Vintage Coach Hunter

{
    "is_handbag_probability": 0.915,
    "coach_probability": 0.01,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.19,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.73,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible blue denim construction and ribbon\/trim are inconsistent with vintage Coach glove-tanned leather handbags.",
        "photo 1: no recognizable Coach wordmark, horse-and-carriage, creed patch, or characteristic vintage Coach hardware is visible.",
        "photo 1: seller title describes the item as handmade from old jeans, supporting a non-Coach upcycled bag.",
        "photo 1: bag material appears to be light-blue denim\/cotton denim, not glove-tanned leather",
        "photo 1: interior shows overlocked denim seams and white fabric care tags, not unlined suede or Coach creed patch",
        "photo 1: no solid brass hardware, turnlock, leather hangtag, COACH wordmark or horse-and-carriage visible",
        "seller title states Handmade (Out Of Old Jeans) Shoulder Bag - inconsistent with Coach manufacture"
    ],
    "missing_information": [
        "photo 1: image is a blurry close-up rather than a full front, back, bottom, and side view.",
        "photo 1: clear interior, closure, strap attachment, and all labels are not available.",
        "Request a sharp full-bag photo and close-ups of any brand marks, labels, hardware, and stitching.",
        "photo 1: only blurry interior view provided, no exterior front\/back\/bottom\/side views",
        "photo 1: no creed patch, hardware, turnlock, hangtag or wordmark visible to assess",
        "photo 1: exterior silhouette, closure type, strap and dimensions not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible textile\/denim construction does not match the expected materials and construction of a vintage Coach leather handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported by the visible denim material, handmade presentation, and lack of Coach identifiers in photo 1.",
        "Condition and completeness cannot be reliably graded because only a blurry close-up is provided.",
        "Handmade denim shoulder bag as described by seller does not match any vintage Coach catalog silhouette, material or construction",
        "Coach vintage core is glove-tanned leather with solid brass and leather creed patch; none present in photo 1",
        "Condition: unknown due to single blurry interior photo; no exterior wear 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": "not_visible",
        "leather_description": "Not leather; blue denim\/textile material is visible in photo 1.",
        "lining_description": "self-lined denim, same light blue denim as exterior visible in photo 1; overlocked seams",
        "strap_construction": "A ribbon or textile strap\/trim is partially visible in photo 1; construction is unclear.",
        "stitching_description": "Visible textile seams appear handmade or textile-based, but stitching quality cannot be reliably assessed from the blurry photo."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.93,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.18,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible blue denim construction and ribbon\/trim are inconsistent with vintage Coach glove-tanned leather handbags.",
                    "photo 1: no recognizable Coach wordmark, horse-and-carriage, creed patch, or characteristic vintage Coach hardware is visible.",
                    "photo 1: seller title describes the item as handmade from old jeans, supporting a non-Coach upcycled bag."
                ],
                "missing_information": [
                    "photo 1: image is a blurry close-up rather than a full front, back, bottom, and side view.",
                    "photo 1: clear interior, closure, strap attachment, and all labels are not available.",
                    "Request a sharp full-bag photo and close-ups of any brand marks, labels, hardware, and stitching."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible textile\/denim construction does not match the expected materials and construction of a vintage Coach 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": "not_visible",
                    "leather_description": "Not leather; blue denim\/textile material is visible in photo 1.",
                    "lining_description": "not_visible",
                    "strap_construction": "A ribbon or textile strap\/trim is partially visible in photo 1; construction is unclear.",
                    "stitching_description": "Visible textile seams appear handmade or textile-based, but stitching quality cannot be reliably assessed from the blurry photo."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported by the visible denim material, handmade presentation, and lack of Coach identifiers in photo 1.",
                    "Condition and completeness cannot be reliably graded because only a blurry close-up is provided."
                ],
                "confidence": 0.86,
                "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": 0.01,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.2,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 1: only blurry interior view provided, no exterior front\/back\/bottom\/side views",
                    "photo 1: no creed patch, hardware, turnlock, hangtag or wordmark visible to assess",
                    "photo 1: exterior silhouette, closure type, strap and dimensions not shown"
                ],
                "negative_evidence": [
                    "photo 1: bag material appears to be light-blue denim\/cotton denim, not glove-tanned leather",
                    "photo 1: interior shows overlocked denim seams and white fabric care tags, not unlined suede or Coach creed patch",
                    "photo 1: no solid brass hardware, turnlock, leather hangtag, COACH wordmark or horse-and-carriage visible",
                    "seller title states Handmade (Out Of Old Jeans) Shoulder Bag - inconsistent with Coach manufacture"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "no leather visible; light blue denim textile visible in photo 1",
                    "lining_description": "self-lined denim, same light blue denim as exterior visible in photo 1; overlocked seams",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "overlock\/serged seams visible but blurry in photo 1; no tight even leather stitching visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Handmade denim shoulder bag as described by seller does not match any vintage Coach catalog silhouette, material or construction",
                    "Coach vintage core is glove-tanned leather with solid brass and leather creed patch; none present in photo 1",
                    "Condition: unknown due to single blurry interior photo; no exterior wear assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 586,
            "total_tokens": 24679,
            "estimated_cost_usd": 0.011044
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}