Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.86,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 52.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured leather handbag with an adjustable shoulder strap and multiple zippered compartments.",
        "photo 4: leather body and brass-tone rivets are visible.",
        "photo 1,4,5,6: all-leather handbag with patina consistent with leather goods",
        "photo 3: unlined suede-side interior - consistent with vintage leather bags generally, not specific to Coach"
    ],
    "negative_evidence": [
        "photo 1: prominent Aztec\/Mesoamerican tooling is not a Coach design cue and there is no visible Coach wordmark or horse-and-carriage.",
        "photo 2: multiple black synthetic-looking zipper tapes and a compartment-heavy construction do not resemble the classic unlined Coach glove-tanned styles.",
        "photo 3: interior construction is visible but no Coach creed patch, serial, or branded label can be seen.",
        "photo 5: exterior tooling and decorative motifs are inconsistent with recognizable Coach catalog silhouettes.",
        "photo 6: no Coach identifier is visible on the side, strap, or interior.",
        "photo 1: large embossed Aztec calendar \/ sun-stone tooled motif covering front - never used on Coach classics",
        "photo 5: opposite face with tooled eagle and geometric bands - Mexican souvenir tooling style, inconsistent with Coach glove-tanned smooth leather",
        "photo 2: triple top-zip compartment construction with black coil zippers - not a Coach classic silhouette or closure",
        "photo 4: woven basket-tooled bottom with four base studs - not Coach construction",
        "photo 1,5,6: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible"
    ],
    "missing_information": [
        "photo 2-3: a straight-on, fully emptied interior view and close-ups of every interior label or leather patch.",
        "photo 1: close-up of any zipper pulls, snaps, rivets, or other hardware markings.",
        "photo 5-6: clearer views of the strap attachments and all edges for maker marks.",
        "Seller-stated country of manufacture and any markings not shown in the listing photos.",
        "No creed patch visible in any photo - no interior back-wall patch shown (photo 3 only shows zip compartments)",
        "No Coach wordmark, hangtag, or hardware stamps visible - request close-ups if claiming Coach",
        "No maker mark or country-of-origin stamp shown"
    ],
    "authenticity_concerns": [
        "The tooling, Aztec imagery, and multi-compartment construction point toward an artisan or other non-Coach leather bag rather than a Coach model.",
        "No creed, serial\/style number, Coach wordmark, or other Coach-specific identifier is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the Aztec tooling, decorative back panel, and three-compartment zip construction do not correspond to the listed classic Coach silhouettes.",
        "Condition appears Very Good based on the visible intact leather, stitching, hardware, and strap; interior condition and odor are unknown.",
        "The seller's dimensions and 'all leather' description are seller-stated and do not establish brand or age.",
        "No Coach identifier visible: no creed, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
        "Silhouette is triple-zip tooled souvenir bag 11x9x5 in per seller, does not match any Coach catalog style (City Bag, Court, Station, Dinky, etc.)",
        "Tooled Aztec\/Mexican motifs, coil zippers, studded woven bottom are typical of Mexican tooled-leather souvenir bags, not Coach glove-tanned classics",
        "Condition: Very Good to Good; surface wear and darkening visible, corners intact (photo 4), strap appears intact (photo 5), interior not fully shown so lining\/odor unknown"
    ],
    "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 4: small round brass-tone rivets are visible; no brand engraving is legible. photo 1: black zipper pulls\/tapes are visible.",
        "leather_description": "photo 1: tan\/brown leather with extensive raised Aztec\/Mesoamerican and geometric tooling; surface appears smooth and finished rather than typical plain vintage Coach glove-tanned leather.",
        "lining_description": "photo 2-3: dark interior\/compartment surfaces are visible, but the exact lining material cannot be determined.",
        "strap_construction": "photo 1 and photo 5: adjustable narrow leather shoulder strap with stitched edges and buckle adjustment.",
        "stitching_description": "photos 1-6: visible stitching appears generally even and color-matched; close inspection of stress points is limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0037,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured leather handbag with an adjustable shoulder strap and multiple zippered compartments.",
                    "photo 4: leather body and brass-tone rivets are visible."
                ],
                "negative_evidence": [
                    "photo 1: prominent Aztec\/Mesoamerican tooling is not a Coach design cue and there is no visible Coach wordmark or horse-and-carriage.",
                    "photo 2: multiple black synthetic-looking zipper tapes and a compartment-heavy construction do not resemble the classic unlined Coach glove-tanned styles.",
                    "photo 3: interior construction is visible but no Coach creed patch, serial, or branded label can be seen.",
                    "photo 5: exterior tooling and decorative motifs are inconsistent with recognizable Coach catalog silhouettes.",
                    "photo 6: no Coach identifier is visible on the side, strap, or interior."
                ],
                "missing_information": [
                    "photo 2-3: a straight-on, fully emptied interior view and close-ups of every interior label or leather patch.",
                    "photo 1: close-up of any zipper pulls, snaps, rivets, or other hardware markings.",
                    "photo 5-6: clearer views of the strap attachments and all edges for maker marks.",
                    "Seller-stated country of manufacture and any markings not shown in the listing photos."
                ],
                "authenticity_concerns": [
                    "The tooling, Aztec imagery, and multi-compartment construction point toward an artisan or other non-Coach leather bag rather than a Coach model.",
                    "No creed, serial\/style number, Coach wordmark, or other Coach-specific identifier is visible in the provided 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 4: small round brass-tone rivets are visible; no brand engraving is legible. photo 1: black zipper pulls\/tapes are visible.",
                    "leather_description": "photo 1: tan\/brown leather with extensive raised Aztec\/Mesoamerican and geometric tooling; surface appears smooth and finished rather than typical plain vintage Coach glove-tanned leather.",
                    "lining_description": "photo 2-3: dark interior\/compartment surfaces are visible, but the exact lining material cannot be determined.",
                    "strap_construction": "photo 1 and photo 5: adjustable narrow leather shoulder strap with stitched edges and buckle adjustment.",
                    "stitching_description": "photos 1-6: visible stitching appears generally even and color-matched; close inspection of stress points is limited."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the Aztec tooling, decorative back panel, and three-compartment zip construction do not correspond to the listed classic Coach silhouettes.",
                    "Condition appears Very Good based on the visible intact leather, stitching, hardware, and strap; interior condition and odor are unknown.",
                    "The seller's dimensions and 'all leather' description are seller-stated and do not establish brand or age."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "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": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch visible in any photo - no interior back-wall patch shown (photo 3 only shows zip compartments)",
                    "No Coach wordmark, hangtag, or hardware stamps visible - request close-ups if claiming Coach",
                    "No maker mark or country-of-origin stamp shown"
                ],
                "negative_evidence": [
                    "photo 1: large embossed Aztec calendar \/ sun-stone tooled motif covering front - never used on Coach classics",
                    "photo 5: opposite face with tooled eagle and geometric bands - Mexican souvenir tooling style, inconsistent with Coach glove-tanned smooth leather",
                    "photo 2: triple top-zip compartment construction with black coil zippers - not a Coach classic silhouette or closure",
                    "photo 4: woven basket-tooled bottom with four base studs - not Coach construction",
                    "photo 1,5,6: no turnlock, no brass dogleash clips, no bead-chain hangtag, no COACH wordmark visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone base feet studs on bottom (photo 4); black coil zippers with unbranded pulls (photo 2); no turnlock, no dogleash clips visible",
                    "leather_description": "tan \/ cognac smooth leather with deep embossed\/tooled Aztec calendar, eagle, geometric and floral motifs on all faces (photo 1,4,5,6)",
                    "lining_description": "appears unlined with suede-back \/ raw leather interior visible in zip compartments (photo 3); no fabric lining or Coach label visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching along edges and zip panels, even but not Coach-matched thread (photo 2,4)",
                    "strap_construction": "thin flat adjustable shoulder strap with buckle slide, same leather as body (photo 1,5,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,4,5,6: all-leather handbag with patina consistent with leather goods",
                    "photo 3: unlined suede-side interior - consistent with vintage leather bags generally, not specific to Coach"
                ],
                "possible_model_reasoning": [
                    "No Coach identifier visible: no creed, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
                    "Silhouette is triple-zip tooled souvenir bag 11x9x5 in per seller, does not match any Coach catalog style (City Bag, Court, Station, Dinky, etc.)",
                    "Tooled Aztec\/Mexican motifs, coil zippers, studded woven bottom are typical of Mexican tooled-leather souvenir bags, not Coach glove-tanned classics",
                    "Condition: Very Good to Good; surface wear and darkening visible, corners intact (photo 4), strap appears intact (photo 5), interior not fully shown so lining\/odor unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17725,
            "output_tokens": 828,
            "total_tokens": 18553,
            "estimated_cost_usd": 0.009077
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18061,
            "output_tokens": 1272,
            "total_tokens": 19333,
            "estimated_cost_usd": 0.00463
        }
    ]
}