Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.855,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small crossbody handbag with a long detachable-looking strap and multiple zip compartments.",
        "photo 1: gold-tone hardware and tan pebbled material are broadly compatible with many contemporary handbags, but are not Coach-specific."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
        "photos 1-6: construction appears to be a small modern, fabric-lined multi-compartment pouch with thin rounded straps and gold-tone hardware, unlike classic vintage Coach glove-tanned leather silhouettes.",
        "photos 1-6: no Coach hangtag or other brand identifier is visible.",
        "photo 5: zipper tape and zipper construction appear modern and lightweight rather than characteristic vintage Coach brass\/Talon construction.",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1-6: no turnlock - zip-top pouch with bright gold-tone zipper, not vintage brass turnlock construction",
        "photo 5: thin bright gold-plated zipper teeth and lobster-claw strap clips, not solid brass vintage hardware",
        "photo 1-6: uniform pebbled grain with light sheen and thin profile, not matte glove-tanned cowhide with suede back",
        "photo 5-6: thin detachable straps with prominent zigzag edge stitching, not Coach buckle-adjust or dogleash construction"
    ],
    "missing_information": [
        "Interior fully opened and emptied, including all pockets and seams, to check for a creed patch or fabric label.",
        "Close-up photos of every zipper pull, hardware stamp, strap attachments, and any interior label.",
        "Bottom, corners, and strap-condition close-ups.",
        "photo 7: interior not shown, lining and creed pocket unknown",
        "photo 1-6: no creed patch close-up to transcribe",
        "photo 1-6: no COACH wordmark, hangtag, or hardware brand stamp visible - request hardware engravings"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifier is visible, leaving the bag most consistent with a generic contemporary handbag rather than Coach.",
        "photos 1-6: the small rectangular multi-zip crossbody design and thin strap construction do not closely match the listed vintage Coach classic models."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because no identifier or Coach-specific silhouette is visible.",
        "photos 1-6: the compact multi-compartment zip pouch is more consistent with a generic modern crossbody\/clutch than a vintage Coach Dinky, which normally has a flap and turnlock closure.",
        "Condition: approximately Very Good based on clean exterior and intact-looking hardware; interior, odor, lining condition, and functional zipper condition are not confirmed.",
        "small 5x8 in zip-top crossbody pouch does not match any classic glove-tanned Coach catalog style (City, Willis, Court, Station, Dinky all flap + turnlock)",
        "no Coach hard identifiers visible in six exterior views; construction (plated zipper, thin straps, zigzag stitch, pebbled coated material) points to modern fast-fashion, not 1970s-1990s Coach",
        "Condition: Like New to Excellent; clean exterior, no corner wear visible (photo 1-4), interior not shown so 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": "photos 1-6: gold-tone rings, lobster-style clips, strap adjusters, and zipper hardware; no legible branding or stamps visible.",
        "leather_description": "photos 1-6: tan, finely pebbled material with a coated or finished appearance; genuine leather versus synthetic material cannot be determined from these photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: long narrow tan strap with matching stitched\/stitched-look construction and gold-tone detachable clips; a second short strap or attached strap section is also visible.",
        "stitching_description": "photos 1-6: generally even machine stitching is visible along the exterior and straps; no distinctive Coach construction marker is apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "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 a small crossbody handbag with a long detachable-looking strap and multiple zip compartments.",
                    "photo 1: gold-tone hardware and tan pebbled material are broadly compatible with many contemporary handbags, but are not Coach-specific."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
                    "photos 1-6: construction appears to be a small modern, fabric-lined multi-compartment pouch with thin rounded straps and gold-tone hardware, unlike classic vintage Coach glove-tanned leather silhouettes.",
                    "photos 1-6: no Coach hangtag or other brand identifier is visible.",
                    "photo 5: zipper tape and zipper construction appear modern and lightweight rather than characteristic vintage Coach brass\/Talon construction."
                ],
                "missing_information": [
                    "Interior fully opened and emptied, including all pockets and seams, to check for a creed patch or fabric label.",
                    "Close-up photos of every zipper pull, hardware stamp, strap attachments, and any interior label.",
                    "Bottom, corners, and strap-condition close-ups."
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifier is visible, leaving the bag most consistent with a generic contemporary handbag rather than Coach.",
                    "photos 1-6: the small rectangular multi-zip crossbody design and thin strap construction do not closely match the listed vintage Coach classic models."
                ],
                "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": "photos 1-6: gold-tone rings, lobster-style clips, strap adjusters, and zipper hardware; no legible branding or stamps visible.",
                    "leather_description": "photos 1-6: tan, finely pebbled material with a coated or finished appearance; genuine leather versus synthetic material cannot be determined from these photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: long narrow tan strap with matching stitched\/stitched-look construction and gold-tone detachable clips; a second short strap or attached strap section is also visible.",
                    "stitching_description": "photos 1-6: generally even machine stitching is visible along the exterior and straps; no distinctive Coach construction marker is apparent."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because no identifier or Coach-specific silhouette is visible.",
                    "photos 1-6: the compact multi-compartment zip pouch is more consistent with a generic modern crossbody\/clutch than a vintage Coach Dinky, which normally has a flap and turnlock closure.",
                    "Condition: approximately Very Good based on clean exterior and intact-looking hardware; interior, odor, lining condition, and functional zipper condition are not confirmed."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 7: interior not shown, lining and creed pocket unknown",
                    "photo 1-6: no creed patch close-up to transcribe",
                    "photo 1-6: no COACH wordmark, hangtag, or hardware brand stamp visible - request hardware engravings"
                ],
                "negative_evidence": [
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1-6: no turnlock - zip-top pouch with bright gold-tone zipper, not vintage brass turnlock construction",
                    "photo 5: thin bright gold-plated zipper teeth and lobster-claw strap clips, not solid brass vintage hardware",
                    "photo 1-6: uniform pebbled grain with light sheen and thin profile, not matte glove-tanned cowhide with suede back",
                    "photo 5-6: thin detachable straps with prominent zigzag edge stitching, not Coach buckle-adjust or dogleash construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone zip-top zipper with long pull, small gold-tone O-rings and lobster-claw clips; thin, lightweight plated appearance, modern",
                    "leather_description": "tan taupe pebbled material with even grain and slight sheen; appears faux\/processed leather, not matte full-grain glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitch around pouch plus wide zigzag decorative stitch down center of thin straps (photo 5)",
                    "strap_construction": "thin detachable long crossbody strap plus short wristlet strap on lobster clips, adjustable slider (photo 2-4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "small 5x8 in zip-top crossbody pouch does not match any classic glove-tanned Coach catalog style (City, Willis, Court, Station, Dinky all flap + turnlock)",
                    "no Coach hard identifiers visible in six exterior views; construction (plated zipper, thin straps, zigzag stitch, pebbled coated material) points to modern fast-fashion, not 1970s-1990s Coach",
                    "Condition: Like New to Excellent; clean exterior, no corner wear visible (photo 1-4), interior not shown so 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": 25135,
            "output_tokens": 788,
            "total_tokens": 25923,
            "estimated_cost_usd": 0.011945
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26099,
            "output_tokens": 1236,
            "total_tokens": 27335,
            "estimated_cost_usd": 0.006209
        }
    ]
}