Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.59,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.79,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1, photo 2: is a shoulder\/crossbody handbag with zip closure"
    ],
    "negative_evidence": [
        "photo 1: bag has a quilted, satin-like synthetic or nylon exterior rather than visible Coach glove-tanned leather or signature canvas.",
        "photo 1: gold-tone rectangular strap hardware and zipper hardware are generic and no Coach wordmark, carriage, or hangtag is visible.",
        "photo 2: interior appears dark synthetic fabric-lined, inconsistent with many classic vintage unlined Coach leather styles.",
        "photos 1-3: no recognizable Coach silhouette or brand identifier is visible.",
        "photo 1: beige diamond-quilted synthetic-appearing body, not glove-tanned leather",
        "photo 1: bright gold-tone plated zipper and hardware, not vintage solid brass",
        "photo 1: wide striped fabric webbing adjustable strap with faux-leather ends, not Coach leather strap construction",
        "photo 3: dark grey woven fabric lining, not unlined suede interior",
        "photo 1, photo 2: no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
        "photo 1, photo 2: zip-top crossbody silhouette with exterior zip pockets does not match vintage Coach catalog styles"
    ],
    "missing_information": [
        "photo 1: full exterior view including the bottom, back, and both sides is not provided.",
        "photos 1-3: no straight-on close-up of any interior label, creed patch, fabric tag, or zipper-pull marking.",
        "photo 3: interior is dark and partly obscured; any label or stamped branding should be photographed in brighter, focused light.",
        "photo 1: exact material, dimensions, and condition of the underside and corners are not shown.",
        "photo 3: interior wall \/ creed patch area not clearly shown - no stamped leather patch visible",
        "photo 1-2: no hangtag, wordmark, or hardware engraving legible",
        "photo 3: fabric tag \/ made-in label not shown"
    ],
    "authenticity_concerns": [
        "photos 1-3: the visible synthetic quilted construction and fabric lining do not support identification as a vintage Coach leather handbag.",
        "photos 1-3: no Coach identifier is visible, so a Coach-made origin cannot be supported from these images."
    ],
    "possible_model_reasoning": [
        "The bag is a shoulder bag, but its quilted synthetic\/textile construction, striped textile strap, dark fabric lining, and generic hardware do not match the listed classic Coach leather models.",
        "No creed, style number, wordmark, carriage, or Coach hangtag is visible; there is no basis for assigning a Coach model or era.",
        "Condition appears Good to Very Good from the visible photos: used creasing and light debris are present, but major structural damage is not assessable; bottom and corners are not shown.",
        "No Coach identifiers visible; quilted synthetic body, plated hardware, webbing strap and fabric lining are inconsistent with vintage Coach glove-tanned classics; no catalog model match; Condition: Good to Very Good based on exterior appearance, interior not fully assessable"
    ],
    "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: gold-tone rectangular strap adjuster, rings, clips, and zipper pull; no readable branding visible.",
        "leather_description": "photos 1-2: beige smooth, quilted satin-like material appears synthetic or textile rather than identifiable leather.",
        "lining_description": "photos 2-3: dark fabric lining and multiple zippered compartments are visible; no brand label is visible.",
        "strap_construction": "photo 1: adjustable textile strap with a beige-and-brown central stripe, attached with gold-tone clips and rectangular adjusters.",
        "stitching_description": "photos 1-2: visible machine stitching follows the diamond quilting and perimeter; some stitching appears uneven or loose in places."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.68,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a quilted, satin-like synthetic or nylon exterior rather than visible Coach glove-tanned leather or signature canvas.",
                    "photo 1: gold-tone rectangular strap hardware and zipper hardware are generic and no Coach wordmark, carriage, or hangtag is visible.",
                    "photo 2: interior appears dark synthetic fabric-lined, inconsistent with many classic vintage unlined Coach leather styles.",
                    "photos 1-3: no recognizable Coach silhouette or brand identifier is visible."
                ],
                "missing_information": [
                    "photo 1: full exterior view including the bottom, back, and both sides is not provided.",
                    "photos 1-3: no straight-on close-up of any interior label, creed patch, fabric tag, or zipper-pull marking.",
                    "photo 3: interior is dark and partly obscured; any label or stamped branding should be photographed in brighter, focused light.",
                    "photo 1: exact material, dimensions, and condition of the underside and corners are not shown."
                ],
                "authenticity_concerns": [
                    "photos 1-3: the visible synthetic quilted construction and fabric lining do not support identification as a vintage Coach leather handbag.",
                    "photos 1-3: no Coach identifier is visible, so a Coach-made origin cannot be supported from these images."
                ],
                "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: gold-tone rectangular strap adjuster, rings, clips, and zipper pull; no readable branding visible.",
                    "leather_description": "photos 1-2: beige smooth, quilted satin-like material appears synthetic or textile rather than identifiable leather.",
                    "lining_description": "photos 2-3: dark fabric lining and multiple zippered compartments are visible; no brand label is visible.",
                    "strap_construction": "photo 1: adjustable textile strap with a beige-and-brown central stripe, attached with gold-tone clips and rectangular adjusters.",
                    "stitching_description": "photos 1-2: visible machine stitching follows the diamond quilting and perimeter; some stitching appears uneven or loose in places."
                },
                "possible_model_reasoning": [
                    "The bag is a shoulder bag, but its quilted synthetic\/textile construction, striped textile strap, dark fabric lining, and generic hardware do not match the listed classic Coach leather models.",
                    "No creed, style number, wordmark, carriage, or Coach hangtag is visible; there is no basis for assigning a Coach model or era.",
                    "Condition appears Good to Very Good from the visible photos: used creasing and light debris are present, but major structural damage is not assessable; bottom and corners are not shown."
                ],
                "confidence": 0.78,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior wall \/ creed patch area not clearly shown - no stamped leather patch visible",
                    "photo 1-2: no hangtag, wordmark, or hardware engraving legible",
                    "photo 3: fabric tag \/ made-in label not shown"
                ],
                "negative_evidence": [
                    "photo 1: beige diamond-quilted synthetic-appearing body, not glove-tanned leather",
                    "photo 1: bright gold-tone plated zipper and hardware, not vintage solid brass",
                    "photo 1: wide striped fabric webbing adjustable strap with faux-leather ends, not Coach leather strap construction",
                    "photo 3: dark grey woven fabric lining, not unlined suede interior",
                    "photo 1, photo 2: no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
                    "photo 1, photo 2: zip-top crossbody silhouette with exterior zip pockets 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 zippers and rings; front zip pocket pull rectangular gold-tone, unbranded in photos; strap buckle gold-tone",
                    "leather_description": "beige quilted material with sheen, appears synthetic nylon\/PU, not glove-tanned cowhide; diamond quilt stitching",
                    "lining_description": "dark grey\/black woven fabric lining visible in photo 3, appears polyester",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white\/contrast diamond quilt stitching plus edge topstitching, even but not Coach classic construction",
                    "strap_construction": "wide beige\/brown striped webbing adjustable strap with gold-tone slider and faux-leather attachment tabs with snap\/clip hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: is a shoulder\/crossbody handbag with zip closure"
                ],
                "possible_model_reasoning": [
                    "No Coach identifiers visible; quilted synthetic body, plated hardware, webbing strap and fabric lining are inconsistent with vintage Coach glove-tanned classics; no catalog model match; Condition: Good to Very Good based on exterior appearance, interior not fully assessable"
                ],
                "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": 22710,
            "output_tokens": 819,
            "total_tokens": 23529,
            "estimated_cost_usd": 0.01105
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23493,
            "output_tokens": 970,
            "total_tokens": 24463,
            "estimated_cost_usd": 0.005475
        }
    ]
}