Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.035,
    "vintage_probability": 0.525,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.53,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.655,
    "recommended_max_bid": 20,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 57.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Multiple handbags are clearly visible, including a red structured tote with leather-looking exterior.",
        "photo 2: The bundle includes several constructed handbags with stitched handles and zippered compartments."
    ],
    "negative_evidence": [
        "photo 1: The red bag has no visible Coach wordmark, carriage, creed patch, or recognizable Coach hardware.",
        "photo 2: The multicolor bag has a glossy, highly decorative exterior and generic open-top construction unlike the classic unlined glove-tanned Coach styles.",
        "photo 3: The brown bag has a glossy finish and generic metal zipper detail; no Coach identifiers are visible.",
        "photo 4: The patterned tote uses a decorative animal-print\/graphic design with no visible Coach branding.",
        "photo 5: The visible interior label appears to be a non-Coach decorative brand label, but the lettering is too small to read reliably.",
        "photo 2: Interiors appear fabric-lined or synthetic-lined rather than the suede-backed interiors typical of many classic vintage Coach bags.",
        "photo 1: red pebbled tote with snap-tab closure and exposed rivets - silhouette, snap closure and fabric lining not a Coach catalog style",
        "photo 2: tri-color panel tote with brass ball studs, contrast stitching and black fabric lining - materials and construction not Coach glove-tanned classic",
        "photo 3: dark brown glossy flap with long hinge \/ clasp hardware - hardware geometry is not Coach turnlock geometry",
        "photo 4: hand-painted giraffe-print glossy tote - print and finish never used by Coach vintage lines",
        "photo 5: black nylon\/poly interior with sewn fabric brand label - lined interior with fabric label inconsistent with unlined vintage Coach classics, no creed patch visible",
        "all photos: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag, no solid-brass turnlock visible"
    ],
    "missing_information": [
        "Straight-on close-up photos of every interior label and any leather patches.",
        "Clear photos of the bottoms, corners, handles, and all hardware.",
        "Close-ups of zipper pulls and any exterior or interior brand markings.",
        "Seller-stated dimensions, materials, and country-of-origin markings for each bag.",
        "photo 1,2,3,4: interior creed patch \/ back-wall views not shown for any of the 4 bags - no stamped leather patch visible",
        "photo 1,3,4: clear hardware close-ups, zipper-pull stamps and back\/bottom views not shown",
        "photo 1-4: hangtag both faces not shown",
        "photo 5: fabric interior label illegible - need straight-on readable photo to identify maker"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible on any of the four bags.",
        "The glossy finishes, decorative printed exterior, synthetic-looking lining, and generic hardware are more consistent with assorted non-Coach vintage or secondhand bags.",
        "The bundle contains varied designs and construction rather than a visually consistent Coach collection."
    ],
    "possible_model_reasoning": [
        "The visible silhouettes do not closely match identifiable Coach classic models such as the Willis, Court, City Bag, Station, or Dinky.",
        "photo 5: A sewn interior label is visible, but it is not legible enough to identify and does not visibly show Coach branding.",
        "Condition: approximately Good overall based on visible indents and mars stated by the seller and visible wear\/creasing; interiors and bottoms are incompletely shown.",
        "No bag matches a Coach catalog silhouette, closure, or construction: no turnlock, no unlined suede-back glove-tanned interior, no creed patch, no bead-chain hangtag",
        "Photo 5 fabric label indicates department-store \/ branded non-Coach maker, not Coach leather creed",
        "Condition: Good to Very Good used vintage; seller notes indents and mars, photos show surface wear and creasing but no major tears visible; full grade capped by missing bottom\/interior views for all 4"
    ],
    "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: Snap\/button closures and small metal studs are visible; photo 3: a gold-tone zipper component is visible. No Coach-specific hardware is visible.",
        "leather_description": "photo 1: Red bag appears leather or leather-like with a smooth, slightly pebbled surface; material cannot be confirmed. photo 4: Other bags include glossy and patterned surfaces.",
        "lining_description": "photo 2: Dark fabric or synthetic-looking lining and zippered interior compartments are visible; exact material is not identifiable.",
        "strap_construction": "photos 1-4: Fixed stitched shoulder\/handbag straps are visible on several bags; no Coach dogleash clips or characteristic vintage adjustable strap construction is visible.",
        "stitching_description": "photos 1-4: Visible stitching is generally regular, but close-up stress-point and seam quality cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.61,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Multiple handbags are clearly visible, including a red structured tote with leather-looking exterior.",
                    "photo 2: The bundle includes several constructed handbags with stitched handles and zippered compartments."
                ],
                "negative_evidence": [
                    "photo 1: The red bag has no visible Coach wordmark, carriage, creed patch, or recognizable Coach hardware.",
                    "photo 2: The multicolor bag has a glossy, highly decorative exterior and generic open-top construction unlike the classic unlined glove-tanned Coach styles.",
                    "photo 3: The brown bag has a glossy finish and generic metal zipper detail; no Coach identifiers are visible.",
                    "photo 4: The patterned tote uses a decorative animal-print\/graphic design with no visible Coach branding.",
                    "photo 5: The visible interior label appears to be a non-Coach decorative brand label, but the lettering is too small to read reliably.",
                    "photo 2: Interiors appear fabric-lined or synthetic-lined rather than the suede-backed interiors typical of many classic vintage Coach bags."
                ],
                "missing_information": [
                    "Straight-on close-up photos of every interior label and any leather patches.",
                    "Clear photos of the bottoms, corners, handles, and all hardware.",
                    "Close-ups of zipper pulls and any exterior or interior brand markings.",
                    "Seller-stated dimensions, materials, and country-of-origin markings for each bag."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible on any of the four bags.",
                    "The glossy finishes, decorative printed exterior, synthetic-looking lining, and generic hardware are more consistent with assorted non-Coach vintage or secondhand bags.",
                    "The bundle contains varied designs and construction rather than a visually consistent Coach collection."
                ],
                "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: Snap\/button closures and small metal studs are visible; photo 3: a gold-tone zipper component is visible. No Coach-specific hardware is visible.",
                    "leather_description": "photo 1: Red bag appears leather or leather-like with a smooth, slightly pebbled surface; material cannot be confirmed. photo 4: Other bags include glossy and patterned surfaces.",
                    "lining_description": "photo 2: Dark fabric or synthetic-looking lining and zippered interior compartments are visible; exact material is not identifiable.",
                    "strap_construction": "photos 1-4: Fixed stitched shoulder\/handbag straps are visible on several bags; no Coach dogleash clips or characteristic vintage adjustable strap construction is visible.",
                    "stitching_description": "photos 1-4: Visible stitching is generally regular, but close-up stress-point and seam quality cannot be assessed."
                },
                "possible_model_reasoning": [
                    "The visible silhouettes do not closely match identifiable Coach classic models such as the Willis, Court, City Bag, Station, or Dinky.",
                    "photo 5: A sewn interior label is visible, but it is not legible enough to identify and does not visibly show Coach branding.",
                    "Condition: approximately Good overall based on visible indents and mars stated by the seller and visible wear\/creasing; interiors and bottoms are incompletely shown."
                ],
                "confidence": 0.69,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 55
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.62,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1,2,3,4: interior creed patch \/ back-wall views not shown for any of the 4 bags - no stamped leather patch visible",
                    "photo 1,3,4: clear hardware close-ups, zipper-pull stamps and back\/bottom views not shown",
                    "photo 1-4: hangtag both faces not shown",
                    "photo 5: fabric interior label illegible - need straight-on readable photo to identify maker"
                ],
                "negative_evidence": [
                    "photo 1: red pebbled tote with snap-tab closure and exposed rivets - silhouette, snap closure and fabric lining not a Coach catalog style",
                    "photo 2: tri-color panel tote with brass ball studs, contrast stitching and black fabric lining - materials and construction not Coach glove-tanned classic",
                    "photo 3: dark brown glossy flap with long hinge \/ clasp hardware - hardware geometry is not Coach turnlock geometry",
                    "photo 4: hand-painted giraffe-print glossy tote - print and finish never used by Coach vintage lines",
                    "photo 5: black nylon\/poly interior with sewn fabric brand label - lined interior with fabric label inconsistent with unlined vintage Coach classics, no creed patch visible",
                    "all photos: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag, no solid-brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: silver-tone rivets and snap; photo 2: brass-tone ball studs and top zipper; photo 3: gold-tone hinge clasp; no turnlock with Coach geometry visible",
                    "leather_description": "photo 1: red pebbled leather; photo 2: smooth multicolor panels brown\/tan\/green\/black; photo 3: dark brown smooth glossy leather; photo 4: glossy painted leather with giraffe\/jungle motif",
                    "lining_description": "photo 2: black lining visible; photo 5: black fabric lining with zip pocket and sewn rectangular fabric label with gold script, illegible - not Coach creed",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2: visible contrast topstitching and panel stitching; photo 3: edge stitching along flap; no tight tone-matched Coach classic stitching detail clearly shown",
                    "strap_construction": "photo 1: two brown shoulder straps riveted; photo 2: short black top handles on studs; photo 3: single shoulder strap; photo 4: tan shoulder strap - no buckle-adjustable or dogleash Coach construction visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No bag matches a Coach catalog silhouette, closure, or construction: no turnlock, no unlined suede-back glove-tanned interior, no creed patch, no bead-chain hangtag",
                    "Photo 5 fabric label indicates department-store \/ branded non-Coach maker, not Coach leather creed",
                    "Condition: Good to Very Good used vintage; seller notes indents and mars, photos show surface wear and creasing but no major tears visible; full grade capped by missing bottom\/interior views for all 4"
                ],
                "possible_models": [],
                "recommended_max_bid": 25,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17618,
            "output_tokens": 899,
            "total_tokens": 18517,
            "estimated_cost_usd": 0.009205
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18125,
            "output_tokens": 1552,
            "total_tokens": 19677,
            "estimated_cost_usd": 0.004867
        }
    ]
}