Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.025,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.535,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.705,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a handbag or shoulder clutch with an attached strap.",
        "photo 1: Gold-tone attachment hardware is visible."
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag is visible.",
        "photo 1: The smooth white material appears synthetic or coated rather than vintage glove-tanned cowhide.",
        "photo 1: The decorative front hardware\/letters do not resemble a vintage Coach turnlock.",
        "photo 1: The very clean modern silhouette, pale synthetic-looking body, and bright gold-tone hardware are inconsistent with typical vintage Coach construction.",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1: center gold script emblem is not Coach wordmark or Coach hardware",
        "photo 1: bright yellow gold-tone plated ring hardware, not vintage solid brass",
        "photo 1: white smooth uniform coated material with soft ruched construction, not vintage glove-tanned cowhide",
        "photo 1: modern small ruched clutch silhouette with side wristlet loop does not match any vintage Coach catalog style",
        "photos 1-5: all same front view with tape measure obscuring center; no turnlock present"
    ],
    "missing_information": [
        "Interior view, including any brand label or creed patch.",
        "Close-up photographs of all front hardware and zipper or closure details.",
        "Back, bottom, side, and strap-end photographs.",
        "Any interior fabric or leather tags and country-of-origin markings.",
        "interior views including creed patch area and lining not shown",
        "back, side, bottom and hardware close-ups not shown",
        "hangtag both faces not shown",
        "maker mark or interior label close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The bag lacks visible Coach identifiers and has construction cues more consistent with a modern unbranded fashion bag than Coach.",
        "photo 1: Bright, polished gold-tone hardware and apparent synthetic material are inconsistent with classic vintage Coach glove-tanned leather construction."
    ],
    "possible_model_reasoning": [
        "photo 1: The approximately 7-inch-tall rectangular shoulder-bag silhouette does not closely match a recognizable classic Coach model, and no Coach style identifier is visible.",
        "photo 1: Estimated as modern (2000s+), non-Coach based on the apparent synthetic material, bright hardware, and contemporary decorative design.",
        "photo 1: Condition appears Very Good from the visible exterior, with minor handling marks or light discoloration near the lower front; interior, underside, and strap condition are unknown.",
        "No Coach model fits: silhouette, script emblem hardware, plated hardware and material are inconsistent with Coach classics and modern lines",
        "Condition: appears clean white exterior in photo 1 but full grade capped by single-view photos, no interior, bottom or corners shown"
    ],
    "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: Bright gold-tone rings and decorative front metal elements; no Coach engraving is legible.",
        "leather_description": "photo 1: Smooth white material with a fine uniform grain, appearing synthetic or coated; natural leather cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: White shoulder strap attached with gold-tone rings; strap appears smooth and synthetic-looking.",
        "stitching_description": "photo 1: Edge stitching is visible along the lower and side edges, but construction details are limited by the front-only view."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.03,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is clearly a handbag or shoulder clutch with an attached strap.",
                    "photo 1: Gold-tone attachment hardware is visible."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag is visible.",
                    "photo 1: The smooth white material appears synthetic or coated rather than vintage glove-tanned cowhide.",
                    "photo 1: The decorative front hardware\/letters do not resemble a vintage Coach turnlock.",
                    "photo 1: The very clean modern silhouette, pale synthetic-looking body, and bright gold-tone hardware are inconsistent with typical vintage Coach construction."
                ],
                "missing_information": [
                    "Interior view, including any brand label or creed patch.",
                    "Close-up photographs of all front hardware and zipper or closure details.",
                    "Back, bottom, side, and strap-end photographs.",
                    "Any interior fabric or leather tags and country-of-origin markings."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag lacks visible Coach identifiers and has construction cues more consistent with a modern unbranded fashion bag than Coach.",
                    "photo 1: Bright, polished gold-tone hardware and apparent synthetic material are inconsistent with classic vintage Coach glove-tanned leather construction."
                ],
                "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: Bright gold-tone rings and decorative front metal elements; no Coach engraving is legible.",
                    "leather_description": "photo 1: Smooth white material with a fine uniform grain, appearing synthetic or coated; natural leather cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: White shoulder strap attached with gold-tone rings; strap appears smooth and synthetic-looking.",
                    "stitching_description": "photo 1: Edge stitching is visible along the lower and side edges, but construction details are limited by the front-only view."
                },
                "possible_model_reasoning": [
                    "photo 1: The approximately 7-inch-tall rectangular shoulder-bag silhouette does not closely match a recognizable classic Coach model, and no Coach style identifier is visible.",
                    "photo 1: Estimated as modern (2000s+), non-Coach based on the apparent synthetic material, bright hardware, and contemporary decorative design.",
                    "photo 1: Condition appears Very Good from the visible exterior, with minor handling marks or light discoloration near the lower front; interior, underside, and strap condition are unknown."
                ],
                "confidence": 0.61,
                "recommended_max_bid": 5,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views including creed patch area and lining not shown",
                    "back, side, bottom and hardware close-ups not shown",
                    "hangtag both faces not shown",
                    "maker mark or interior label close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1: center gold script emblem is not Coach wordmark or Coach hardware",
                    "photo 1: bright yellow gold-tone plated ring hardware, not vintage solid brass",
                    "photo 1: white smooth uniform coated material with soft ruched construction, not vintage glove-tanned cowhide",
                    "photo 1: modern small ruched clutch silhouette with side wristlet loop does not match any vintage Coach catalog style",
                    "photos 1-5: all same front view with tape measure obscuring center; no turnlock present"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated rings at sides and gold script emblem on front center, partially obscured by tape; no turnlock",
                    "leather_description": "white smooth uniform surface with soft drape\/ruching, appears coated synthetic or coated leather, not glove-tanned full-grain texture",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching visible on side wristlet strap in photo 1; body stitching not_visible",
                    "strap_construction": "short white side wristlet\/shoulder loop attached with gold-tone rings, photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, script emblem hardware, plated hardware and material are inconsistent with Coach classics and modern lines",
                    "Condition: appears clean white exterior in photo 1 but full grade capped by single-view photos, no interior, bottom or corners shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33090,
            "output_tokens": 688,
            "total_tokens": 33778,
            "estimated_cost_usd": 0.014887
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35560,
            "output_tokens": 1111,
            "total_tokens": 36671,
            "estimated_cost_usd": 0.008001
        }
    ]
}