Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Structured handbag with a top handle, detachable shoulder strap, and flap closure is clearly visible.",
        "photo 1: The bag appears to use leather or leather-like textured material and gold-tone hardware."
    ],
    "negative_evidence": [
        "photo 1: Front closure is a rectangular metal plaque rather than a recognizable vintage Coach turnlock.",
        "photo 1: Two-tone decorative buckle straps, glossy trim, and plated gold-tone hardware are not characteristic of classic vintage Coach construction.",
        "photo 6: Interior is fabric-lined with multiple zip compartments, unlike the unlined suede-back interiors of many classic glove-tanned Coach styles.",
        "photo 3: No legible COACH wordmark, horse-and-carriage mark, or Coach hangtag is visible.",
        "photo 4: No creed patch or serial\/style number is visible on the exterior or shown interior areas.",
        "photo 1: The overall design appears to be a modern generic satchel, consistent with the seller's 'Unbranded' label.",
        "photo 1,3,4: uniform pebbled faux-leather grain with plastic sheen, not glove-tanned cowhide",
        "photo 5: dual magnetic snap closure, no turnlock of any geometry",
        "photo 5,6: dark brown synthetic polyester lining with center zip divider, not unlined suede",
        "photo 1-4: bright gold-tone plated buckles, bar plate, lobster-claw clips and top-handle mounts, not solid brass vintage hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-4: two-tone structured satchel with decorative side buckles and rectangular bar plate does not match any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 6: A complete interior-wall and pocket view should be provided to confirm that no brand label, creed patch, or fabric tag is hidden.",
        "photo 6: Close-ups of all interior seams and zipper ends could identify another maker.",
        "photo 1: Close-up images of the metal plaque, buckles, strap clips, and zipper pulls are needed for maker markings.",
        "photo 1: Bottom, corners, and full strap condition views are not provided.",
        "No Coach creed patch visible in any interior view - confirm no stamped leather patch inside slip pocket",
        "Close-up of hardware engravings \/ material content tag not shown",
        "Bottom and corner wear not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The generic modern construction and decorative rectangular plaque do not align with recognizable vintage Coach design cues.",
        "photo 6: Fabric-lined, compartmentalized construction is inconsistent with the classic unlined glove-tanned Coach silhouettes most likely to be mistaken for unbranded vintage Coach.",
        "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the listing photos."
    ],
    "possible_model_reasoning": [
        "photo 1: Silhouette is a generic modern structured satchel\/crossbody and does not closely match a specific listed vintage Coach model.",
        "photo 6: Fabric-lined multi-compartment interior and modern zip construction support a modern non-Coach classification rather than a pre-2000 classic Coach style.",
        "photo 1: Condition appears Very Good overall, with light surface creasing and possible minor edge wear; no bottom or full corner inspection is available, so the grade is capped by incomplete coverage.",
        "photo 1: As an unbranded generic modern handbag, a reasonable resale range is approximately $10-$30 depending on material and condition.",
        "No Coach model fits: silhouette, magnetic snaps, plated buckles, synthetic lining and faux grain are inconsistent with all vintage and modern Coach lines",
        "No serial decode possible - no number visible",
        "Era reasoning: modern fast-fashion construction, synthetic materials, magnetic closure = modern (2000s+), non-Coach",
        "Condition: Like New to Excellent; surfaces clean and uniform in photos 1-4, interior clean in photos 5-6, but bottom\/corners not shown so grade 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": "Gold-tone plated-looking hardware, rectangular front plaque, decorative buckle straps, and lobster-style strap clips are visible in photos 1-6; no Coach engraving is legible.",
        "leather_description": "Black textured material with brown contrasting trim; appears leather-like or possibly coated\/man-made, but material cannot be confirmed from photos.",
        "lining_description": "Dark fabric lining with a central zippered divider and multiple compartments is visible in photos 6-7.",
        "strap_construction": "Detachable adjustable shoulder strap with gold-tone clips; padded top handle attached by small gold-tone fittings, visible in photos 1 and 4.",
        "stitching_description": "Visible exterior stitching is generally regular and machine-sewn; some close-up areas show uneven or slightly loose-looking thread near the trim, but resolution limits detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Structured handbag with a top handle, detachable shoulder strap, and flap closure is clearly visible.",
                    "photo 1: The bag appears to use leather or leather-like textured material and gold-tone hardware."
                ],
                "negative_evidence": [
                    "photo 1: Front closure is a rectangular metal plaque rather than a recognizable vintage Coach turnlock.",
                    "photo 1: Two-tone decorative buckle straps, glossy trim, and plated gold-tone hardware are not characteristic of classic vintage Coach construction.",
                    "photo 6: Interior is fabric-lined with multiple zip compartments, unlike the unlined suede-back interiors of many classic glove-tanned Coach styles.",
                    "photo 3: No legible COACH wordmark, horse-and-carriage mark, or Coach hangtag is visible.",
                    "photo 4: No creed patch or serial\/style number is visible on the exterior or shown interior areas.",
                    "photo 1: The overall design appears to be a modern generic satchel, consistent with the seller's 'Unbranded' label."
                ],
                "missing_information": [
                    "photo 6: A complete interior-wall and pocket view should be provided to confirm that no brand label, creed patch, or fabric tag is hidden.",
                    "photo 6: Close-ups of all interior seams and zipper ends could identify another maker.",
                    "photo 1: Close-up images of the metal plaque, buckles, strap clips, and zipper pulls are needed for maker markings.",
                    "photo 1: Bottom, corners, and full strap condition views are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The generic modern construction and decorative rectangular plaque do not align with recognizable vintage Coach design cues.",
                    "photo 6: Fabric-lined, compartmentalized construction is inconsistent with the classic unlined glove-tanned Coach silhouettes most likely to be mistaken for unbranded vintage Coach.",
                    "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the listing 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": "Gold-tone plated-looking hardware, rectangular front plaque, decorative buckle straps, and lobster-style strap clips are visible in photos 1-6; no Coach engraving is legible.",
                    "leather_description": "Black textured material with brown contrasting trim; appears leather-like or possibly coated\/man-made, but material cannot be confirmed from photos.",
                    "lining_description": "Dark fabric lining with a central zippered divider and multiple compartments is visible in photos 6-7.",
                    "strap_construction": "Detachable adjustable shoulder strap with gold-tone clips; padded top handle attached by small gold-tone fittings, visible in photos 1 and 4.",
                    "stitching_description": "Visible exterior stitching is generally regular and machine-sewn; some close-up areas show uneven or slightly loose-looking thread near the trim, but resolution limits detailed assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: Silhouette is a generic modern structured satchel\/crossbody and does not closely match a specific listed vintage Coach model.",
                    "photo 6: Fabric-lined multi-compartment interior and modern zip construction support a modern non-Coach classification rather than a pre-2000 classic Coach style.",
                    "photo 1: Condition appears Very Good overall, with light surface creasing and possible minor edge wear; no bottom or full corner inspection is available, so the grade is capped by incomplete coverage.",
                    "photo 1: As an unbranded generic modern handbag, a reasonable resale range is approximately $10-$30 depending on material and condition."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any interior view - confirm no stamped leather patch inside slip pocket",
                    "Close-up of hardware engravings \/ material content tag not shown",
                    "Bottom and corner wear not shown"
                ],
                "negative_evidence": [
                    "photo 1,3,4: uniform pebbled faux-leather grain with plastic sheen, not glove-tanned cowhide",
                    "photo 5: dual magnetic snap closure, no turnlock of any geometry",
                    "photo 5,6: dark brown synthetic polyester lining with center zip divider, not unlined suede",
                    "photo 1-4: bright gold-tone plated buckles, bar plate, lobster-claw clips and top-handle mounts, not solid brass vintage hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-4: two-tone structured satchel with decorative side buckles and rectangular bar plate does not match any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: decorative side buckles, rectangular bar on flap, magnetic snaps, lobster-claw crossbody clips, top-handle mounts",
                    "leather_description": "black body with dark brown trim in uniform pebbled faux\/synthetic leather with sheen, not glove-tanned",
                    "lining_description": "dark brown polyester fabric lining with center zip compartment visible in photo 5-6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching, tone-matched, with painted\/finished edges",
                    "strap_construction": "short rolled top handle plus thin detachable crossbody strap on lobster-claw clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, magnetic snaps, plated buckles, synthetic lining and faux grain are inconsistent with all vintage and modern Coach lines",
                    "No serial decode possible - no number visible",
                    "Era reasoning: modern fast-fashion construction, synthetic materials, magnetic closure = modern (2000s+), non-Coach",
                    "Condition: Like New to Excellent; surfaces clean and uniform in photos 1-4, interior clean in photos 5-6, but bottom\/corners not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30362,
            "output_tokens": 882,
            "total_tokens": 31244,
            "estimated_cost_usd": 0.014262
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32302,
            "output_tokens": 1380,
            "total_tokens": 33682,
            "estimated_cost_usd": 0.007564
        }
    ]
}