Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.035,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.795,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: compact leather-look crossbody handbag silhouette with an adjustable strap and multiple compartments",
        "photo 3: seller-provided ruler is consistent with the stated approximately 8-inch width",
        "photo 1, photo 3: leather small crossbody handbag 8x7 in form factor"
    ],
    "negative_evidence": [
        "photo 1: exterior has no visible COACH wordmark, horse-and-carriage, hangtag, or recognizable vintage Coach turnlock",
        "photo 3: closure appears to be a plain snap rather than a Coach classic turnlock",
        "photo 4: interior is fully textile-lined with multiple organizer compartments, unlike many classic unlined glove-tanned Coach bags",
        "photo 4: visible closure hardware is silver-tone and generic; no Coach engraving is visible",
        "photo 5: interior shows a red mark and a small white fabric label, but no visible Coach creed or readable brand identifier",
        "photo 6: construction and organizer layout appear generic and do not provide a distinctive Coach identifier",
        "photo 1: plain back with no hangtag, no wordmark, no turnlock",
        "photo 3: small flap crossbody with plain flap, no turnlock geometry",
        "photo 4: silver-tone snap closure, not solid brass Coach turnlock",
        "photo 4, photo 5, photo 6: fully fabric-lined interior, not unlined suede-back glove-tanned classic interior",
        "photo 2, photo 5, photo 6: thin smooth leather with fabric edge binding, not thick glove-tanned cowhide",
        "photo 5, photo 6: no leather creed patch visible on interior wall or pocket"
    ],
    "missing_information": [
        "photo 5: close, straight-on photograph of the small white interior label with all text readable",
        "photo 2: close-ups of all zipper pulls, snaps, strap hardware, and any underside engravings",
        "photo 1: clear full exterior front and back without covering labels or hardware",
        "seller-stated material type is needed; the photos do not establish whether the exterior is genuine leather or synthetic",
        "no creed patch visible - request straight-on interior back wall \/ pocket photo to confirm absence",
        "bottom and corners not shown",
        "hardware brand stamps \/ zipper pull markings not shown",
        "white fabric tag in photo 5 is illegible - request readable photo"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible despite multiple interior and exterior views.",
        "The lined organizer construction, plain silver-tone hardware, and snap closure are more consistent with a generic modern crossbody than a vintage Coach classic.",
        "The seller's Y2K description is unverified listing text and does not establish manufacture date or brand."
    ],
    "possible_model_reasoning": [
        "The rectangular flap crossbody shape and multiple organizer pockets do not closely identify a cataloged vintage Coach model, and no Coach identifier is visible.",
        "The textile-lined, compartmentalized construction and silver-tone generic hardware point toward a modern non-Coach handbag rather than a 1970s\u20131990s glove-tanned Coach classic.",
        "Condition: Very Good based on generally intact exterior and stitching; photo 5 shows a small red interior mark, and the lining has visible wear or lint. Bottom, corners, odor, and strap-fold condition are not fully documented.",
        "No Coach identifier visible in any of 6 photos - no creed, no wordmark, no hangtag, no brass turnlock",
        "Construction inconsistent with vintage Coach classics: fabric lining + silver snap + thin leather vs unlined glove-tanned + solid brass turnlock",
        "Silhouette does not match catalog styles like Dinky (9375), Pocket Purse (9755), Station (5130) which require turnlock and unlined interior",
        "Condition: Very Good per seller VGUC; light surface wear (photo 3), interior red sharpie-like mark (photo 5) noted by seller, zippers\/snaps stated working"
    ],
    "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 and photo 4: silver-tone snap and strap hardware are visible; no brand engraving is legible",
        "leather_description": "photo 1 and photo 3: smooth black leather-look exterior with a glossy finish; genuine leather versus synthetic is not determinable from photos",
        "lining_description": "photo 4, photo 5, and photo 6: black textile lining with several organizer sections and zippered compartments; red interior mark visible in photo 5",
        "strap_construction": "photo 1 and photo 3: long adjustable black strap with stitched edges and a buckle adjustment section",
        "stitching_description": "photo 1, photo 3, and photo 6: generally even dark stitching along exterior edges and interior compartment seams"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: compact leather-look crossbody handbag silhouette with an adjustable strap and multiple compartments",
                    "photo 3: seller-provided ruler is consistent with the stated approximately 8-inch width"
                ],
                "negative_evidence": [
                    "photo 1: exterior has no visible COACH wordmark, horse-and-carriage, hangtag, or recognizable vintage Coach turnlock",
                    "photo 3: closure appears to be a plain snap rather than a Coach classic turnlock",
                    "photo 4: interior is fully textile-lined with multiple organizer compartments, unlike many classic unlined glove-tanned Coach bags",
                    "photo 4: visible closure hardware is silver-tone and generic; no Coach engraving is visible",
                    "photo 5: interior shows a red mark and a small white fabric label, but no visible Coach creed or readable brand identifier",
                    "photo 6: construction and organizer layout appear generic and do not provide a distinctive Coach identifier"
                ],
                "missing_information": [
                    "photo 5: close, straight-on photograph of the small white interior label with all text readable",
                    "photo 2: close-ups of all zipper pulls, snaps, strap hardware, and any underside engravings",
                    "photo 1: clear full exterior front and back without covering labels or hardware",
                    "seller-stated material type is needed; the photos do not establish whether the exterior is genuine leather or synthetic"
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible despite multiple interior and exterior views.",
                    "The lined organizer construction, plain silver-tone hardware, and snap closure are more consistent with a generic modern crossbody than a vintage Coach classic.",
                    "The seller's Y2K description is unverified listing text and does not establish manufacture date or brand."
                ],
                "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 and photo 4: silver-tone snap and strap hardware are visible; no brand engraving is legible",
                    "leather_description": "photo 1 and photo 3: smooth black leather-look exterior with a glossy finish; genuine leather versus synthetic is not determinable from photos",
                    "lining_description": "photo 4, photo 5, and photo 6: black textile lining with several organizer sections and zippered compartments; red interior mark visible in photo 5",
                    "strap_construction": "photo 1 and photo 3: long adjustable black strap with stitched edges and a buckle adjustment section",
                    "stitching_description": "photo 1, photo 3, and photo 6: generally even dark stitching along exterior edges and interior compartment seams"
                },
                "possible_model_reasoning": [
                    "The rectangular flap crossbody shape and multiple organizer pockets do not closely identify a cataloged vintage Coach model, and no Coach identifier is visible.",
                    "The textile-lined, compartmentalized construction and silver-tone generic hardware point toward a modern non-Coach handbag rather than a 1970s\u20131990s glove-tanned Coach classic.",
                    "Condition: Very Good based on generally intact exterior and stitching; photo 5 shows a small red interior mark, and the lining has visible wear or lint. Bottom, corners, odor, and strap-fold condition are not fully documented."
                ],
                "confidence": 0.87,
                "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": 0.04,
                "coach_probability": 0.03,
                "confidence": 0.72,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.62,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "no creed patch visible - request straight-on interior back wall \/ pocket photo to confirm absence",
                    "bottom and corners not shown",
                    "hardware brand stamps \/ zipper pull markings not shown",
                    "white fabric tag in photo 5 is illegible - request readable photo"
                ],
                "negative_evidence": [
                    "photo 1: plain back with no hangtag, no wordmark, no turnlock",
                    "photo 3: small flap crossbody with plain flap, no turnlock geometry",
                    "photo 4: silver-tone snap closure, not solid brass Coach turnlock",
                    "photo 4, photo 5, photo 6: fully fabric-lined interior, not unlined suede-back glove-tanned classic interior",
                    "photo 2, photo 5, photo 6: thin smooth leather with fabric edge binding, not thick glove-tanned cowhide",
                    "photo 5, photo 6: no leather creed patch visible on interior wall or pocket"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone snap \/ magnetic snap and zipper teeth visible in photo 4-5; thin buckle on strap in photo 1; no brass turnlock, no COACH stamping visible",
                    "leather_description": "black smooth thin leather, slight surface scuffing in photo 3; not thick matte glove-tanned with patina",
                    "lining_description": "black woven fabric lining with slip pockets and zip pocket visible in photo 5-6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching around flap and body edges visible in photo 2-3, thread matched to leather",
                    "strap_construction": "thin flat adjustable crossbody strap with buckle adjustment visible in photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 3: leather small crossbody handbag 8x7 in form factor"
                ],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos - no creed, no wordmark, no hangtag, no brass turnlock",
                    "Construction inconsistent with vintage Coach classics: fabric lining + silver snap + thin leather vs unlined glove-tanned + solid brass turnlock",
                    "Silhouette does not match catalog styles like Dinky (9375), Pocket Purse (9755), Station (5130) which require turnlock and unlined interior",
                    "Condition: Very Good per seller VGUC; light surface wear (photo 3), interior red sharpie-like mark (photo 5) noted by seller, zippers\/snaps stated working"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.08
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17766,
            "output_tokens": 833,
            "total_tokens": 18599,
            "estimated_cost_usd": 0.009106
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18103,
            "output_tokens": 1227,
            "total_tokens": 19330,
            "estimated_cost_usd": 0.004602
        }
    ]
}