Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.44,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly shaped as a small flap handbag with a shoulder strap.",
        "photo 2: Chain-style shoulder strap is visible."
    ],
    "negative_evidence": [
        "photo 1: Exterior is covered in metallic mesh, not the glove-tanned leather, coated canvas, or other typical Coach materials.",
        "photo 4: Interior appears fabric-lined and shows no visible Coach creed, serial\/style number, or wordmark.",
        "photo 1: No Coach-specific turnlock, hangtag, horse-and-carriage, or other recognizable Coach branding is visible.",
        "photo 3: Back panel shows generic metallic mesh construction without a visible Coach identifier.",
        "photo 1, photo 2, photo 3: body is black metal mesh \/ chainmail, not glove-tanned cowhide",
        "photo 4: dark woven fabric interior with center zip compartment, not unlined suede-back glove-tanned leather",
        "photo 1, photo 2: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or carriage visible",
        "photo 2: thin metal chain shoulder strap, not buckle-adjustable leather strap with brass dogleash clips"
    ],
    "missing_information": [
        "Straight-on photos of any interior labels, tags, or brand stamps.",
        "Close-ups of the clasp, chain attachments, and zipper pulls.",
        "Seller-stated dimensions and condition details, including missing mesh pieces, odors, stains, or lining damage.",
        "photo 4: interior only partially shown, no full emptied interior view to check for labels",
        "photo 1-3: no close-up of closure hardware, chain attachments, or any maker mark",
        "photo 1-4: no creed patch or brand stamp visible; request straight-on interior and exterior label photos if claiming designer"
    ],
    "authenticity_concerns": [
        "The metallic mesh construction and generic flap silhouette are inconsistent with classic vintage Coach leather handbag construction.",
        "No Coach identifier is visible in the supplied photos; this appears more likely to be a generic vintage mesh evening bag than a Coach product."
    ],
    "possible_model_reasoning": [
        "The compact flap shape and chain strap fit a generic vintage evening or cocktail bag, but no Coach catalog model is supported by the photos.",
        "photo 4: The visible interior lacks a readable creed patch or fabric Coach tag.",
        "Condition: approximately Good to Very Good from the exterior photos; metallic mesh shows uneven surface wear or missing\/dulled reflective elements, while the lining appears intact but is only partially shown.",
        "photo 1-3 silhouette is a metal-mesh flap clutch \/ chain-strap evening bag, a construction Coach did not produce in vintage glove-tanned lines",
        "material (metal mesh), fabric lining, and chain strap are inconsistent with 1970s-1990s Coach classics which are unlined glove-tanned leather with solid brass hardware",
        "no Coach identifier (creed, wordmark, hangtag, brass turnlock geometry) visible in any photo",
        "Condition: Good to Very Good for a mesh evening bag based on photos 1-3; mesh appears intact with light wear, interior not fully gradable so capped"
    ],
    "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 2: Thin chain shoulder strap and small metal attachment hardware are visible; clasp details are not clearly shown.",
        "leather_description": "photo 1: Exterior appears to be black metallic mesh or linked metal discs, not leather.",
        "lining_description": "photo 4: Dark textile-like lining and an interior zippered compartment are visible.",
        "strap_construction": "photo 2: Narrow chain shoulder strap attached at the sides; construction details are limited.",
        "stitching_description": "photo 1: Perimeter edging is visible, but stitching is not sufficiently detailed to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.38,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly shaped as a small flap handbag with a shoulder strap.",
                    "photo 2: Chain-style shoulder strap is visible."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is covered in metallic mesh, not the glove-tanned leather, coated canvas, or other typical Coach materials.",
                    "photo 4: Interior appears fabric-lined and shows no visible Coach creed, serial\/style number, or wordmark.",
                    "photo 1: No Coach-specific turnlock, hangtag, horse-and-carriage, or other recognizable Coach branding is visible.",
                    "photo 3: Back panel shows generic metallic mesh construction without a visible Coach identifier."
                ],
                "missing_information": [
                    "Straight-on photos of any interior labels, tags, or brand stamps.",
                    "Close-ups of the clasp, chain attachments, and zipper pulls.",
                    "Seller-stated dimensions and condition details, including missing mesh pieces, odors, stains, or lining damage."
                ],
                "authenticity_concerns": [
                    "The metallic mesh construction and generic flap silhouette are inconsistent with classic vintage Coach leather handbag construction.",
                    "No Coach identifier is visible in the supplied photos; this appears more likely to be a generic vintage mesh evening bag than a Coach product."
                ],
                "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 2: Thin chain shoulder strap and small metal attachment hardware are visible; clasp details are not clearly shown.",
                    "leather_description": "photo 1: Exterior appears to be black metallic mesh or linked metal discs, not leather.",
                    "lining_description": "photo 4: Dark textile-like lining and an interior zippered compartment are visible.",
                    "strap_construction": "photo 2: Narrow chain shoulder strap attached at the sides; construction details are limited.",
                    "stitching_description": "photo 1: Perimeter edging is visible, but stitching is not sufficiently detailed to assess."
                },
                "possible_model_reasoning": [
                    "The compact flap shape and chain strap fit a generic vintage evening or cocktail bag, but no Coach catalog model is supported by the photos.",
                    "photo 4: The visible interior lacks a readable creed patch or fabric Coach tag.",
                    "Condition: approximately Good to Very Good from the exterior photos; metallic mesh shows uneven surface wear or missing\/dulled reflective elements, while the lining appears intact but is only partially shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 4: interior only partially shown, no full emptied interior view to check for labels",
                    "photo 1-3: no close-up of closure hardware, chain attachments, or any maker mark",
                    "photo 1-4: no creed patch or brand stamp visible; request straight-on interior and exterior label photos if claiming designer"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3: body is black metal mesh \/ chainmail, not glove-tanned cowhide",
                    "photo 4: dark woven fabric interior with center zip compartment, not unlined suede-back glove-tanned leather",
                    "photo 1, photo 2: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or carriage visible",
                    "photo 2: thin metal chain shoulder strap, not buckle-adjustable leather strap with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin dark-tone metal chain strap visible in photo 2 and photo 3; no solid brass turnlock, buckle, or dogleash visible",
                    "leather_description": "no leather visible; exterior is black metal mesh with dark trim in photo 1, photo 2, photo 3",
                    "lining_description": "photo 4: dark woven fabric lining in flap interior and zip pocket; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 2: thin metal chain shoulder strap attached at sides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-3 silhouette is a metal-mesh flap clutch \/ chain-strap evening bag, a construction Coach did not produce in vintage glove-tanned lines",
                    "material (metal mesh), fabric lining, and chain strap are inconsistent with 1970s-1990s Coach classics which are unlined glove-tanned leather with solid brass hardware",
                    "no Coach identifier (creed, wordmark, hangtag, brass turnlock geometry) visible in any photo",
                    "Condition: Good to Very Good for a mesh evening bag based on photos 1-3; mesh appears intact with light wear, interior not fully gradable so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16841,
            "output_tokens": 789,
            "total_tokens": 17630,
            "estimated_cost_usd": 0.00863
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17160,
            "output_tokens": 1398,
            "total_tokens": 18558,
            "estimated_cost_usd": 0.00455
        }
    ]
}