Vintage Coach Hunter

{
    "is_handbag_probability": 0.885,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.46,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.735,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Listing shows a multi-piece assortment of small purses, pouches, and crossbody-style bags."
    ],
    "negative_evidence": [
        "photo 1: Several pieces appear to be fabric or nylon with patterned prints and webbing straps, materials not typical of vintage Coach glove-tanned leather.",
        "photo 1: The black front bag appears faux-croc or heavily embossed synthetic material rather than identifiable Coach leather.",
        "photo 1: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1: The listing is a mixed five-piece lot with generic construction and no visible Coach-specific identifiers.",
        "photo 1: multiple printed fabric \/ quilted-pattern bags with floral, feather and paisley prints - not glove-tanned leather",
        "photo 1: black bag with croc-embossed shiny finish and silver-tone zipper hardware - not vintage solid brass",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: nylon webbing crossbody strap visible - inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "Straight-on close-ups of the interior of each bag and any labels or creed patches.",
        "Close-ups of all hardware, zipper pulls, tags, and strap attachments.",
        "Individual photos of the bag bottoms, sides, and interiors.",
        "Seller-stated materials, dimensions, and condition for each piece.",
        "photo 1 only: single cluttered overhead view of 5-piece lot, no individual front\/back\/bottom\/interior views",
        "creed patch not shown for any bag",
        "interior lining and hardware close-ups not shown",
        "strap construction and stitching details not legible",
        "seller-stated dimensions and materials not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The visible synthetic-looking materials, printed fabric, and generic mixed-lot construction provide no support for Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: No recognizable Coach silhouette or identifier is visible, and the assortment is more consistent with generic modern accessory bags than a vintage Coach model.",
        "Condition cannot be reliably graded because individual interiors, bottoms, and close-up wear views are absent.",
        "photo 1 shows a 5-piece lot of modern fabric-print purses\/pouches and one faux-croc crossbody - silhouette, materials and hardware do not match any catalog Coach style in \u00a74",
        "no creed, serial, wordmark, hangtag or brass turnlock visible to support Coach manufacture",
        "Condition: not gradable as lot with single distant photo; appears used modern fast-fashion"
    ],
    "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: Small metal zipper and strap hardware are visible; no Coach engraving or distinctive vintage brass hardware is legible.",
        "leather_description": "photo 1: The black bag has a glossy embossed faux-croc appearance; other pieces appear fabric or nylon. Genuine leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Webbing straps are visible on several fabric pieces; the black bag has narrow dark straps. Full construction is not shown.",
        "stitching_description": "photo 1: Some exterior stitching is visible but the image does not permit a detailed quality assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.82,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Listing shows a multi-piece assortment of small purses, pouches, and crossbody-style bags."
                ],
                "negative_evidence": [
                    "photo 1: Several pieces appear to be fabric or nylon with patterned prints and webbing straps, materials not typical of vintage Coach glove-tanned leather.",
                    "photo 1: The black front bag appears faux-croc or heavily embossed synthetic material rather than identifiable Coach leather.",
                    "photo 1: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photo 1: The listing is a mixed five-piece lot with generic construction and no visible Coach-specific identifiers."
                ],
                "missing_information": [
                    "Straight-on close-ups of the interior of each bag and any labels or creed patches.",
                    "Close-ups of all hardware, zipper pulls, tags, and strap attachments.",
                    "Individual photos of the bag bottoms, sides, and interiors.",
                    "Seller-stated materials, dimensions, and condition for each piece."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible synthetic-looking materials, printed fabric, and generic mixed-lot construction provide no support for Coach manufacture."
                ],
                "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: Small metal zipper and strap hardware are visible; no Coach engraving or distinctive vintage brass hardware is legible.",
                    "leather_description": "photo 1: The black bag has a glossy embossed faux-croc appearance; other pieces appear fabric or nylon. Genuine leather is not established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Webbing straps are visible on several fabric pieces; the black bag has narrow dark straps. Full construction is not shown.",
                    "stitching_description": "photo 1: Some exterior stitching is visible but the image does not permit a detailed quality assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: No recognizable Coach silhouette or identifier is visible, and the assortment is more consistent with generic modern accessory bags than a vintage Coach model.",
                    "Condition cannot be reliably graded because individual interiors, bottoms, and close-up wear views are absent."
                ],
                "confidence": 0.72,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: single cluttered overhead view of 5-piece lot, no individual front\/back\/bottom\/interior views",
                    "creed patch not shown for any bag",
                    "interior lining and hardware close-ups not shown",
                    "strap construction and stitching details not legible",
                    "seller-stated dimensions and materials not provided"
                ],
                "negative_evidence": [
                    "photo 1: multiple printed fabric \/ quilted-pattern bags with floral, feather and paisley prints - not glove-tanned leather",
                    "photo 1: black bag with croc-embossed shiny finish and silver-tone zipper hardware - not vintage solid brass",
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: nylon webbing crossbody strap visible - inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers on black bag; otherwise not_visible, no solid brass turnlock visible",
                    "leather_description": "no glove-tanned leather visible; printed fabric\/textile bags and embossed faux-finish bag",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "black nylon webbing strap and small top handles on black bag; otherwise not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 shows a 5-piece lot of modern fabric-print purses\/pouches and one faux-croc crossbody - silhouette, materials and hardware do not match any catalog Coach style in \u00a74",
                    "no creed, serial, wordmark, hangtag or brass turnlock visible to support Coach manufacture",
                    "Condition: not gradable as lot with single distant photo; appears used modern fast-fashion"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15537,
            "output_tokens": 694,
            "total_tokens": 16231,
            "estimated_cost_usd": 0.00788
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 15826,
            "output_tokens": 1080,
            "total_tokens": 16906,
            "estimated_cost_usd": 0.004029
        }
    ]
}