Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.035,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.42,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.35,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A leather shoulder-bag interior and exterior fringe are visible, confirming a handbag.",
        "photo 1: The bag appears to use leather or leather-like textured material and gold-tone hardware.",
        "photo 1: leather-appearing pebbled material in black, consistent with general leather handbag population where misidentified Coach hides"
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage logo, creed patch, or serial\/style number is visible.",
        "photo 1: The visible interior appears dark and fabric-like rather than the exposed suede interior commonly seen in classic vintage Coach glove-tanned bags.",
        "photo 1: The zipper and round snap do not provide a recognizable vintage Coach identifier.",
        "photo 1: Fringe construction and the textured, slouchy silhouette are generic and do not match a clearly identifiable Coach catalog style.",
        "photo 1: fully fabric-lined interior, not unlined suede-back glove-tanned as in vintage Coach classics",
        "photo 1: magnetic snap closure, no turnlock present",
        "photo 1: whipstitched\/laced top edge and fringe-style construction with no match in Coach classic catalog",
        "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
        "photo 1: small unbranded zip pull with no Talon\/YKK\/Coach stamp visible"
    ],
    "missing_information": [
        "photo 1: Exterior front and back views are needed to inspect the silhouette, branding, and fringe construction.",
        "A straight-on, well-lit photo of the entire interior back wall and every pocket is needed to check for a creed patch or fabric tag.",
        "Close-ups of the zipper pull, snap, strap attachments, and any hangtag are needed.",
        "Bottom, side, corner, and strap photos are missing.",
        "Seller-stated dimensions, material composition, and country-of-origin markings are unavailable.",
        "exterior front, back, sides and bottom views - only interior shown",
        "creed patch close-up in raking light",
        "hangtag both faces if present",
        "turnlock\/hardware branding and zipper brand stamp",
        "full strap length, buckle holes and attachment",
        "seller-stated dimensions and scale cue"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifier is visible, so the item currently reads as a generic leather or leather-like fringe shoulder bag rather than an identifiable Coach product.",
        "photo 1: The visible lining and construction cannot be reconciled with a specific Coach era or model from this limited view.",
        "photo 1: no Coach identifier visible to authenticate - no creed, wordmark, or branded hardware",
        "photo 1: fabric lining and magnetic snap closure inconsistent with vintage Coach glove-tanned classics which are typically unlined with turnlock"
    ],
    "possible_model_reasoning": [
        "No Coach model can be matched reliably because the exterior shape, strap, branding, and dimensions are not shown.",
        "The fringe and slouchy shoulder-bag construction are generic and could be from many makers.",
        "Condition: cannot be graded reliably; the interior is shown, but exterior corners, strap, hardware function, odor, and overall wear are not documented.",
        "No Coach model fits: fringe shoulder bag with fabric lining, magnetic snap, and edge lacing has no match in Classic glove-tanned catalog (City Bag, Willis, Court, Station, Duffle etc. all use turnlock and are unlined)",
        "No creed\/serial\/wordmark visible to decode era; construction points to modern non-Coach",
        "Condition: unknown - only interior shown, exterior wear, corners, strap and odor cannot be graded; interior shows light soiling\/wear along seam"
    ],
    "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: One small round gold-tone snap and a gold-tone zipper pull are visible; no branding is legible.",
        "leather_description": "photo 1: Dark brown\/black textured material is visible around the opening; exact leather composition is not confirmed.",
        "lining_description": "photo 1: Dark lining or interior material is visible, with a zippered interior pocket; details are obscured by shadow.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1: Decorative contrasting whipstitch-style edging is visible around the fringed opening; other stitching is not sufficiently visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.54,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A leather shoulder-bag interior and exterior fringe are visible, confirming a handbag.",
                    "photo 1: The bag appears to use leather or leather-like textured material and gold-tone hardware."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage logo, creed patch, or serial\/style number is visible.",
                    "photo 1: The visible interior appears dark and fabric-like rather than the exposed suede interior commonly seen in classic vintage Coach glove-tanned bags.",
                    "photo 1: The zipper and round snap do not provide a recognizable vintage Coach identifier.",
                    "photo 1: Fringe construction and the textured, slouchy silhouette are generic and do not match a clearly identifiable Coach catalog style."
                ],
                "missing_information": [
                    "photo 1: Exterior front and back views are needed to inspect the silhouette, branding, and fringe construction.",
                    "A straight-on, well-lit photo of the entire interior back wall and every pocket is needed to check for a creed patch or fabric tag.",
                    "Close-ups of the zipper pull, snap, strap attachments, and any hangtag are needed.",
                    "Bottom, side, corner, and strap photos are missing.",
                    "Seller-stated dimensions, material composition, and country-of-origin markings are unavailable."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifier is visible, so the item currently reads as a generic leather or leather-like fringe shoulder bag rather than an identifiable Coach product.",
                    "photo 1: The visible lining and construction cannot be reconciled with a specific Coach era or model from this limited view."
                ],
                "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: One small round gold-tone snap and a gold-tone zipper pull are visible; no branding is legible.",
                    "leather_description": "photo 1: Dark brown\/black textured material is visible around the opening; exact leather composition is not confirmed.",
                    "lining_description": "photo 1: Dark lining or interior material is visible, with a zippered interior pocket; details are obscured by shadow.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: Decorative contrasting whipstitch-style edging is visible around the fringed opening; other stitching is not sufficiently visible."
                },
                "possible_model_reasoning": [
                    "No Coach model can be matched reliably because the exterior shape, strap, branding, and dimensions are not shown.",
                    "The fringe and slouchy shoulder-bag construction are generic and could be from many makers.",
                    "Condition: cannot be graded reliably; the interior is shown, but exterior corners, strap, hardware function, odor, and overall wear are not documented."
                ],
                "confidence": 0.35,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: no Coach identifier visible to authenticate - no creed, wordmark, or branded hardware",
                    "photo 1: fabric lining and magnetic snap closure inconsistent with vintage Coach glove-tanned classics which are typically unlined with turnlock"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.35,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "exterior front, back, sides and bottom views - only interior shown",
                    "creed patch close-up in raking light",
                    "hangtag both faces if present",
                    "turnlock\/hardware branding and zipper brand stamp",
                    "full strap length, buckle holes and attachment",
                    "seller-stated dimensions and scale cue"
                ],
                "negative_evidence": [
                    "photo 1: fully fabric-lined interior, not unlined suede-back glove-tanned as in vintage Coach classics",
                    "photo 1: magnetic snap closure, no turnlock present",
                    "photo 1: whipstitched\/laced top edge and fringe-style construction with no match in Coach classic catalog",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 1: small unbranded zip pull with no Talon\/YKK\/Coach stamp visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone magnetic snap on flap and small brass-tone zipper pull visible in photo 1; no branding legible, no turnlock, no dogleash clips shown",
                    "leather_description": "black pebbled-grain leather visible at rim in photo 1; texture appears pebbled, finish not clearly glove-tanned",
                    "lining_description": "dark brown\/black fabric lining with center zip pocket and slip pocket visible in photo 1; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "whipstitch \/ lacing around top edge visible in photo 1; interior seam stitching not clearly visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather-appearing pebbled material in black, consistent with general leather handbag population where misidentified Coach hides"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: fringe shoulder bag with fabric lining, magnetic snap, and edge lacing has no match in Classic glove-tanned catalog (City Bag, Willis, Court, Station, Duffle etc. all use turnlock and are unlined)",
                    "No creed\/serial\/wordmark visible to decode era; construction points to modern non-Coach",
                    "Condition: unknown - only interior shown, exterior wear, corners, strap and odor cannot be graded; interior shows light soiling\/wear along seam"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21925,
            "output_tokens": 785,
            "total_tokens": 22710,
            "estimated_cost_usd": 0.010654
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22723,
            "output_tokens": 1236,
            "total_tokens": 23959,
            "estimated_cost_usd": 0.005533
        }
    ]
}