Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.905,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag has a novelty illustrated woman's-face design unlike documented vintage Coach silhouettes.",
        "photo 2: repeated bags show the same novelty face motif and decorative fashion styling, with no visible Coach branding.",
        "photo 3: product graphic identifies a generic 'Quality Lock' and 'Lady's Face Design,' not a Coach identifier.",
        "photo 4: gold-tone plated-looking hardware and a decorative scarf-wrapped handle are modern fashion-bag cues.",
        "photo 5: interior\/product image shows a structured synthetic-looking bag with multiple compartments, inconsistent with classic unlined glove-tanned Coach construction.",
        "listing text: seller explicitly states the material is PU leather and the brand is unbranded.",
        "photo 2: novelty box-bag with large cartoon lady-face applique in multiple colors - no Coach silhouette, no glove-tanned leather",
        "photo 3: gold mirror box frame, scarf-wrapped handle, detachable chain strap - plated hollow hardware inconsistent with vintage Coach solid brass",
        "photo 5: rigid metallic box construction with top clasp, not Coach turnlock\/flap construction",
        "seller states PU leather and gold plating metal accessories - faux material excludes vintage Coach glove-tanned leather",
        "photo 1, photo 4: lifestyle stock-type images of new mass-produced fast-fashion bag, not vintage leather patina"
    ],
    "missing_information": [
        "photo 1-5: no straight-on Coach creed patch or interior brand label is shown.",
        "photo 1-5: no serial\/style-number tag, country-of-origin line, or Coach hangtag is visible.",
        "photo 1-5: listing uses apparent product\/stock imagery rather than detailed photos of one specific used bag.",
        "photo 1-5: exact condition, odor, and functional condition cannot be verified from the images.",
        "No creed patch shown (photo 5: open interior shows no leather creed patch)",
        "No Coach wordmark, hangtag, or Made-in line visible in any photo",
        "No close-up of interior lining, zipper brand, or hardware engraving"
    ],
    "authenticity_concerns": [
        "photo 1-5: PU material, novelty face artwork, and generic plated hardware are inconsistent with the usual vintage Coach leather handbag population.",
        "photo 3: the clasp is presented as a generic 'Quality Lock,' with no visible Coach wordmark or period-appropriate Coach turnlock evidence."
    ],
    "possible_model_reasoning": [
        "photo 1-5: no plausible Coach catalog model; the novelty illustrated face satchel appears to be a modern generic fashion bag.",
        "photo 3: dimensions shown are approximately 13 cm wide by 17 cm tall, supporting a small novelty satchel rather than a classic vintage Coach model.",
        "photo 1-5: condition cannot be reliably graded because the listing primarily uses promotional imagery; visible examples appear new, but that is not proof of the individual item's condition.",
        "No Coach model fits: rigid novelty lady-face box with scarf handle and chain does not match any catalog style in \u00a74",
        "Era reasoning: synthetic PU, plated box frame, novelty print and chain indicate modern fast-fashion, non-Coach",
        "Condition: appears new\/stock images, but condition grading not applicable for Coach value"
    ],
    "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 3 and photo 5: shiny gold-tone clasp, chain strap hardware, and detachable chain attachments; no Coach engraving is visible.",
        "leather_description": "photo 1-5: seller states PU leather; photos show a glossy\/synthetic-looking structured material rather than glove-tanned leather.",
        "lining_description": "photo 5: open compartment interior is visible, but lining material and any brand label are not clearly shown.",
        "strap_construction": "photo 3-5: short scarf-wrapped top handle and detachable gold-tone chain shoulder strap.",
        "stitching_description": "photo 1-5: stitching detail is not sufficiently visible for assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a novelty illustrated woman's-face design unlike documented vintage Coach silhouettes.",
                    "photo 2: repeated bags show the same novelty face motif and decorative fashion styling, with no visible Coach branding.",
                    "photo 3: product graphic identifies a generic 'Quality Lock' and 'Lady's Face Design,' not a Coach identifier.",
                    "photo 4: gold-tone plated-looking hardware and a decorative scarf-wrapped handle are modern fashion-bag cues.",
                    "photo 5: interior\/product image shows a structured synthetic-looking bag with multiple compartments, inconsistent with classic unlined glove-tanned Coach construction.",
                    "listing text: seller explicitly states the material is PU leather and the brand is unbranded."
                ],
                "missing_information": [
                    "photo 1-5: no straight-on Coach creed patch or interior brand label is shown.",
                    "photo 1-5: no serial\/style-number tag, country-of-origin line, or Coach hangtag is visible.",
                    "photo 1-5: listing uses apparent product\/stock imagery rather than detailed photos of one specific used bag.",
                    "photo 1-5: exact condition, odor, and functional condition cannot be verified from the images."
                ],
                "authenticity_concerns": [
                    "photo 1-5: PU material, novelty face artwork, and generic plated hardware are inconsistent with the usual vintage Coach leather handbag population.",
                    "photo 3: the clasp is presented as a generic 'Quality Lock,' with no visible Coach wordmark or period-appropriate Coach turnlock evidence."
                ],
                "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 3 and photo 5: shiny gold-tone clasp, chain strap hardware, and detachable chain attachments; no Coach engraving is visible.",
                    "leather_description": "photo 1-5: seller states PU leather; photos show a glossy\/synthetic-looking structured material rather than glove-tanned leather.",
                    "lining_description": "photo 5: open compartment interior is visible, but lining material and any brand label are not clearly shown.",
                    "strap_construction": "photo 3-5: short scarf-wrapped top handle and detachable gold-tone chain shoulder strap.",
                    "stitching_description": "photo 1-5: stitching detail is not sufficiently visible for assessment."
                },
                "possible_model_reasoning": [
                    "photo 1-5: no plausible Coach catalog model; the novelty illustrated face satchel appears to be a modern generic fashion bag.",
                    "photo 3: dimensions shown are approximately 13 cm wide by 17 cm tall, supporting a small novelty satchel rather than a classic vintage Coach model.",
                    "photo 1-5: condition cannot be reliably graded because the listing primarily uses promotional imagery; visible examples appear new, but that is not proof of the individual item's condition."
                ],
                "confidence": 0.91,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown (photo 5: open interior shows no leather creed patch)",
                    "No Coach wordmark, hangtag, or Made-in line visible in any photo",
                    "No close-up of interior lining, zipper brand, or hardware engraving"
                ],
                "negative_evidence": [
                    "photo 2: novelty box-bag with large cartoon lady-face applique in multiple colors - no Coach silhouette, no glove-tanned leather",
                    "photo 3: gold mirror box frame, scarf-wrapped handle, detachable chain strap - plated hollow hardware inconsistent with vintage Coach solid brass",
                    "photo 5: rigid metallic box construction with top clasp, not Coach turnlock\/flap construction",
                    "seller states PU leather and gold plating metal accessories - faux material excludes vintage Coach glove-tanned leather",
                    "photo 1, photo 4: lifestyle stock-type images of new mass-produced fast-fashion bag, not vintage leather patina"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated box frame, rectangular clasp lock, thin chain crossbody strap; appears lightweight plated, not solid brass",
                    "leather_description": "seller-stated PU leather; photos show shiny synthetic patent-like panels in black\/gold\/red with printed face design",
                    "lining_description": "not_visible - interior dark but lining material not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short scarf fabric-wrapped top handle plus detachable gold-tone chain shoulder strap with lobster-type clips (photo 3, photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: rigid novelty lady-face box with scarf handle and chain does not match any catalog style in \u00a74",
                    "Era reasoning: synthetic PU, plated box frame, novelty print and chain indicate modern fast-fashion, non-Coach",
                    "Condition: appears new\/stock images, but condition grading not applicable for Coach value"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "estimated_cost_usd": 0.008981
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            "model_name": "meta:muse-spark-1.3-contributor",
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}