Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.88,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front-facing crossbody handbag is visible, but it has a prominent non-Coach wordmark reading approximately \"JINGPIN...\" and a kangaroo-like emblem.",
        "photo 1: silver-tone plated hardware and lobster-style strap clips are inconsistent with many classic vintage Coach examples, which commonly use solid brass hardware.",
        "photo 1: the bag has a generic flap silhouette and lacks a visible Coach creed, Coach wordmark, horse-and-carriage mark, or recognizable vintage Coach construction cue.",
        "photo 1: glossy, wrinkled surface appears more consistent with synthetic or coated material than clearly identifiable glove-tanned cowhide.",
        "photo 1: explicit non-Coach brand hardware reading JINGPINPJ with kangaroo logo on flap",
        "photo 1: modern fast-fashion flap crossbody silhouette with thin coated synthetic-looking leather, no glove-tanned character",
        "photo 1: silver\/gunmetal-tone hardware with modern lobster-claw strap clips and buckle, not vintage solid brass",
        "photo 1: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: no interior, creed patch, fabric tag, or country-of-origin line is shown.",
        "photo 1: no close-up of the material edge, lining, zipper, or hardware construction is provided.",
        "Seller-stated dimensions and material composition are not provided.",
        "photo 1 only front view: back, bottom, sides, interior and creed area not shown",
        "creed patch close-up not shown",
        "hardware stamps and lining not shown"
    ],
    "authenticity_concerns": [
        "photo 1: visible branding appears to be another brand or a generic manufacturer, not Coach.",
        "photo 1: generic modern styling, silver hardware, and prominent alternate branding provide no support for Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic modern flap crossbody and does not closely establish a listed Coach model.",
        "photo 1: no readable identifier supports Coach dating; the appropriate era assessment is modern (2000s+), non-Coach.",
        "Condition cannot be reliably graded from a single studio product image; hidden interior, bottom, corners, and actual used condition are unknown.",
        "photo 1: branded JINGPINPJ kangaroo logo positively identifies maker as non-Coach, so no Coach catalog match applies",
        "Condition: appears New\/unused in stock-type front photo, but single view only 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: silver-tone rectangular flap accent, rings, lobster-style strap clips, and adjustment buckle are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: black glossy, wrinkled-looking material is visible; genuine leather cannot be established and synthetic or coated material is plausible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: adjustable narrow shoulder strap with stitched ends and detachable lobster-style clips.",
        "stitching_description": "photo 1: visible perimeter stitching appears generally even, but construction details are limited by the single product photo."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front-facing crossbody handbag is visible, but it has a prominent non-Coach wordmark reading approximately \"JINGPIN...\" and a kangaroo-like emblem.",
                    "photo 1: silver-tone plated hardware and lobster-style strap clips are inconsistent with many classic vintage Coach examples, which commonly use solid brass hardware.",
                    "photo 1: the bag has a generic flap silhouette and lacks a visible Coach creed, Coach wordmark, horse-and-carriage mark, or recognizable vintage Coach construction cue.",
                    "photo 1: glossy, wrinkled surface appears more consistent with synthetic or coated material than clearly identifiable glove-tanned cowhide."
                ],
                "missing_information": [
                    "photo 1: no interior, creed patch, fabric tag, or country-of-origin line is shown.",
                    "photo 1: no close-up of the material edge, lining, zipper, or hardware construction is provided.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: visible branding appears to be another brand or a generic manufacturer, not Coach.",
                    "photo 1: generic modern styling, silver hardware, and prominent alternate branding provide no support for Coach manufacture."
                ],
                "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: silver-tone rectangular flap accent, rings, lobster-style strap clips, and adjustment buckle are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: black glossy, wrinkled-looking material is visible; genuine leather cannot be established and synthetic or coated material is plausible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: adjustable narrow shoulder strap with stitched ends and detachable lobster-style clips.",
                    "stitching_description": "photo 1: visible perimeter stitching appears generally even, but construction details are limited by the single product photo."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic modern flap crossbody and does not closely establish a listed Coach model.",
                    "photo 1: no readable identifier supports Coach dating; the appropriate era assessment is modern (2000s+), non-Coach.",
                    "Condition cannot be reliably graded from a single studio product image; hidden interior, bottom, corners, and actual used condition are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: back, bottom, sides, interior and creed area not shown",
                    "creed patch close-up not shown",
                    "hardware stamps and lining not shown"
                ],
                "negative_evidence": [
                    "photo 1: explicit non-Coach brand hardware reading JINGPINPJ with kangaroo logo on flap",
                    "photo 1: modern fast-fashion flap crossbody silhouette with thin coated synthetic-looking leather, no glove-tanned character",
                    "photo 1: silver\/gunmetal-tone hardware with modern lobster-claw strap clips and buckle, not vintage solid brass",
                    "photo 1: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver\/gunmetal-tone flap bar clasp, lobster-claw strap clips and strap buckle; modern plated appearance",
                    "leather_description": "black smooth leather-look material with uniform sheen and pressed grain, consistent with modern coated split\/PU, not vintage glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even dark edge stitching visible on flap and body",
                    "strap_construction": "thin adjustable crossbody strap with metal lobster-claw ends and buckle adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: branded JINGPINPJ kangaroo logo positively identifies maker as non-Coach, so no Coach catalog match applies",
                    "Condition: appears New\/unused in stock-type front photo, but single view only so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18094,
            "output_tokens": 654,
            "total_tokens": 18748,
            "estimated_cost_usd": 0.008807
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18741,
            "output_tokens": 1062,
            "total_tokens": 19803,
            "estimated_cost_usd": 0.004598
        }
    ]
}