Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.875,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly structured shoulder handbag with a flap and decorative metal clasp.",
        "photo 6: interior and zipper are visible, providing useful construction coverage."
    ],
    "negative_evidence": [
        "photo 1: prominent star-shaped silver clasp is not a Coach turnlock, horse-and-carriage, or recognizable Coach hardware.",
        "photo 1: bright silver-tone hardware and decorative clasp are inconsistent with typical vintage Coach classic construction.",
        "photo 6: visible fabric-lined interior and modern-looking zipper construction do not support a vintage unlined glove-tanned Coach classic.",
        "photos 1-6: no visible Coach wordmark, creed patch, serial\/style number, hangtag, or horse-and-carriage mark.",
        "photos 1-6: smooth, uniform black material appears coated or synthetic rather than visibly full-grain glove-tanned leather.",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1,2,3,4,5: closure is decorative silver-tone 4-point starburst on flap, not Coach turnlock geometry",
        "photo 1,6: bright silver-tone \/ nickel hardware (D-rings, star) - not vintage solid brass",
        "photo 1-6: smooth uniform coated leather with no glove-tanned grain, patina, scars or wrinkles",
        "photo 6: dark fabric-lined interior with top zip, not unlined suede-back glove-tanned classic interior",
        "photo 1-6: modern fast-fashion shoulder-baguette silhouette with thin fixed strap, inconsistent with any 1970s-1990s Coach catalog style"
    ],
    "missing_information": [
        "photo 6 does not show the entire interior wall or any sewn-in brand\/care label clearly enough to identify a maker.",
        "No straight-on close-up of the interior label, zipper pull, or hardware markings.",
        "No dedicated bottom, corner, or strap-detail photos.",
        "Seller-stated material should be verified; the listing title's use of 'leather' is not confirmed by the photos.",
        "No creed patch shown in any photo - interior back wall \/ slip pocket not emptied for inspection (photo 6 only shows top view with contents)",
        "No close-up of interior lining, zipper brand, or any stamped marks",
        "No bottom, back, or hardware engraving views",
        "No hangtag views (none visible)"
    ],
    "authenticity_concerns": [
        "The star-shaped clasp and overall construction are lookalike\/non-Coach cues rather than evidence of a transplanted Coach component.",
        "The apparent modern lined construction conflicts with a claimed vintage 1990s Coach classic style.",
        "No Coach identifier is visible in the supplied photos."
    ],
    "possible_model_reasoning": [
        "The flap shoulder-bag silhouette is generic and does not closely identify a Coach catalog model.",
        "The decorative star clasp, silver hardware, and lined interior are more consistent with a modern unbranded fashion handbag than with a vintage City Bag, Court, Willis, Station, or Dinky.",
        "Condition appears Like New or New-looking based on photos 1-6: clean, unscuffed exterior and intact-looking hardware; wear, odor, and hidden defects cannot be assessed.",
        "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, brass turnlock",
        "Silhouette (small curved shoulder baguette with front flap + star emblem) does not match City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics in closure, strap or proportions",
        "Materials (silver hardware, coated smooth leather, fabric lining) point to modern non-Coach fast fashion, not 1975-1990s glove-tanned brass era",
        "Condition: appears New\/unused per listing title and clean appearance in photo 1; no wear visible but full condition grade capped by missing bottom\/interior\/strap detail views"
    ],
    "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": "Bright silver-tone attachment rings and a large polished star-shaped decorative clasp are visible; no Coach engraving is visible.",
        "leather_description": "Smooth, uniform black coated-looking material; natural leather grain is not visible.",
        "lining_description": "Black fabric-lined interior with a visible zippered compartment and light-colored contents; brand label is not legible.",
        "strap_construction": "Single adjustable-looking shoulder strap attached at the sides with silver-tone rings and stitched black tabs; adjustment details are not fully shown.",
        "stitching_description": "Visible edge stitching is generally straight and even, with machine-finished seams; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly structured shoulder handbag with a flap and decorative metal clasp.",
                    "photo 6: interior and zipper are visible, providing useful construction coverage."
                ],
                "negative_evidence": [
                    "photo 1: prominent star-shaped silver clasp is not a Coach turnlock, horse-and-carriage, or recognizable Coach hardware.",
                    "photo 1: bright silver-tone hardware and decorative clasp are inconsistent with typical vintage Coach classic construction.",
                    "photo 6: visible fabric-lined interior and modern-looking zipper construction do not support a vintage unlined glove-tanned Coach classic.",
                    "photos 1-6: no visible Coach wordmark, creed patch, serial\/style number, hangtag, or horse-and-carriage mark.",
                    "photos 1-6: smooth, uniform black material appears coated or synthetic rather than visibly full-grain glove-tanned leather."
                ],
                "missing_information": [
                    "photo 6 does not show the entire interior wall or any sewn-in brand\/care label clearly enough to identify a maker.",
                    "No straight-on close-up of the interior label, zipper pull, or hardware markings.",
                    "No dedicated bottom, corner, or strap-detail photos.",
                    "Seller-stated material should be verified; the listing title's use of 'leather' is not confirmed by the photos."
                ],
                "authenticity_concerns": [
                    "The star-shaped clasp and overall construction are lookalike\/non-Coach cues rather than evidence of a transplanted Coach component.",
                    "The apparent modern lined construction conflicts with a claimed vintage 1990s Coach classic style.",
                    "No Coach identifier is visible in the supplied 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": "Bright silver-tone attachment rings and a large polished star-shaped decorative clasp are visible; no Coach engraving is visible.",
                    "leather_description": "Smooth, uniform black coated-looking material; natural leather grain is not visible.",
                    "lining_description": "Black fabric-lined interior with a visible zippered compartment and light-colored contents; brand label is not legible.",
                    "strap_construction": "Single adjustable-looking shoulder strap attached at the sides with silver-tone rings and stitched black tabs; adjustment details are not fully shown.",
                    "stitching_description": "Visible edge stitching is generally straight and even, with machine-finished seams; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "The flap shoulder-bag silhouette is generic and does not closely identify a Coach catalog model.",
                    "The decorative star clasp, silver hardware, and lined interior are more consistent with a modern unbranded fashion handbag than with a vintage City Bag, Court, Willis, Station, or Dinky.",
                    "Condition appears Like New or New-looking based on photos 1-6: clean, unscuffed exterior and intact-looking hardware; wear, odor, and hidden defects cannot be assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown in any photo - interior back wall \/ slip pocket not emptied for inspection (photo 6 only shows top view with contents)",
                    "No close-up of interior lining, zipper brand, or any stamped marks",
                    "No bottom, back, or hardware engraving views",
                    "No hangtag views (none visible)"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1,2,3,4,5: closure is decorative silver-tone 4-point starburst on flap, not Coach turnlock geometry",
                    "photo 1,6: bright silver-tone \/ nickel hardware (D-rings, star) - not vintage solid brass",
                    "photo 1-6: smooth uniform coated leather with no glove-tanned grain, patina, scars or wrinkles",
                    "photo 6: dark fabric-lined interior with top zip, not unlined suede-back glove-tanned classic interior",
                    "photo 1-6: modern fast-fashion shoulder-baguette silhouette with thin fixed strap, inconsistent with any 1970s-1990s Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone D-rings at strap attachments and large 4-point starburst emblem on front flap; bright plated appearance, no brass tone, no COACH stamping visible",
                    "leather_description": "smooth black leather-look material with uniform surface and slight sheen in photos 1-5; no visible full-grain texture, scars, veins or patina",
                    "lining_description": "dark brown\/black fabric lining glimpsed in photo 6 top view; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight dark stitching along edges and strap, visible in photo 1 and photo 2; tone-matched, no detail of stress points visible",
                    "strap_construction": "single thin fixed-length shoulder strap attached via silver-tone D-rings with folded leather loops; no buckle adjustment, no dogleash clips, no dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, brass turnlock",
                    "Silhouette (small curved shoulder baguette with front flap + star emblem) does not match City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics in closure, strap or proportions",
                    "Materials (silver hardware, coated smooth leather, fabric lining) point to modern non-Coach fast fashion, not 1975-1990s glove-tanned brass era",
                    "Condition: appears New\/unused per listing title and clean appearance in photo 1; no wear visible but full condition grade capped by missing bottom\/interior\/strap detail views"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23419,
            "output_tokens": 872,
            "total_tokens": 24291,
            "estimated_cost_usd": 0.01146
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24510,
            "output_tokens": 1258,
            "total_tokens": 25768,
            "estimated_cost_usd": 0.005908
        }
    ]
}