Vintage Coach Hunter

{
    "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": 0.025,
    "confidence": 0.92,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: novelty rectangular handbag with a large appliqued woman's face, sunglasses, lips, and chain motif rather than a Coach silhouette or branding",
        "photo 1: surface appears metallic synthetic or vegan leather, consistent with the seller's stated vegan leather",
        "photo 3: blank exterior with no Coach wordmark, carriage, hangtag, or other visible Coach identifier",
        "photo 5: bright zip-top construction and decorative appliques are inconsistent with a vintage glove-tanned Coach classic",
        "photo 6: listing graphic identifies generic dimensions and shows a modern novelty fashion bag, not a Coach catalog model",
        "photo 1,3,5: metallic gold vegan \/ faux leather with sheen, excluded as Coach vintage glove-tanned per triage",
        "photo 1,2,4,6: novelty lady-face with sunglasses \/ red lips applique, no Coach silhouette or hardware",
        "photo 1,3,5: new condition with plastic on handles, foam padding and blank white price tag - modern fast-fashion presentation",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5: thin gold-tone zip top with no solid-brass vintage hardware or turnlock"
    ],
    "missing_information": [
        "photo 1\/photo 3: no interior view showing the lining, brand label, or any tag",
        "photo 1\/photo 3: no close-up of zipper hardware or strap attachments",
        "photo 1\/photo 3: no readable maker's mark or country-of-origin label",
        "interior and lining not shown",
        "creed patch not shown - no stamped leather patch visible in any photo",
        "hardware engravings \/ zipper brand not shown"
    ],
    "authenticity_concerns": [
        "photo 1: synthetic\/vegan material and novelty face design are inconsistent with the vintage Coach population",
        "photo 1\/photo 6: generic unbranded novelty design has no Coach identifiers and should not be treated as a Coach lookalike with authentication potential",
        "photo 1-6: novelty applique lady-face design never used by Coach",
        "photo 1,3,5: new with tags and foam wrapping sold as Unbranded fast-fashion, not vintage Coach production"
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the novelty face appliqu\u00e9, narrow zip-top rectangular body, and synthetic material do not correspond to the listed vintage Coach catalog silhouettes.",
        "Condition appears New\/NWOT from photos 1, 3, and 5 because protective wrapping and blank hang\/retail tags are present; interior condition and odor are unknown.",
        "No Coach model fits: novelty vertical phone-satchel with lady-face applique, zip top, vegan leather and modern dimensions ~5.9x9 in matches fast-fashion novelty bag, not any catalog classic",
        "Era reasoning: synthetic materials, new-with-tag presentation and graphic style indicate modern 2000s+ non-Coach manufacture",
        "Condition: New \/ NWOT; plastic on handles, foam protectors and tag present in photo 1,3,5, no wear visible"
    ],
    "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\/photo 5: gold-tone zipper and small decorative metal attachments are visible; no turnlock or Coach-engraved hardware visible",
        "leather_description": "photo 1\/photo 3: smooth metallic beige synthetic or vegan-looking material; seller states vegan leather",
        "lining_description": "not_visible",
        "strap_construction": "photo 4\/photo 6: detachable-looking narrow shoulder strap and short top handles; handles and strap are wrapped in protective plastic in listing photos",
        "stitching_description": "photo 1\/photo 3: visible perimeter stitching appears machine-sewn and regular; fine construction details are limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "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": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: novelty rectangular handbag with a large appliqued woman's face, sunglasses, lips, and chain motif rather than a Coach silhouette or branding",
                    "photo 1: surface appears metallic synthetic or vegan leather, consistent with the seller's stated vegan leather",
                    "photo 3: blank exterior with no Coach wordmark, carriage, hangtag, or other visible Coach identifier",
                    "photo 5: bright zip-top construction and decorative appliques are inconsistent with a vintage glove-tanned Coach classic",
                    "photo 6: listing graphic identifies generic dimensions and shows a modern novelty fashion bag, not a Coach catalog model"
                ],
                "missing_information": [
                    "photo 1\/photo 3: no interior view showing the lining, brand label, or any tag",
                    "photo 1\/photo 3: no close-up of zipper hardware or strap attachments",
                    "photo 1\/photo 3: no readable maker's mark or country-of-origin label"
                ],
                "authenticity_concerns": [
                    "photo 1: synthetic\/vegan material and novelty face design are inconsistent with the vintage Coach population",
                    "photo 1\/photo 6: generic unbranded novelty design has no Coach identifiers and should not be treated as a Coach lookalike with authentication potential"
                ],
                "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\/photo 5: gold-tone zipper and small decorative metal attachments are visible; no turnlock or Coach-engraved hardware visible",
                    "leather_description": "photo 1\/photo 3: smooth metallic beige synthetic or vegan-looking material; seller states vegan leather",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 4\/photo 6: detachable-looking narrow shoulder strap and short top handles; handles and strap are wrapped in protective plastic in listing photos",
                    "stitching_description": "photo 1\/photo 3: visible perimeter stitching appears machine-sewn and regular; fine construction details are limited"
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the novelty face appliqu\u00e9, narrow zip-top rectangular body, and synthetic material do not correspond to the listed vintage Coach catalog silhouettes.",
                    "Condition appears New\/NWOT from photos 1, 3, and 5 because protective wrapping and blank hang\/retail tags are present; interior condition and odor are unknown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: novelty applique lady-face design never used by Coach",
                    "photo 1,3,5: new with tags and foam wrapping sold as Unbranded fast-fashion, not vintage Coach production"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior and lining not shown",
                    "creed patch not shown - no stamped leather patch visible in any photo",
                    "hardware engravings \/ zipper brand not shown"
                ],
                "negative_evidence": [
                    "photo 1,3,5: metallic gold vegan \/ faux leather with sheen, excluded as Coach vintage glove-tanned per triage",
                    "photo 1,2,4,6: novelty lady-face with sunglasses \/ red lips applique, no Coach silhouette or hardware",
                    "photo 1,3,5: new condition with plastic on handles, foam padding and blank white price tag - modern fast-fashion presentation",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5: thin gold-tone zip top with no solid-brass vintage hardware or turnlock"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zip top and small side rings; thin plated appearance, no solid brass turnlock, no COACH stamping visible",
                    "leather_description": "metallic gold vegan \/ faux leather, smooth coated synthetic look, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast edge stitching around front panel visible in photo 1,2,6; even machine stitching",
                    "strap_construction": "short rolled top handles plus thin detachable crossbody strap visible in photo 4,6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: novelty vertical phone-satchel with lady-face applique, zip top, vegan leather and modern dimensions ~5.9x9 in matches fast-fashion novelty bag, not any catalog classic",
                    "Era reasoning: synthetic materials, new-with-tag presentation and graphic style indicate modern 2000s+ non-Coach manufacture",
                    "Condition: New \/ NWOT; plastic on handles, foam protectors and tag present in photo 1,3,5, no wear visible"
                ],
                "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": 18219,
            "output_tokens": 616,
            "total_tokens": 18835,
            "estimated_cost_usd": 0.008766
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18775,
            "output_tokens": 1175,
            "total_tokens": 19950,
            "estimated_cost_usd": 0.004695
        }
    ]
}