Vintage Coach Hunter

{
    "is_handbag_probability": 0.675,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.83,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: exterior has a repeating geometric\/monogram-like print rather than the solid glove-tanned leather typical of many vintage Coach bags.",
        "photo 1: visible zipper construction and bright gold-tone hardware appear modern and do not show recognizable vintage Coach details.",
        "photo 2: interior is brightly colored and fabric\/coated-material-lined; no Coach creed patch, wordmark, or horse-and-carriage is visible.",
        "photo 2: the bag appears to have a generic double-zip cosmetic-case construction rather than a recognizable vintage Coach silhouette.",
        "photo 1: all-over white\/grey geometric Goyard-like print with white trim - Coach never used this print; C-like\/monogram print without Coach identifiers",
        "photo 1, photo 2: silver-tone zipper with D-ring pull and thin white strap - no solid brass vintage Coach hardware, no turnlock, no dogleash clips",
        "photo 2: bright yellow\/gold cloth interior with slip pocket - not unlined glove-tanned suede and not Coach lining",
        "photo 1, photo 2: small 7x5 in zip-top vanity\/makeup shape with crossbody strap - no matching vintage Coach catalog silhouette",
        "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-2: no straight-on photo of every exterior panel or zipper pull to check for a hidden brand mark.",
        "photo 2: no close-up of the full interior label or any sewn-in care\/manufacturer tag.",
        "photo 1-2: material composition is not confirmed; seller states a leather strap, but the bag body material is unclear.",
        "photo 1-2: no full strap and attachment close-up, bottom photo, or detailed hardware photos.",
        "photo 3: no creed patch view - no stamped leather patch visible in interior shots shown",
        "photo 3: no exterior back\/bottom\/close-up of zipper-pull stamps or any Made-in tag",
        "photo 3: no hangtag views"
    ],
    "authenticity_concerns": [
        "photo 1-2: no Coach identifier is visible, and the patterned coated\/synthetic-looking body and modern cosmetic-purse construction are inconsistent with a likely vintage Coach classic.",
        "photo 1: all-over Goyardine-like geometric print is not a Coach pattern and matches heavily counterfeited Goyard-style motif category",
        "photo 1, photo 2: new-never-used small printed coated-canvas pouch sold as unbranded fits replica\/lookalike listing context"
    ],
    "possible_model_reasoning": [
        "photo 1-2: dimensions and double-zip cosmetic-case shape fit a modern generic makeup\/crossbody purse, not a specific identifiable Coach model.",
        "photo 1-2: no visible identifier supports dating beyond a modern-era impression.",
        "Condition: seller states new\/never used; photos show no obvious wear, but the interior and all corners are not fully documented.",
        "No Coach model fits: shape is a small zip-top makeup\/vanity pouch with Goyard-like print, not a Coach turnlock flap, bucket, or classic; no creed, wordmark, brass hardware, or glove-tanned leather to support any catalog style",
        "Condition: appears New\/NWOT per seller states new never used and photo 1-2 show clean exterior and interior, but limited to two views so grade capped"
    ],
    "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 1-2: gold-tone zipper hardware and strap clips are visible; no Coach engraving is legible.",
        "leather_description": "photo 1-2: white exterior with a repeating geometric\/monogram-like pattern; material is not confirmed and appears coated or synthetic rather than clearly glove-tanned leather.",
        "lining_description": "photo 2: bright mustard-yellow interior lining with multiple compartments; no Coach creed patch is visible.",
        "strap_construction": "photo 2: thin white adjustable crossbody strap with metal clips is visible; construction appears modern, but the full strap is not shown.",
        "stitching_description": "photo 1-2: visible white stitching appears generally straight and even; detailed stress-point stitching is not shown."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0123,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.95,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: exterior has a repeating geometric\/monogram-like print rather than the solid glove-tanned leather typical of many vintage Coach bags.",
                    "photo 1: visible zipper construction and bright gold-tone hardware appear modern and do not show recognizable vintage Coach details.",
                    "photo 2: interior is brightly colored and fabric\/coated-material-lined; no Coach creed patch, wordmark, or horse-and-carriage is visible.",
                    "photo 2: the bag appears to have a generic double-zip cosmetic-case construction rather than a recognizable vintage Coach silhouette."
                ],
                "missing_information": [
                    "photo 1-2: no straight-on photo of every exterior panel or zipper pull to check for a hidden brand mark.",
                    "photo 2: no close-up of the full interior label or any sewn-in care\/manufacturer tag.",
                    "photo 1-2: material composition is not confirmed; seller states a leather strap, but the bag body material is unclear.",
                    "photo 1-2: no full strap and attachment close-up, bottom photo, or detailed hardware photos."
                ],
                "authenticity_concerns": [
                    "photo 1-2: no Coach identifier is visible, and the patterned coated\/synthetic-looking body and modern cosmetic-purse construction are inconsistent with a likely vintage Coach classic."
                ],
                "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 1-2: gold-tone zipper hardware and strap clips are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1-2: white exterior with a repeating geometric\/monogram-like pattern; material is not confirmed and appears coated or synthetic rather than clearly glove-tanned leather.",
                    "lining_description": "photo 2: bright mustard-yellow interior lining with multiple compartments; no Coach creed patch is visible.",
                    "strap_construction": "photo 2: thin white adjustable crossbody strap with metal clips is visible; construction appears modern, but the full strap is not shown.",
                    "stitching_description": "photo 1-2: visible white stitching appears generally straight and even; detailed stress-point stitching is not shown."
                },
                "possible_model_reasoning": [
                    "photo 1-2: dimensions and double-zip cosmetic-case shape fit a modern generic makeup\/crossbody purse, not a specific identifiable Coach model.",
                    "photo 1-2: no visible identifier supports dating beyond a modern-era impression.",
                    "Condition: seller states new\/never used; photos show no obvious wear, but the interior and all corners are not fully documented."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: all-over Goyardine-like geometric print is not a Coach pattern and matches heavily counterfeited Goyard-style motif category",
                    "photo 1, photo 2: new-never-used small printed coated-canvas pouch sold as unbranded fits replica\/lookalike listing context"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.4,
                "missing_information": [
                    "photo 3: no creed patch view - no stamped leather patch visible in interior shots shown",
                    "photo 3: no exterior back\/bottom\/close-up of zipper-pull stamps or any Made-in tag",
                    "photo 3: no hangtag views"
                ],
                "negative_evidence": [
                    "photo 1: all-over white\/grey geometric Goyard-like print with white trim - Coach never used this print; C-like\/monogram print without Coach identifiers",
                    "photo 1, photo 2: silver-tone zipper with D-ring pull and thin white strap - no solid brass vintage Coach hardware, no turnlock, no dogleash clips",
                    "photo 2: bright yellow\/gold cloth interior with slip pocket - not unlined glove-tanned suede and not Coach lining",
                    "photo 1, photo 2: small 7x5 in zip-top vanity\/makeup shape with crossbody strap - no matching vintage Coach catalog silhouette",
                    "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper around top with D-ring end; small metal strap clasps; no turnlock, no brass, no engraved COACH visible",
                    "leather_description": "white coated canvas \/ faux leather with grey all-over geometric dot-triangle print and white edge trim; not glove-tanned cowhide",
                    "lining_description": "bright yellow\/gold smooth fabric lining visible in photo 2; no suede, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light edge stitching around trim and interior pocket; no detailed stitch assessment possible from resolution",
                    "strap_construction": "thin white detachable crossbody strap coiled inside pouch in photo 2 with small metal hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: shape is a small zip-top makeup\/vanity pouch with Goyard-like print, not a Coach turnlock flap, bucket, or classic; no creed, wordmark, brass hardware, or glove-tanned leather to support any catalog style",
                    "Condition: appears New\/NWOT per seller states new never used and photo 1-2 show clean exterior and interior, but limited to two views so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16117,
            "output_tokens": 865,
            "total_tokens": 16982,
            "estimated_cost_usd": 0.008523
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16488,
            "output_tokens": 1285,
            "total_tokens": 17773,
            "estimated_cost_usd": 0.004326
        }
    ]
}