Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.01,
    "vintage_probability": 0.825,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 20,
    "estimated_resale_low": 22.5,
    "estimated_resale_high": 67.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A complete clutch-style handbag is clearly visible.",
        "photo 1: The rigid lucite construction and star-confetti decoration are consistent with a mid-century novelty evening clutch, not a typical Coach leather handbag.",
        "photo 2-3: object is a handheld clutch purse shape"
    ],
    "negative_evidence": [
        "photo 1: The bag is made of transparent lucite\/plastic with embedded gold star confetti, whereas vintage Coach handbags were primarily leather, suede, or period textile constructions.",
        "photo 1: No COACH wordmark, horse-and-carriage logo, creed patch, or leather Coach hangtag is visible.",
        "photo 2: The exterior shows a rigid rectangular lucite case and metal frame rather than a Coach leather silhouette or turnlock design.",
        "photo 3: The reverse has no visible Coach branding or leather identification patch.",
        "photo 4: The interior is a mirrored\/lucite novelty construction with no visible Coach creed or fabric label.",
        "photo 6: The bottom is lucite\/plastic and contains no visible Coach marking.",
        "photo 1-6: body is clear rigid lucite\/acrylic with gold star confetti, not glove-tanned leather",
        "photo 1-6: no creed patch, no wordmark, no hangtag visible",
        "photo 2: closure is plain brass-tone hasp tab, not Coach turnlock geometry",
        "photo 1,5: interior is unlined plastic with inset mirror, not suede or fabric Coach lining",
        "photo 1-6: no stitching, no leather strap, no solid-brass Coach hardware"
    ],
    "missing_information": [
        "photo 1-6: No close-up of the frame clasp or any maker's mark is provided.",
        "photo 1-6: No dedicated interior-label, hinge, or hardware-marking photograph is provided.",
        "photo 1-6: Seller-stated age and Wilardy attribution are not independently verifiable from the photographs.",
        "No Coach creed or brand mark visible in any photo - none expected on this construction",
        "No maker mark shown in photos to confirm Wilardy attribution stated in title",
        "Strap \/ chain handle if any not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: The material, novelty design, and construction are inconsistent with a vintage Coach handbag; this appears to be a non-Coach lucite clutch.",
        "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from the listing.",
        "photo 1-6: rigid clear plastic\/lucite body with embedded glitter is inconsistent with any Coach leather era",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is plausible because the bag is a rigid lucite novelty clutch rather than a Coach leather handbag.",
        "photo 1-6: The seller's claimed 1950s\/Wilardy attribution is compatible with the apparent mid-century novelty style, but the date and maker are not confirmed by a visible label.",
        "photo 1-6: Condition appears Very Good overall; the case is intact in the shown views, though small surface wear, clasp function, odor, and hidden damage cannot be assessed. Interior and exterior coverage is reasonably good, but no maker's mark is shown.",
        "No Coach model fits: lucite confetti box clutch with mirror and hasp closure matches 1950s Wilardy-type lucite novelty purse, not any Coach catalog style in \u00a74",
        "Era reasoning: construction and seller title point to 1950s lucite novelty, outside Coach leather eras; estimated_era set to non-Coach per output contract",
        "Condition: Good to Very Good appearance; glitter dense and bright, hinge and clasp tarnished (photo 2,5), no cracks visible but close-up inspection limited"
    ],
    "estimated_era": "unknown",
    "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 1-5: Rigid metal frame, hinge, and small central closure visible; no Coach engraving is visible. The closure does not appear to be a Coach turnlock.",
        "leather_description": "photo 1-6: No leather visible; body appears to be transparent lucite\/plastic containing gold star-shaped confetti.",
        "lining_description": "photo 1 and photo 4: Mirrored reflective panel visible inside the lid; no textile lining or Coach creed visible.",
        "strap_construction": "photo 1-6: No shoulder strap or wrist strap is visible; appears to be a handheld clutch.",
        "stitching_description": "photo 1-6: No conventional leather stitching is visible; rigid case construction predominates."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.9,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A complete clutch-style handbag is clearly visible.",
                    "photo 1: The rigid lucite construction and star-confetti decoration are consistent with a mid-century novelty evening clutch, not a typical Coach leather handbag."
                ],
                "negative_evidence": [
                    "photo 1: The bag is made of transparent lucite\/plastic with embedded gold star confetti, whereas vintage Coach handbags were primarily leather, suede, or period textile constructions.",
                    "photo 1: No COACH wordmark, horse-and-carriage logo, creed patch, or leather Coach hangtag is visible.",
                    "photo 2: The exterior shows a rigid rectangular lucite case and metal frame rather than a Coach leather silhouette or turnlock design.",
                    "photo 3: The reverse has no visible Coach branding or leather identification patch.",
                    "photo 4: The interior is a mirrored\/lucite novelty construction with no visible Coach creed or fabric label.",
                    "photo 6: The bottom is lucite\/plastic and contains no visible Coach marking."
                ],
                "missing_information": [
                    "photo 1-6: No close-up of the frame clasp or any maker's mark is provided.",
                    "photo 1-6: No dedicated interior-label, hinge, or hardware-marking photograph is provided.",
                    "photo 1-6: Seller-stated age and Wilardy attribution are not independently verifiable from the photographs."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The material, novelty design, and construction are inconsistent with a vintage Coach handbag; this appears to be a non-Coach lucite clutch.",
                    "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from the listing."
                ],
                "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 1-5: Rigid metal frame, hinge, and small central closure visible; no Coach engraving is visible. The closure does not appear to be a Coach turnlock.",
                    "leather_description": "photo 1-6: No leather visible; body appears to be transparent lucite\/plastic containing gold star-shaped confetti.",
                    "lining_description": "photo 1 and photo 4: Mirrored reflective panel visible inside the lid; no textile lining or Coach creed visible.",
                    "strap_construction": "photo 1-6: No shoulder strap or wrist strap is visible; appears to be a handheld clutch.",
                    "stitching_description": "photo 1-6: No conventional leather stitching is visible; rigid case construction predominates."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is plausible because the bag is a rigid lucite novelty clutch rather than a Coach leather handbag.",
                    "photo 1-6: The seller's claimed 1950s\/Wilardy attribution is compatible with the apparent mid-century novelty style, but the date and maker are not confirmed by a visible label.",
                    "photo 1-6: Condition appears Very Good overall; the case is intact in the shown views, though small surface wear, clasp function, odor, and hidden damage cannot be assessed. Interior and exterior coverage is reasonably good, but no maker's mark is shown."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 25,
                "estimated_resale_low": 30,
                "estimated_resale_high": 90
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: rigid clear plastic\/lucite body with embedded glitter is inconsistent with any Coach leather era",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 15,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "No Coach creed or brand mark visible in any photo - none expected on this construction",
                    "No maker mark shown in photos to confirm Wilardy attribution stated in title",
                    "Strap \/ chain handle if any not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: body is clear rigid lucite\/acrylic with gold star confetti, not glove-tanned leather",
                    "photo 1-6: no creed patch, no wordmark, no hangtag visible",
                    "photo 2: closure is plain brass-tone hasp tab, not Coach turnlock geometry",
                    "photo 1,5: interior is unlined plastic with inset mirror, not suede or fabric Coach lining",
                    "photo 1-6: no stitching, no leather strap, no solid-brass Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone piano hinge and front hasp\/clasp tab with tarnish; mirror set in lid; no Coach engraving visible",
                    "leather_description": "no leather visible; rigid transparent plastic\/lucite with dense gold star confetti glitter throughout",
                    "lining_description": "unlined rigid plastic interior same as exterior; rectangular mirror in lid interior",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no stitching visible; molded \/ assembled plastic construction",
                    "strap_construction": "no strap visible; handheld box clutch",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2-3: object is a handheld clutch purse shape"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: lucite confetti box clutch with mirror and hasp closure matches 1950s Wilardy-type lucite novelty purse, not any Coach catalog style in \u00a74",
                    "Era reasoning: construction and seller title point to 1950s lucite novelty, outside Coach leather eras; estimated_era set to non-Coach per output contract",
                    "Condition: Good to Very Good appearance; glitter dense and bright, hinge and clasp tarnished (photo 2,5), no cracks visible but close-up inspection limited"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.75
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28782,
            "output_tokens": 1063,
            "total_tokens": 29845,
            "estimated_cost_usd": 0.014064
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30094,
            "output_tokens": 2013,
            "total_tokens": 32107,
            "estimated_cost_usd": 0.007629
        }
    ]
}