Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.065,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the primary bag is made from red textile fabric with appliqu\u00e9d and embroidered leaves, not Coach glove-tanned leather or Coach signature canvas.",
        "photo 2: the second bag is a brightly printed floral textile tote with fabric shoulder straps, unlike typical vintage Coach construction.",
        "photo 3: both bags appear handmade\/textile and lack visible Coach branding, creed patches, leather hangtags, or recognizable Coach hardware.",
        "photo 4: the lot shows fabric bodies and ribbon-like straps rather than structured leather construction.",
        "photo 1: red bag is soft fabric\/fleece with appliqued\/embroidered leaves, not glove-tanned leather",
        "photo 2: pink bag is printed cotton floral fabric, not Coach leather or Signature C canvas",
        "photo 1-3: straps are thin satin ribbon sewn on, not leather with brass hardware",
        "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
        "photo 3: lot of 2 handmade craft-style totes inconsistent with Coach construction"
    ],
    "missing_information": [
        "photos of the interiors and any sewn-in labels or tags",
        "clear photos of closures, bottoms, seams, and strap attachment points",
        "seller-stated dimensions and material details",
        "photo 1-3: interior views not shown, but not needed given exterior materials",
        "photo 1-3: no creed patch, hardware close-up, or bottom views shown"
    ],
    "authenticity_concerns": [
        "photo 1: textile appliqu\u00e9 construction is inconsistent with the classic leather Coach handbag population.",
        "photo 2: the floral fabric and ribbon straps appear to be generic or handmade construction, with no visible Coach identifier.",
        "photo 3: the listing is a lot of two bags, so individual interiors and labels cannot be evaluated."
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model match; the red appliqu\u00e9 shoulder bag does not resemble a catalogued Coach leather style.",
        "photo 2: no Coach model match; the floral textile tote lacks the leather, hardware, and identifiers expected for Coach.",
        "photo 3: condition appears used but generally intact from the exterior; interiors, odor, and functional closures are unknown.",
        "No Coach model fits: materials (craft fabric + ribbon straps), no leather, no brass, no creed\/wordmark, silhouette does not match any catalog style",
        "Seller text 'Handmade' and 'Unbranded' consistent with photos of homemade fabric totes",
        "Condition: appears used but intact; grade not relevant for non-Coach valuation"
    ],
    "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: no recognizable metal Coach hardware is visible; fabric and small decorative stitching elements are visible.",
        "leather_description": "photo 1: no leather is visible; the main bag appears to use textile fabric with appliqu\u00e9d leaves.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: broad brown fabric\/ribbon shoulder straps; photo 2: broad red fabric\/ribbon shoulder straps.",
        "stitching_description": "photo 1: visible decorative embroidery and appliqu\u00e9 stitching; construction appears handmade or textile-based rather than Coach leather construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the primary bag is made from red textile fabric with appliqu\u00e9d and embroidered leaves, not Coach glove-tanned leather or Coach signature canvas.",
                    "photo 2: the second bag is a brightly printed floral textile tote with fabric shoulder straps, unlike typical vintage Coach construction.",
                    "photo 3: both bags appear handmade\/textile and lack visible Coach branding, creed patches, leather hangtags, or recognizable Coach hardware.",
                    "photo 4: the lot shows fabric bodies and ribbon-like straps rather than structured leather construction."
                ],
                "missing_information": [
                    "photos of the interiors and any sewn-in labels or tags",
                    "clear photos of closures, bottoms, seams, and strap attachment points",
                    "seller-stated dimensions and material details"
                ],
                "authenticity_concerns": [
                    "photo 1: textile appliqu\u00e9 construction is inconsistent with the classic leather Coach handbag population.",
                    "photo 2: the floral fabric and ribbon straps appear to be generic or handmade construction, with no visible Coach identifier.",
                    "photo 3: the listing is a lot of two bags, so individual interiors and labels cannot be evaluated."
                ],
                "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: no recognizable metal Coach hardware is visible; fabric and small decorative stitching elements are visible.",
                    "leather_description": "photo 1: no leather is visible; the main bag appears to use textile fabric with appliqu\u00e9d leaves.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: broad brown fabric\/ribbon shoulder straps; photo 2: broad red fabric\/ribbon shoulder straps.",
                    "stitching_description": "photo 1: visible decorative embroidery and appliqu\u00e9 stitching; construction appears handmade or textile-based rather than Coach leather construction."
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model match; the red appliqu\u00e9 shoulder bag does not resemble a catalogued Coach leather style.",
                    "photo 2: no Coach model match; the floral textile tote lacks the leather, hardware, and identifiers expected for Coach.",
                    "photo 3: condition appears used but generally intact from the exterior; interiors, odor, and functional closures are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-3: interior views not shown, but not needed given exterior materials",
                    "photo 1-3: no creed patch, hardware close-up, or bottom views shown"
                ],
                "negative_evidence": [
                    "photo 1: red bag is soft fabric\/fleece with appliqued\/embroidered leaves, not glove-tanned leather",
                    "photo 2: pink bag is printed cotton floral fabric, not Coach leather or Signature C canvas",
                    "photo 1-3: straps are thin satin ribbon sewn on, not leather with brass hardware",
                    "photo 1-3: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
                    "photo 3: lot of 2 handmade craft-style totes inconsistent with Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; only fabric ribbon straps",
                    "leather_description": "no leather visible; photo 1 red fleece-like fabric with leaf applique, photo 2 pink cotton floral print fabric",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; simple top-edge stitching only",
                    "strap_construction": "thin satin ribbon straps sewn to top edge - brown on red bag, red on floral bag",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: materials (craft fabric + ribbon straps), no leather, no brass, no creed\/wordmark, silhouette does not match any catalog style",
                    "Seller text 'Handmade' and 'Unbranded' consistent with photos of homemade fabric totes",
                    "Condition: appears used but intact; grade not relevant for non-Coach valuation"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24093,
            "output_tokens": 681,
            "total_tokens": 24774,
            "estimated_cost_usd": 0.011272
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25471,
            "output_tokens": 1312,
            "total_tokens": 26783,
            "estimated_cost_usd": 0.006144
        }
    ]
}