Vintage Coach Hunter

{
    "is_handbag_probability": 0.935,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.54,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.74,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A handbag-sized rectangular clutch is clearly visible.",
        "photo 1: The exterior appears to use hair-on leather or hide, with decorative side lacing and fringe."
    ],
    "negative_evidence": [
        "photo 1: No Coach wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
        "photo 1: Hair-on hide, prominent turquoise side lacing, and extensive fringe are not characteristic of the classic Coach silhouettes shown in the reference catalog.",
        "photo 1: No Coach-style turnlock, brass hardware, or recognizable Coach closure is visible.",
        "photo 2: The back is similarly unbranded and has no visible Coach identifiers.",
        "listing text: Seller describes it only as 'Unbranded' and 'Genuine Leather'; this provides no positive Coach evidence.",
        "photo 1, photo 2: hair-on cowhide body with long black fringe side panels and turquoise whipstitch lacing - construction and western-craft aesthetic inconsistent with vintage Coach glove-tanned classics",
        "photo 1, photo 2: no turnlock, no brass hardware, no hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1, photo 2: no creed patch visible; interior not shown",
        "photo 1, photo 2: silhouette (fringe clutch ~10x5) matches no Coach catalog style in 4.1-4.3"
    ],
    "missing_information": [
        "photo 1-2: Interior, lining, closure, and any interior label or creed are not shown.",
        "photo 1-2: Strap or carrying construction is not clearly shown.",
        "photo 1-2: Bottom, side construction, and hardware close-ups are not provided.",
        "photo 1-2: A straight-on close-up of any labels, stamps, or tags would be needed to rule out a hidden brand identifier.",
        "photo 3+: interior views emptied showing lining and any creed patch or labels",
        "photo 4+: back, side, bottom and closure detail",
        "photo 5+: hardware close-ups if any",
        "seller-stated dimensions and closure type to confirm clutch function"
    ],
    "authenticity_concerns": [
        "photo 1: The visible construction is a generic decorative hair-on-hide\/fringe clutch rather than an identifiable Coach design.",
        "photo 1-2: No Coach identifier is visible, so Coach manufacture cannot be supported from the available views."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the hair-on-hide rectangular clutch with extensive side lacing and fringe does not match the listed Coach silhouettes.",
        "Estimated era is modern (2000s+), non-Coach based on the fashion-accessory construction and lack of vintage Coach identifiers.",
        "Condition appears approximately Very Good from the visible exterior, with no obvious major tears or broken hardware visible; interior and functional condition are unknown.",
        "No Coach model match: fringe hair-on-hide clutch with contrast lacing fits no City Bag, Dinky, Convertible Clutch or other classic; no identifiers to decode",
        "Era reasoning: modern western \/ handmade-style clutch, consistent with seller title 'New Handbag Genuine Leather 10x5'",
        "Condition: appears new\/unused from exterior (photo 1-2) but capped - no interior, bottom, or closure views to grade wear, odor, or lining"
    ],
    "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": "No visible Coach hardware or turnlock; side lacing and fringe are visible in photos 1-2.",
        "leather_description": "Brown mottled hair-on hide or hair-on leather is visible on the front and back in photos 1-2.",
        "lining_description": "not_visible",
        "strap_construction": "not_visible - no shoulder strap or handle visible; only decorative fringe",
        "stitching_description": "Decorative turquoise whipstitch-style lacing is visible along both side edges in photos 1-2; ordinary seam construction is not fully assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.58,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A handbag-sized rectangular clutch is clearly visible.",
                    "photo 1: The exterior appears to use hair-on leather or hide, with decorative side lacing and fringe."
                ],
                "negative_evidence": [
                    "photo 1: No Coach wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
                    "photo 1: Hair-on hide, prominent turquoise side lacing, and extensive fringe are not characteristic of the classic Coach silhouettes shown in the reference catalog.",
                    "photo 1: No Coach-style turnlock, brass hardware, or recognizable Coach closure is visible.",
                    "photo 2: The back is similarly unbranded and has no visible Coach identifiers.",
                    "listing text: Seller describes it only as 'Unbranded' and 'Genuine Leather'; this provides no positive Coach evidence."
                ],
                "missing_information": [
                    "photo 1-2: Interior, lining, closure, and any interior label or creed are not shown.",
                    "photo 1-2: Strap or carrying construction is not clearly shown.",
                    "photo 1-2: Bottom, side construction, and hardware close-ups are not provided.",
                    "photo 1-2: A straight-on close-up of any labels, stamps, or tags would be needed to rule out a hidden brand identifier."
                ],
                "authenticity_concerns": [
                    "photo 1: The visible construction is a generic decorative hair-on-hide\/fringe clutch rather than an identifiable Coach design.",
                    "photo 1-2: No Coach identifier is visible, so Coach manufacture cannot be supported from the available views."
                ],
                "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": "No visible Coach hardware or turnlock; side lacing and fringe are visible in photos 1-2.",
                    "leather_description": "Brown mottled hair-on hide or hair-on leather is visible on the front and back in photos 1-2.",
                    "lining_description": "not_visible",
                    "strap_construction": "not_visible",
                    "stitching_description": "Decorative turquoise whipstitch-style lacing is visible along both side edges in photos 1-2; ordinary seam construction is not fully assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the hair-on-hide rectangular clutch with extensive side lacing and fringe does not match the listed Coach silhouettes.",
                    "Estimated era is modern (2000s+), non-Coach based on the fashion-accessory construction and lack of vintage Coach identifiers.",
                    "Condition appears approximately Very Good from the visible exterior, with no obvious major tears or broken hardware visible; interior and functional condition are unknown."
                ],
                "confidence": 0.63,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 3+: interior views emptied showing lining and any creed patch or labels",
                    "photo 4+: back, side, bottom and closure detail",
                    "photo 5+: hardware close-ups if any",
                    "seller-stated dimensions and closure type to confirm clutch function"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: hair-on cowhide body with long black fringe side panels and turquoise whipstitch lacing - construction and western-craft aesthetic inconsistent with vintage Coach glove-tanned classics",
                    "photo 1, photo 2: no turnlock, no brass hardware, no hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1, photo 2: no creed patch visible; interior not shown",
                    "photo 1, photo 2: silhouette (fringe clutch ~10x5) matches no Coach catalog style in 4.1-4.3"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckle, zipper or clips visible in provided views",
                    "leather_description": "photo 1, photo 2: brown brindle hair-on-hide body with black fringe sides; turquoise edge lacing; not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1, photo 2: large turquoise whipstitch \/ lacing along both side seams; no fine matched-thread Coach stitching visible",
                    "strap_construction": "not_visible - no shoulder strap or handle visible; only decorative fringe",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: fringe hair-on-hide clutch with contrast lacing fits no City Bag, Dinky, Convertible Clutch or other classic; no identifiers to decode",
                    "Era reasoning: modern western \/ handmade-style clutch, consistent with seller title 'New Handbag Genuine Leather 10x5'",
                    "Condition: appears new\/unused from exterior (photo 1-2) but capped - no interior, bottom, or closure views to grade wear, odor, or lining"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19648,
            "output_tokens": 757,
            "total_tokens": 20405,
            "estimated_cost_usd": 0.009676
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20274,
            "output_tokens": 1167,
            "total_tokens": 21441,
            "estimated_cost_usd": 0.004988
        }
    ]
}