Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.315,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.895,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a barrel-shaped body, dual handles, zipper closure, and shoulder strap"
    ],
    "negative_evidence": [
        "photo 5: interior label visibly reads \"GENUINE EEL SKIN \/ MADE IN KOREA,\" not a Coach creed or Coach label",
        "photos 1-4: glossy segmented eel-skin exterior and fabric-lined construction do not match typical vintage Coach glove-tanned cowhide classics",
        "photos 1-4: no visible Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware",
        "photos 1-4: generic gold-tone fittings and multiple exterior zip pockets do not establish a Coach model",
        "photo 5: interior tag reads GENUINE EEL SKIN MADE IN KOREA, inconsistent with Coach glove-tanned cowhide and Coach countries for classics",
        "photo 1-6: glossy eel-skin panelled barrel body, not smooth glove-tanned cowhide with suede-back unlined interior",
        "photo 1-4: zip-top barrel \/ duffle silhouette with dual top handles and detachable shoulder strap, no turnlock flap, does not match Coach catalog classics",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2,4,6: plated zipper and rectangular buckle hardware, not vintage solid-brass Coach turnlock \/ dogleash geometry"
    ],
    "missing_information": [
        "photo 5: label is visible, but a sharper close-up could document the full maker label and any additional markings",
        "photo 5: interior base and all pocket seams are partly obscured",
        "photos 1-4: zipper-pull and hardware markings are not shown in close-up",
        "No Coach creed patch visible in any photo - no straight-on raking-light creed shot available",
        "No COACH wordmark, hangtag, or engraved hardware close-ups shown",
        "No bottom view showing all four corners for full condition grade",
        "Seller-stated dimensions and strap hardware stamps not provided"
    ],
    "authenticity_concerns": [
        "photo 5: \"MADE IN KOREA\" is inconsistent with a purported vintage Coach-styled bag and is a recognized red flag for non-Coach construction",
        "photos 1-5: no Coach identifier is visible, while the visible eel-skin material and Korean origin point to another maker",
        "photo 5: interior fabric tag reads GENUINE EEL SKIN MADE IN KOREA - Made in Korea on vintage-styled bag is classic fake marker and eel skin is not a Coach classic material",
        "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock to support Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The barrel silhouette is not sufficient to match a Coach catalog model, and no Coach style number or identifier is visible.",
        "photo 5: the Korean eel-skin label supports a non-Coach bag rather than a vintage Coach model.",
        "Condition: Good; visible creasing, glossy wear, and handling marks across the body and handles (photos 1-4); interior appears intact in photo 5, but odor and hidden lining damage are unknown.",
        "No Coach model fits: barrel zip-top eel-skin construction with Made in Korea tag is outside Coach materials, origins and silhouettes in catalog",
        "Era reasoning: eel-skin barrel bags common as 1980s-1990s generic product, but without Coach identifiers era for Coach purposes is non-Coach",
        "Condition: Good to Very Good; exterior glossy with creasing and light wear visible in photo 3-4, handles intact, interior looks clean in photo 5 but bottom corners and full interior not fully documented"
    ],
    "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 handle fittings and small rings; photos 2, 4, 6: metal zipper hardware visible, with no legible Coach engraving",
        "leather_description": "photos 1-4: glossy dark brown\/burgundy segmented eel skin with vertical seam panels; not typical smooth glove-tanned cowhide",
        "lining_description": "photo 5: brown fabric lining with a textured\/perforated appearance; visible label states genuine eel skin and made in Korea",
        "strap_construction": "photos 3-4: dual fixed top handles plus a long detachable-looking shoulder strap attached at side hardware",
        "stitching_description": "photos 1-4: visible machine-stitched panel seams and piping; generally regular, though close-up stress-point inspection is unavailable"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0128,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "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": [
                    "photo 1: clearly a leather handbag with a barrel-shaped body, dual handles, zipper closure, and shoulder strap"
                ],
                "negative_evidence": [
                    "photo 5: interior label visibly reads \"GENUINE EEL SKIN \/ MADE IN KOREA,\" not a Coach creed or Coach label",
                    "photos 1-4: glossy segmented eel-skin exterior and fabric-lined construction do not match typical vintage Coach glove-tanned cowhide classics",
                    "photos 1-4: no visible Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware",
                    "photos 1-4: generic gold-tone fittings and multiple exterior zip pockets do not establish a Coach model"
                ],
                "missing_information": [
                    "photo 5: label is visible, but a sharper close-up could document the full maker label and any additional markings",
                    "photo 5: interior base and all pocket seams are partly obscured",
                    "photos 1-4: zipper-pull and hardware markings are not shown in close-up"
                ],
                "authenticity_concerns": [
                    "photo 5: \"MADE IN KOREA\" is inconsistent with a purported vintage Coach-styled bag and is a recognized red flag for non-Coach construction",
                    "photos 1-5: no Coach identifier is visible, while the visible eel-skin material and Korean origin point to another maker"
                ],
                "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 handle fittings and small rings; photos 2, 4, 6: metal zipper hardware visible, with no legible Coach engraving",
                    "leather_description": "photos 1-4: glossy dark brown\/burgundy segmented eel skin with vertical seam panels; not typical smooth glove-tanned cowhide",
                    "lining_description": "photo 5: brown fabric lining with a textured\/perforated appearance; visible label states genuine eel skin and made in Korea",
                    "strap_construction": "photos 3-4: dual fixed top handles plus a long detachable-looking shoulder strap attached at side hardware",
                    "stitching_description": "photos 1-4: visible machine-stitched panel seams and piping; generally regular, though close-up stress-point inspection is unavailable"
                },
                "possible_model_reasoning": [
                    "The barrel silhouette is not sufficient to match a Coach catalog model, and no Coach style number or identifier is visible.",
                    "photo 5: the Korean eel-skin label supports a non-Coach bag rather than a vintage Coach model.",
                    "Condition: Good; visible creasing, glossy wear, and handling marks across the body and handles (photos 1-4); interior appears intact in photo 5, but odor and hidden lining damage are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: interior fabric tag reads GENUINE EEL SKIN MADE IN KOREA - Made in Korea on vintage-styled bag is classic fake marker and eel skin is not a Coach classic material",
                    "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock to support Coach manufacture"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - no straight-on raking-light creed shot available",
                    "No COACH wordmark, hangtag, or engraved hardware close-ups shown",
                    "No bottom view showing all four corners for full condition grade",
                    "Seller-stated dimensions and strap hardware stamps not provided"
                ],
                "negative_evidence": [
                    "photo 5: interior tag reads GENUINE EEL SKIN MADE IN KOREA, inconsistent with Coach glove-tanned cowhide and Coach countries for classics",
                    "photo 1-6: glossy eel-skin panelled barrel body, not smooth glove-tanned cowhide with suede-back unlined interior",
                    "photo 1-4: zip-top barrel \/ duffle silhouette with dual top handles and detachable shoulder strap, no turnlock flap, does not match Coach catalog classics",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2,4,6: plated zipper and rectangular buckle hardware, not vintage solid-brass Coach turnlock \/ dogleash geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold\/silver-tone plated metal - rectangular handle buckles, top zip with leather pull, side D-rings and snap-hook shoulder strap clips; not solid brass turnlock",
                    "leather_description": "glossy dark brown burgundy eel-skin with vertical striated panels, shiny coated finish",
                    "lining_description": "brown suede-like \/ pigskin lining with center seam and interior zip pocket, perforated texture visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching at handle tabs and piping; no contrast stitching detail clearly visible",
                    "strap_construction": "dual short rolled top handles riveted to tabs with buckles plus thin detachable adjustable shoulder strap on snap hooks",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: barrel zip-top eel-skin construction with Made in Korea tag is outside Coach materials, origins and silhouettes in catalog",
                    "Era reasoning: eel-skin barrel bags common as 1980s-1990s generic product, but without Coach identifiers era for Coach purposes is non-Coach",
                    "Condition: Good to Very Good; exterior glossy with creasing and light wear visible in photo 3-4, handles intact, interior looks clean in photo 5 but bottom corners and full interior not fully documented"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18099,
            "output_tokens": 825,
            "total_tokens": 18924,
            "estimated_cost_usd": 0.00922
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18652,
            "output_tokens": 1779,
            "total_tokens": 20431,
            "estimated_cost_usd": 0.005154
        }
    ]
}