Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.225,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.085,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Satin fabric body, rhinestone floral decoration, and shiny silver-tone frame are inconsistent with typical vintage Coach leather construction.",
        "photo 3: Interior appears fabric-lined and includes a small white manufacturing label, but no Coach creed or recognizable Coach branding is visible.",
        "photo 1: The closure is a decorative metal kisslock frame, not a recognizable vintage Coach turnlock.",
        "photo 2: Decorative rhinestone flower and gathered satin construction suggest an evening clutch from a generic or other fashion brand.",
        "photo 4: Thin chain shoulder strap and plated-looking hardware do not support a classic vintage Coach identification.",
        "photo 1, photo 2: body is silver-grey satin fabric with draped pleats and rhinestone flower applique, not glove-tanned leather",
        "photo 1, photo 2, photo 3: closure is silver-tone kisslock frame with ball clasps, not brass turnlock",
        "photo 3: shiny polyester satin lining with slip pocket, not unlined suede",
        "photo 4: thin silver-tone snake-chain strap, not leather strap with brass hardware",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 3: The small white interior label is only partially visible; a straight-on close-up could identify the manufacturer.",
        "A full back, bottom, side, and complete interior photo would help assess construction and any hidden branding.",
        "Seller-stated dimensions and any readable text on the interior label are unavailable.",
        "No Coach creed, wordmark, or leather identifiers to request; interior white fabric content tag partially cropped in photo 3 but irrelevant to Coach assessment"
    ],
    "authenticity_concerns": [
        "The visible materials, lining, decorative treatment, and frame construction are inconsistent with the vintage Coach handbag population.",
        "No Coach creed, wordmark, hangtag, or other Coach identifier is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the satin evening-clutch silhouette, kisslock frame, rhinestone flower, and chain strap do not correspond to the listed vintage Coach leather models.",
        "Condition: Good to Very Good based on visible wrinkling and seller-reported discoloration; the complete exterior and bottom are not shown.",
        "Silhouette is evening kisslock clutch with satin and rhinestones and chain strap - no catalog Coach classic matches; Coach Cashin kisslock pieces are leather with brass hardware and different construction",
        "Materials (satin, polyester lining, plated kisslock, snake chain) contradict vintage Coach glove-tanned leather + solid brass + unlined suede criteria",
        "No hard identifiers (creed, serial, wordmark, hangtag) visible in any photo",
        "Condition: Good; seller-noted discoloration \/ rust-colored stain at top edge near applique visible photo 2"
    ],
    "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": "photos 1-4: Shiny silver-tone metal kisslock frame with spherical closure knobs, a narrow chain strap, and a rhinestone floral ornament.",
        "leather_description": "photos 1-2: Satin or synthetic textile exterior; leather is not visible.",
        "lining_description": "photo 3: Light silver satin-like fabric lining and a sewn interior pocket; a partially visible white label reads only 'MADE...' or similar, not fully legible.",
        "strap_construction": "photos 1 and 4: Narrow flexible silver-tone chain strap attached to the frame with small metal fittings.",
        "stitching_description": "photo 3: Visible pocket stitching appears machine-sewn and generally even; no distinctive Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.15,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Satin fabric body, rhinestone floral decoration, and shiny silver-tone frame are inconsistent with typical vintage Coach leather construction.",
                    "photo 3: Interior appears fabric-lined and includes a small white manufacturing label, but no Coach creed or recognizable Coach branding is visible.",
                    "photo 1: The closure is a decorative metal kisslock frame, not a recognizable vintage Coach turnlock.",
                    "photo 2: Decorative rhinestone flower and gathered satin construction suggest an evening clutch from a generic or other fashion brand.",
                    "photo 4: Thin chain shoulder strap and plated-looking hardware do not support a classic vintage Coach identification."
                ],
                "missing_information": [
                    "photo 3: The small white interior label is only partially visible; a straight-on close-up could identify the manufacturer.",
                    "A full back, bottom, side, and complete interior photo would help assess construction and any hidden branding.",
                    "Seller-stated dimensions and any readable text on the interior label are unavailable."
                ],
                "authenticity_concerns": [
                    "The visible materials, lining, decorative treatment, and frame construction are inconsistent with the vintage Coach handbag population.",
                    "No Coach creed, wordmark, hangtag, or other Coach identifier is visible in the provided 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": "photos 1-4: Shiny silver-tone metal kisslock frame with spherical closure knobs, a narrow chain strap, and a rhinestone floral ornament.",
                    "leather_description": "photos 1-2: Satin or synthetic textile exterior; leather is not visible.",
                    "lining_description": "photo 3: Light silver satin-like fabric lining and a sewn interior pocket; a partially visible white label reads only 'MADE...' or similar, not fully legible.",
                    "strap_construction": "photos 1 and 4: Narrow flexible silver-tone chain strap attached to the frame with small metal fittings.",
                    "stitching_description": "photo 3: Visible pocket stitching appears machine-sewn and generally even; no distinctive Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the satin evening-clutch silhouette, kisslock frame, rhinestone flower, and chain strap do not correspond to the listed vintage Coach leather models.",
                    "Condition: Good to Very Good based on visible wrinkling and seller-reported discoloration; the complete exterior and bottom are not shown."
                ],
                "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": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach creed, wordmark, or leather identifiers to request; interior white fabric content tag partially cropped in photo 3 but irrelevant to Coach assessment"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is silver-grey satin fabric with draped pleats and rhinestone flower applique, not glove-tanned leather",
                    "photo 1, photo 2, photo 3: closure is silver-tone kisslock frame with ball clasps, not brass turnlock",
                    "photo 3: shiny polyester satin lining with slip pocket, not unlined suede",
                    "photo 4: thin silver-tone snake-chain strap, not leather strap with brass hardware",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with round ball clasps and thin snake-chain shoulder strap; bright plated, not solid brass",
                    "leather_description": "no leather visible; silver-grey satin fabric body with gathered drape and rhinestone floral decoration",
                    "lining_description": "light grey shiny polyester satin lining with small slip pocket; interior fabric tag edge with MADE visible in photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; satin seams not clearly shown",
                    "strap_construction": "thin silver-tone metal snake-chain strap, photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is evening kisslock clutch with satin and rhinestones and chain strap - no catalog Coach classic matches; Coach Cashin kisslock pieces are leather with brass hardware and different construction",
                    "Materials (satin, polyester lining, plated kisslock, snake chain) contradict vintage Coach glove-tanned leather + solid brass + unlined suede criteria",
                    "No hard identifiers (creed, serial, wordmark, hangtag) visible in any photo",
                    "Condition: Good; seller-noted discoloration \/ rust-colored stain at top edge near applique visible photo 2"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16828,
            "output_tokens": 787,
            "total_tokens": 17615,
            "estimated_cost_usd": 0.00862
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17146,
            "output_tokens": 1075,
            "total_tokens": 18221,
            "estimated_cost_usd": 0.004289
        }
    ]
}