Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.045,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.845,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small leather crossbody handbag with multiple compartments.",
        "photo 2: the bag appears to use leather or leather-like material and has functional zippered pockets.",
        "photo 3: ruler indicates a compact handbag size, approximately 7 inches wide.",
        "photo 1: leather handbag form with crossbody strap - general population where misidentified Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
        "photo 1: dark silver\/black plated hardware and numerous exposed zippers do not resemble the solid brass hardware typical of many vintage Coach classics.",
        "photo 2: the front construction, center seams, piping, and multi-zip layout appear generic rather than a recognizable Coach catalog silhouette.",
        "photo 5: the visible interior is dark and does not show a Coach creed or fabric tag.",
        "photo 6: the reverse is also generic and lacks a Coach identifier.",
        "photo 1: leather appears thin, soft, and somewhat glossy rather than clearly identifiable glove-tanned vintage Coach leather.",
        "photo 1,2,4,6: triple-zip front multi-pocket crossbody silhouette with top zip plus two front zips matches no vintage Coach catalog style",
        "photo 2,4,6: dark gunmetal \/ black-coated hardware and D-rings, not solid brass vintage Coach hardware",
        "photo 5: black synthetic fabric lining, not unlined suede-back glove-tanned interior of vintage Coach classics",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible in any view",
        "photo 3,4: ~7 in wide small bag with thin strap and center-seam front panel construction unlike Coach classics"
    ],
    "missing_information": [
        "photo 5: a brighter, fully opened interior view, especially the back wall, slip pockets, and all seams.",
        "photo 5: close-up photographs of any interior leather patch, fabric tag, or stamped marking.",
        "photo 1: close-ups of zipper pulls, strap clips, and hardware from both sides.",
        "photo 1: bottom, side, and corner views to assess construction and wear.",
        "seller-stated material information, country of manufacture, dimensions, and any markings not visible in the current photos.",
        "photo 5: interior shown dark but no creed patch visible - straight-on creed search confirms absence",
        "photo 1-4,6: no hangtag, no COACH wordmark or horse-and-carriage visible on bag or hardware",
        "photo 2,6: zipper pull brand stamps not legible"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos, so the bag currently reads as a generic leather crossbody rather than an identifiable Coach product.",
        "The dark plated hardware and multi-zip utility design are inconsistent with the common vintage Coach glove-tanned classic profile, though this alone is not proof of a replica."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the bag lacks a visible Coach identifier and its multi-zip rectangular utility layout does not closely match the listed classic Coach silhouettes.",
        "Condition: Good to Very Good based on visible creasing, wrinkles, and surface wear; corners and full interior are not sufficiently shown for a higher-confidence grade.",
        "No Coach model fits: triple-zip multi-pocket zip-top crossbody with fabric lining and gunmetal hardware is inconsistent with City Bag (9790), Court (9870), Dinky (9375) and other turnlock flap classics",
        "No serial decode possible - no number visible",
        "Era reasoning: construction, lining and hardware indicate modern generic manufacture, hence modern (2000s+), non-Coach",
        "Condition: Good to Very Good; leather intact with wrinkles and light wear (photo 2,4), zippers appear working, interior dark but no major stains seen; bottom corners not fully 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": "photo 1: dark silver\/black-toned zipper hardware, zipper pulls, and strap clips are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-4: black, thin-looking, soft or lightly glossy leather\/leather-like material with wrinkles and multiple stitched panels; exact material is not certain.",
        "lining_description": "photo 5: dark fabric-like interior is partially visible, but its material and full condition cannot be determined.",
        "strap_construction": "photos 1 and 4: long narrow adjustable-looking shoulder strap attached with small metal loops\/clips; buckle and full adjustment construction are not clearly shown.",
        "stitching_description": "photos 1-4: visible machine stitching is generally regular, with multiple exterior seams and raised piping; some areas appear uneven or wrinkled."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.06,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small leather crossbody handbag with multiple compartments.",
                    "photo 2: the bag appears to use leather or leather-like material and has functional zippered pockets.",
                    "photo 3: ruler indicates a compact handbag size, approximately 7 inches wide."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
                    "photo 1: dark silver\/black plated hardware and numerous exposed zippers do not resemble the solid brass hardware typical of many vintage Coach classics.",
                    "photo 2: the front construction, center seams, piping, and multi-zip layout appear generic rather than a recognizable Coach catalog silhouette.",
                    "photo 5: the visible interior is dark and does not show a Coach creed or fabric tag.",
                    "photo 6: the reverse is also generic and lacks a Coach identifier.",
                    "photo 1: leather appears thin, soft, and somewhat glossy rather than clearly identifiable glove-tanned vintage Coach leather."
                ],
                "missing_information": [
                    "photo 5: a brighter, fully opened interior view, especially the back wall, slip pockets, and all seams.",
                    "photo 5: close-up photographs of any interior leather patch, fabric tag, or stamped marking.",
                    "photo 1: close-ups of zipper pulls, strap clips, and hardware from both sides.",
                    "photo 1: bottom, side, and corner views to assess construction and wear.",
                    "seller-stated material information, country of manufacture, dimensions, and any markings not visible in the current photos."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos, so the bag currently reads as a generic leather crossbody rather than an identifiable Coach product.",
                    "The dark plated hardware and multi-zip utility design are inconsistent with the common vintage Coach glove-tanned classic profile, though this alone is not proof of a replica."
                ],
                "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: dark silver\/black-toned zipper hardware, zipper pulls, and strap clips are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-4: black, thin-looking, soft or lightly glossy leather\/leather-like material with wrinkles and multiple stitched panels; exact material is not certain.",
                    "lining_description": "photo 5: dark fabric-like interior is partially visible, but its material and full condition cannot be determined.",
                    "strap_construction": "photos 1 and 4: long narrow adjustable-looking shoulder strap attached with small metal loops\/clips; buckle and full adjustment construction are not clearly shown.",
                    "stitching_description": "photos 1-4: visible machine stitching is generally regular, with multiple exterior seams and raised piping; some areas appear uneven or wrinkled."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the bag lacks a visible Coach identifier and its multi-zip rectangular utility layout does not closely match the listed classic Coach silhouettes.",
                    "Condition: Good to Very Good based on visible creasing, wrinkles, and surface wear; corners and full interior are not sufficiently shown for a higher-confidence grade."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior shown dark but no creed patch visible - straight-on creed search confirms absence",
                    "photo 1-4,6: no hangtag, no COACH wordmark or horse-and-carriage visible on bag or hardware",
                    "photo 2,6: zipper pull brand stamps not legible"
                ],
                "negative_evidence": [
                    "photo 1,2,4,6: triple-zip front multi-pocket crossbody silhouette with top zip plus two front zips matches no vintage Coach catalog style",
                    "photo 2,4,6: dark gunmetal \/ black-coated hardware and D-rings, not solid brass vintage Coach hardware",
                    "photo 5: black synthetic fabric lining, not unlined suede-back glove-tanned interior of vintage Coach classics",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible in any view",
                    "photo 3,4: ~7 in wide small bag with thin strap and center-seam front panel construction unlike Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal \/ black-tone metal zippers with teardrop pulls, small D-rings at strap anchors; no brass, no turnlock, no COACH stamping visible",
                    "leather_description": "photo 1,2,4: black soft leather with wrinkles and sheen, piping around front, center seam",
                    "lining_description": "photo 5: black synthetic fabric lining visible inside top zip; no suede, no creed patch seen",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2,4: straight machine stitching, tone-on-tone, center vertical seam on front pocket",
                    "strap_construction": "photo 1: thin flat black adjustable crossbody strap attached via D-rings with snap\/rivet ends",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag form with crossbody strap - general population where misidentified Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: triple-zip multi-pocket zip-top crossbody with fabric lining and gunmetal hardware is inconsistent with City Bag (9790), Court (9870), Dinky (9375) and other turnlock flap classics",
                    "No serial decode possible - no number visible",
                    "Era reasoning: construction, lining and hardware indicate modern generic manufacture, hence modern (2000s+), non-Coach",
                    "Condition: Good to Very Good; leather intact with wrinkles and light wear (photo 2,4), zippers appear working, interior dark but no major stains seen; bottom corners not fully shown so capped"
                ],
                "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": 28777,
            "output_tokens": 831,
            "total_tokens": 29608,
            "estimated_cost_usd": 0.013505
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30089,
            "output_tokens": 1165,
            "total_tokens": 31254,
            "estimated_cost_usd": 0.00695
        }
    ]
}