Vintage Coach Hunter

{
    "is_handbag_probability": 0.91,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.92,
    "recommended_max_bid": 20,
    "estimated_resale_low": 25.5,
    "estimated_resale_high": 72.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The lot consists of brightly woven textile waist\/fanny packs rather than Coach's typical leather, coated canvas, or signature canvas handbags.",
        "photo 1: Black nylon webbing straps, plastic side-release buckles, and black zipper hardware are visible; these are inconsistent with classic vintage Coach construction.",
        "photo 2: Repeated mass-produced woven designs and synthetic-looking webbing indicate a generic wholesale lot.",
        "photo 5: The back of the blue bag shows woven textile construction and a simple nylon strap, with no Coach branding or leather components visible.",
        "photo 1: 13 bags with colorful woven striped textile bodies, not glove-tanned leather",
        "photo 1: black nylon webbing waist straps with black plastic side-release buckles, not solid brass hardware",
        "photo 4: back view shows plain woven textile with top zip and nylon strap, no leather, no creed patch, no hangtag",
        "photo 1-3: no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible on any bag"
    ],
    "missing_information": [
        "photo 1: Individual interior views are not provided, so lining labels or hidden brand marks cannot be checked.",
        "photo 1: No close-up view of zipper pulls, labels, or interior tags is provided.",
        "photo 1: Seller-stated dimensions, material composition, and country-of-origin details are not provided.",
        "interior views not shown but irrelevant given exterior materials",
        "no single-bag close-ups of hardware stamps but plastic buckles already exclude vintage Coach"
    ],
    "authenticity_concerns": [
        "photo 1: The textile construction, generic repeated designs, plastic buckles, and nylon straps are inconsistent with identifiable vintage Coach handbag lines.",
        "photo 1: No creed, serial\/style number, Coach wordmark, horse-and-carriage mark, or hangtag is visible anywhere in the supplied photos."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouettes are generic textile waist\/fanny packs and do not match a recognizable Coach model catalog silhouette.",
        "photo 5: The blue pack's textile back and nylon strap further support a generic woven belt bag rather than a leather Coach product.",
        "Condition: Appears generally usable from the exterior photos, but interiors, zipper function, odors, and individual wear are unknown.",
        "Lot of 13 woven textile fanny packs is inconsistent with any Coach catalog style in materials, hardware and construction",
        "No leather, no solid brass, no creed patch, no wordmark, no turnlock, no hangtag observed in photos 1-4",
        "Seller text correctly labels as Unbranded Guatemala woven fanny packs; no Coach claim to decode",
        "Condition: appears new\/unused wholesale lot but not gradable on Coach scale; generic textile bags"
    ],
    "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: Black zipper hardware, nylon webbing, and plastic side-release buckles are visible; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: No leather is visible; the bags appear to be woven textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Adjustable black nylon webbing waist straps with plastic buckles are visible.",
        "stitching_description": "photo 1: Machine stitching is visible around textile panels and zipper openings; detailed seam quality is not assessable for every item."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The lot consists of brightly woven textile waist\/fanny packs rather than Coach's typical leather, coated canvas, or signature canvas handbags.",
                    "photo 1: Black nylon webbing straps, plastic side-release buckles, and black zipper hardware are visible; these are inconsistent with classic vintage Coach construction.",
                    "photo 2: Repeated mass-produced woven designs and synthetic-looking webbing indicate a generic wholesale lot.",
                    "photo 5: The back of the blue bag shows woven textile construction and a simple nylon strap, with no Coach branding or leather components visible."
                ],
                "missing_information": [
                    "photo 1: Individual interior views are not provided, so lining labels or hidden brand marks cannot be checked.",
                    "photo 1: No close-up view of zipper pulls, labels, or interior tags is provided.",
                    "photo 1: Seller-stated dimensions, material composition, and country-of-origin details are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The textile construction, generic repeated designs, plastic buckles, and nylon straps are inconsistent with identifiable vintage Coach handbag lines.",
                    "photo 1: No creed, serial\/style number, Coach wordmark, horse-and-carriage mark, or hangtag is visible anywhere in the supplied photos."
                ],
                "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: Black zipper hardware, nylon webbing, and plastic side-release buckles are visible; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1: No leather is visible; the bags appear to be woven textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Adjustable black nylon webbing waist straps with plastic buckles are visible.",
                    "stitching_description": "photo 1: Machine stitching is visible around textile panels and zipper openings; detailed seam quality is not assessable for every item."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouettes are generic textile waist\/fanny packs and do not match a recognizable Coach model catalog silhouette.",
                    "photo 5: The blue pack's textile back and nylon strap further support a generic woven belt bag rather than a leather Coach product.",
                    "Condition: Appears generally usable from the exterior photos, but interiors, zipper function, odors, and individual wear are unknown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 20,
                "estimated_resale_low": 25,
                "estimated_resale_high": 80
            }
        },
        {
            "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": 65,
                "estimated_resale_low": 26,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "interior views not shown but irrelevant given exterior materials",
                    "no single-bag close-ups of hardware stamps but plastic buckles already exclude vintage Coach"
                ],
                "negative_evidence": [
                    "photo 1: 13 bags with colorful woven striped textile bodies, not glove-tanned leather",
                    "photo 1: black nylon webbing waist straps with black plastic side-release buckles, not solid brass hardware",
                    "photo 4: back view shows plain woven textile with top zip and nylon strap, no leather, no creed patch, no hangtag",
                    "photo 1-3: no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible on any bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "black plastic side-release buckles and black nylon webbing straps; small black metal zipper pulls",
                    "leather_description": "no leather visible; colorful woven striped textile bodies",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; basic perimeter stitching on woven fabric",
                    "strap_construction": "nylon webbing belt strap with plastic buckle closure",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of 13 woven textile fanny packs is inconsistent with any Coach catalog style in materials, hardware and construction",
                    "No leather, no solid brass, no creed patch, no wordmark, no turnlock, no hangtag observed in photos 1-4",
                    "Seller text correctly labels as Unbranded Guatemala woven fanny packs; no Coach claim to decode",
                    "Condition: appears new\/unused wholesale lot but not gradable on Coach scale; generic textile bags"
                ],
                "possible_models": [],
                "recommended_max_bid": 20,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "estimated_cost_usd": 0.0115
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            "model_name": "meta:muse-spark-1.3-contributor",
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}