary leather or faux-leather handbag"
                ],
                "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 silver-tone zipper pulls and small silver-tone strap hardware; no Coach engraving is legible",
                    "leather_description": "photo 1: brown smooth, slightly glossy leather-like material with decorative braided appliqu\u00e9; composition cannot be confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at the upper side seams; strap details are partly obscured",
                    "stitching_description": "photo 1: visible machine-like, generally even tonal stitching around panels and zippers; close stress-point inspection is unavailable"
                },
                "possible_model_reasoning": [
                    "The silhouette is a soft multi-pocket crossbody, but it does not closely identify a documented vintage Coach model and no Coach identifier is visible.",
                    "The silver-tone zipper-heavy construction and decorative braided exterior suggest a contemporary generic bag rather than a pre-2000 Coach classic.",
                    "Condition appears approximately Very Good from the single front photo, with no obvious major damage visible; interior, bottom, odor, and strap condition are unknown."
                ],
                "confidence": 0.74,
                "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": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, back, bottom, side views shown",
                    "close-up of zipper pulls and hardware stamps not shown",
                    "lining material and pockets not shown",
                    "strap attachments, full length and back side not shown"
                ],
                "negative_evidence": [
                    "photo 1: modern multi-zip crossbody silhouette with three exterior zip compartments and braided applique panels - no match in Coach classic catalog",
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: no creed patch visible; interior not shown",
                    "photo 1: thin flat shoulder strap and small riveted leather zip tabs with dark gunmetal-tone pulls unlike vintage Coach solid brass",
                    "photo 1: soft high-sheen brown material with decorative topstitching consistent with modern fast-fashion soft leather \/ faux leather bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal \/ silver-tone zipper pulls with small leather tabs and rivets visible in photo 1; no turnlock, no brass hardware visible",
                    "leather_description": "photo 1: medium tan-brown soft-appearing material with sheen and braided applique strips and topstitching; appears modern coated \/ faux-soft leather, not vintage glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: multiple parallel topstitch rows around zip panels and braided insets; no evidence of vintage Coach tight matched stitching",
                    "strap_construction": "photo 1: thin flat single shoulder \/ crossbody strap, same brown material; attachments and adjustment hardware not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: multi-zip front, braided applique, thin crossbody strap and zip-top closure do not match City Bag, Court, Station, Willis, Dinky or other classics",
                    "Era reasoning: construction and styling indicate modern (2000s+) non-Coach fast-fashion bag, not any Coach creed era",
                    "Condition: appears new \/ like-new in staged product photo (photo 1) but only one view shown so grade capped; interior, bottom and strap unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15845,
            "output_tokens": 682,
            "total_tokens": 16527,
            "estimated_cost_usd": 0.007975
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16162,
            "output_tokens": 1252,
            "total_tokens": 17414,
            "estimated_cost_usd": 0.004234
        }
    ]
}