Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.66,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.845,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured leather handbag with two handles and a framed opening.",
        "photo 4: Interior appears suede or suede-like and the bag has substantial structured construction.",
        "photo 5: Central owl artwork and decorative leather tooling suggest an artisan or novelty leather bag.",
        "photo 1,6: leather handbag with tape measure showing ~6in tall x ~9in long box shape"
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach logo.",
        "photo 2: Exterior uses prominent owl artwork and raised leaf tooling rather than a documented Coach pattern or classic Coach construction.",
        "photo 3: Brightly contrasting decorative tooling and framed construction are not characteristic of the classic glove-tanned Coach styles reviewed.",
        "photo 5: The closure is a decorative framed clasp, not a recognizable Coach turnlock.",
        "photo 6: The bag appears approximately 9 inches wide, but its silhouette and decoration do not match a specific Coach model.",
        "photo 1,2,3,5,6: pictorial etched\/tooled owl and wheat-stalk leather with wood-tone frame - no Coach catalog silhouette uses this",
        "photo 4: brown fabric lining with no creed patch on back wall or pocket",
        "photo 5: top closure is small dark hasp\/kisslock, not Coach turnlock geometry",
        "photo 1-6: no COACH wordmark, horse-and-carriage, hangtag, or creed visible",
        "photo 4: box-frame construction with rigid sides unlike unlined glove-tanned Coach classics"
    ],
    "missing_information": [
        "Straight-on photo of every interior wall and pocket to confirm whether a creed or brand label is present.",
        "Close-up photos of the clasp, hinges, handle attachments, and any hardware markings.",
        "Photos of the bottom, side panels, corners, and full handle construction.",
        "Seller-stated material, dimensions, country of origin, and any markings on the lining or frame.",
        "creed patch not shown - no interior leather patch visible in photo 4",
        "maker mark or interior label not shown in close-up",
        "hardware brand stamps not shown",
        "bottom and side views of frame wear not shown"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the supplied photos.",
        "The owl and leaf artwork appears to be an unbranded artisan or novelty design rather than a Coach design.",
        "The framed, heavily tooled construction does not align with the cataloged Coach silhouettes visible from these photos.",
        "photo 5: rigid wooden frame and hasp\/kisslock closure never used on vintage Coach classics",
        "photo 1,2,5,6: pictorial tooled\/printed owl and wheat leather inconsistent with Coach glove-tanned solid-color classics"
    ],
    "possible_model_reasoning": [
        "The silhouette is a structured framed tote or novelty handbag, but it does not correspond to a likely Coach model in the supplied catalog.",
        "No serial, creed, wordmark, or other Coach identifier is visible, so a Coach attribution is not supported.",
        "Condition: Good to Very Good visually; surface creasing and wear are visible (photos 1\u20133), while the interior appears intact (photo 4). Bottom, corners, odor, and hidden hardware condition remain unknown.",
        "Silhouette is rigid wood-frame box satchel with pictorial tooled leather, not matching any Coach classic (City, Willis, Court, Station, Duffle, etc.); no Coach identifier to decode; Condition: Very Good per seller text and photos - surface intact, interior clean (photo 4), handles intact"
    ],
    "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 and photo 5: Dark metal decorative frame clasp is visible; no Coach engraving is legible. Other hardware details are limited.",
        "leather_description": "photo 1, photo 2, and photo 3: Brown leather or leather-like exterior with extensive raised leaf tooling and a central owl image; visible creasing and surface wear.",
        "lining_description": "photo 4: Dark brown suede or suede-like interior appears visible; no label or creed can be read.",
        "strap_construction": "photo 1 and photo 5: Two long dark handles are attached with visible round fasteners; additional handle\/strap construction is not fully shown.",
        "stitching_description": "photo 2 and photo 3: Perimeter stitching is visible in places but not clearly enough to assess consistency throughout."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured leather handbag with two handles and a framed opening.",
                    "photo 4: Interior appears suede or suede-like and the bag has substantial structured construction.",
                    "photo 5: Central owl artwork and decorative leather tooling suggest an artisan or novelty leather bag."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach logo.",
                    "photo 2: Exterior uses prominent owl artwork and raised leaf tooling rather than a documented Coach pattern or classic Coach construction.",
                    "photo 3: Brightly contrasting decorative tooling and framed construction are not characteristic of the classic glove-tanned Coach styles reviewed.",
                    "photo 5: The closure is a decorative framed clasp, not a recognizable Coach turnlock.",
                    "photo 6: The bag appears approximately 9 inches wide, but its silhouette and decoration do not match a specific Coach model."
                ],
                "missing_information": [
                    "Straight-on photo of every interior wall and pocket to confirm whether a creed or brand label is present.",
                    "Close-up photos of the clasp, hinges, handle attachments, and any hardware markings.",
                    "Photos of the bottom, side panels, corners, and full handle construction.",
                    "Seller-stated material, dimensions, country of origin, and any markings on the lining or frame."
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the supplied photos.",
                    "The owl and leaf artwork appears to be an unbranded artisan or novelty design rather than a Coach design.",
                    "The framed, heavily tooled construction does not align with the cataloged Coach silhouettes visible from these photos."
                ],
                "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 and photo 5: Dark metal decorative frame clasp is visible; no Coach engraving is legible. Other hardware details are limited.",
                    "leather_description": "photo 1, photo 2, and photo 3: Brown leather or leather-like exterior with extensive raised leaf tooling and a central owl image; visible creasing and surface wear.",
                    "lining_description": "photo 4: Dark brown suede or suede-like interior appears visible; no label or creed can be read.",
                    "strap_construction": "photo 1 and photo 5: Two long dark handles are attached with visible round fasteners; additional handle\/strap construction is not fully shown.",
                    "stitching_description": "photo 2 and photo 3: Perimeter stitching is visible in places but not clearly enough to assess consistency throughout."
                },
                "possible_model_reasoning": [
                    "The silhouette is a structured framed tote or novelty handbag, but it does not correspond to a likely Coach model in the supplied catalog.",
                    "No serial, creed, wordmark, or other Coach identifier is visible, so a Coach attribution is not supported.",
                    "Condition: Good to Very Good visually; surface creasing and wear are visible (photos 1\u20133), while the interior appears intact (photo 4). Bottom, corners, odor, and hidden hardware condition remain unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: rigid wooden frame and hasp\/kisslock closure never used on vintage Coach classics",
                    "photo 1,2,5,6: pictorial tooled\/printed owl and wheat leather inconsistent with Coach glove-tanned solid-color classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "creed patch not shown - no interior leather patch visible in photo 4",
                    "maker mark or interior label not shown in close-up",
                    "hardware brand stamps not shown",
                    "bottom and side views of frame wear not shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3,5,6: pictorial etched\/tooled owl and wheat-stalk leather with wood-tone frame - no Coach catalog silhouette uses this",
                    "photo 4: brown fabric lining with no creed patch on back wall or pocket",
                    "photo 5: top closure is small dark hasp\/kisslock, not Coach turnlock geometry",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, hangtag, or creed visible",
                    "photo 4: box-frame construction with rigid sides unlike unlined glove-tanned Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark-tone metal frame with small hasp\/kisslock clasp on top rail (photo 5) and dome rivets securing straps; not solid brass turnlock",
                    "leather_description": "tooled\/embossed and pictorial-printed tan and dark brown leather with owl and wheat motifs, glossy finish, with wood-tone rigid frame trim",
                    "lining_description": "dark brown fabric lining in both compartments, no pockets or patch visible (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching on black top handles visible (photo 2); body stitching not visible due to frame construction",
                    "strap_construction": "two short fixed top handles in black pebbled leather, riveted to body (photo 1,5,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,6: leather handbag with tape measure showing ~6in tall x ~9in long box shape"
                ],
                "possible_model_reasoning": [
                    "Silhouette is rigid wood-frame box satchel with pictorial tooled leather, not matching any Coach classic (City, Willis, Court, Station, Duffle, etc.); no Coach identifier to decode; Condition: Very Good per seller text and photos - surface intact, interior clean (photo 4), handles intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18066,
            "output_tokens": 850,
            "total_tokens": 18916,
            "estimated_cost_usd": 0.009266
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18616,
            "output_tokens": 1242,
            "total_tokens": 19858,
            "estimated_cost_usd": 0.004717
        }
    ]
}