Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.84,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather shoulder handbag with multiple zip compartments",
        "photo 2: visible pebbled leather body and functional-looking handbag construction"
    ],
    "negative_evidence": [
        "photo 1: silver-tone hardware and satin-like fabric lining are inconsistent with many classic vintage Coach glove-tanned styles",
        "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or branded hangtag",
        "photos 1-4: generic pebbled leather hobo silhouette with extensive silver-tone zipper hardware; no distinctive Coach construction identifier",
        "photos 4-6: apparently stock or catalog-style imagery and dimension graphic support a modern unbranded commercial product rather than a vintage Coach listing",
        "listing text: seller identifies the item as Unbranded and describes satin lining and silver hardware, with no Coach-specific identifier",
        "photo 1-3: zip-top hobo with exterior back zip pocket, no turnlock flap - not a vintage Coach classic silhouette",
        "photo 1-4: silver-tone \/ nickel hardware throughout, not solid brass vintage hardware",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "seller text states satin lining and silver metal hardware - inconsistent with unlined glove-tanned vintage Coach classics",
        "photo 1: plastic-wrapped handle plus photo 4-6: white-background catalog and model lifestyle and dimension graphic indicate new mass-produced fast-fashion listing, not vintage"
    ],
    "missing_information": [
        "photo 1: interior back wall and all pockets should be photographed empty and close-up to confirm whether any creed or fabric tag exists",
        "close-up photos of every zipper pull, hardware piece, strap attachment, and any interior label",
        "clear photos of the bottom, corners, strap underside, and stitching",
        "seller-stated purchase source, date acquired, and any markings not shown in the listing photos",
        "photo of emptied interior and lining - interior never shown, creed cannot be checked",
        "straight-on creed patch photo in raking light if any patch exists",
        "hardware close-ups: zipper pull brand stamp, rings and clips",
        "bottom, sides, corners and strap anchor details",
        "confirmation whether bag is new stock vs used - photos 4-6 appear to be catalog\/stock images"
    ],
    "authenticity_concerns": [
        "photos 1-6: the bag has the appearance of a modern generic leather handbag rather than a Coach model; no Coach identifiers are visible",
        "photos 1-6: silver-tone hardware, satin lining, and generic multi-zip construction do not match the expected construction of common vintage Coach classics",
        "photos 4-6: stock imagery and a product dimension graphic make the listing context unsuitable for establishing Coach provenance"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the silhouette is generic and no Coach identifier is visible.",
        "Construction and seller-described satin lining are more consistent with a modern unbranded commercial bag than a vintage Coach classic.",
        "Condition: appears new or nearly new in the product images, but condition cannot be reliably graded because several images are stock\/catalog photos and the listing does not provide comprehensive used-condition views.",
        "No Coach identifier visible in any photo so no Coach model can be ranked; zip hobo with silver hardware and satin lining does not match City Bag, Willis, Court, Station or other brass-turnlock glove-tanned classics",
        "Era reasoning: construction, silver hardware, satin lining claim, and new\/stock presentation point to modern non-Coach manufacture",
        "Condition: appears new\/unused with plastic on strap in photo 1, but interior, bottom and close details not shown so grade 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: silver-tone metal zippers, rings, clips, and adjusters; no visible Coach engraving; some hardware is covered with protective plastic in photo 1",
        "leather_description": "photos 1-6: burgundy\/red pebbled leather or leather-like material with a supple, structured hobo shape; seller states top-grain cowhide, but material claims are not independently verifiable",
        "lining_description": "photo 1 and listing text: reddish satin-like fabric lining with multiple zip compartments; no brand label visible",
        "strap_construction": "photos 1-6: short adjustable leather shoulder strap with multiple metal rings, clips, and side attachments; a longer detachable strap may be present but is not clearly documented",
        "stitching_description": "photos 1-6: generally straight, machine-stitched seams and central front panel seam are visible; detailed stress-point stitching is not sufficiently close for authentication"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather shoulder handbag with multiple zip compartments",
                    "photo 2: visible pebbled leather body and functional-looking handbag construction"
                ],
                "negative_evidence": [
                    "photo 1: silver-tone hardware and satin-like fabric lining are inconsistent with many classic vintage Coach glove-tanned styles",
                    "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or branded hangtag",
                    "photos 1-4: generic pebbled leather hobo silhouette with extensive silver-tone zipper hardware; no distinctive Coach construction identifier",
                    "photos 4-6: apparently stock or catalog-style imagery and dimension graphic support a modern unbranded commercial product rather than a vintage Coach listing",
                    "listing text: seller identifies the item as Unbranded and describes satin lining and silver hardware, with no Coach-specific identifier"
                ],
                "missing_information": [
                    "photo 1: interior back wall and all pockets should be photographed empty and close-up to confirm whether any creed or fabric tag exists",
                    "close-up photos of every zipper pull, hardware piece, strap attachment, and any interior label",
                    "clear photos of the bottom, corners, strap underside, and stitching",
                    "seller-stated purchase source, date acquired, and any markings not shown in the listing photos"
                ],
                "authenticity_concerns": [
                    "photos 1-6: the bag has the appearance of a modern generic leather handbag rather than a Coach model; no Coach identifiers are visible",
                    "photos 1-6: silver-tone hardware, satin lining, and generic multi-zip construction do not match the expected construction of common vintage Coach classics",
                    "photos 4-6: stock imagery and a product dimension graphic make the listing context unsuitable for establishing Coach provenance"
                ],
                "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: silver-tone metal zippers, rings, clips, and adjusters; no visible Coach engraving; some hardware is covered with protective plastic in photo 1",
                    "leather_description": "photos 1-6: burgundy\/red pebbled leather or leather-like material with a supple, structured hobo shape; seller states top-grain cowhide, but material claims are not independently verifiable",
                    "lining_description": "photo 1 and listing text: reddish satin-like fabric lining with multiple zip compartments; no brand label visible",
                    "strap_construction": "photos 1-6: short adjustable leather shoulder strap with multiple metal rings, clips, and side attachments; a longer detachable strap may be present but is not clearly documented",
                    "stitching_description": "photos 1-6: generally straight, machine-stitched seams and central front panel seam are visible; detailed stress-point stitching is not sufficiently close for authentication"
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the silhouette is generic and no Coach identifier is visible.",
                    "Construction and seller-described satin lining are more consistent with a modern unbranded commercial bag than a vintage Coach classic.",
                    "Condition: appears new or nearly new in the product images, but condition cannot be reliably graded because several images are stock\/catalog photos and the listing does not provide comprehensive used-condition views."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and lining - interior never shown, creed cannot be checked",
                    "straight-on creed patch photo in raking light if any patch exists",
                    "hardware close-ups: zipper pull brand stamp, rings and clips",
                    "bottom, sides, corners and strap anchor details",
                    "confirmation whether bag is new stock vs used - photos 4-6 appear to be catalog\/stock images"
                ],
                "negative_evidence": [
                    "photo 1-3: zip-top hobo with exterior back zip pocket, no turnlock flap - not a vintage Coach classic silhouette",
                    "photo 1-4: silver-tone \/ nickel hardware throughout, not solid brass vintage hardware",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "seller text states satin lining and silver metal hardware - inconsistent with unlined glove-tanned vintage Coach classics",
                    "photo 1: plastic-wrapped handle plus photo 4-6: white-background catalog and model lifestyle and dimension graphic indicate new mass-produced fast-fashion listing, not vintage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers with teardrop pulls and silver-tone rings and clips; no brass, no COACH stamping visible",
                    "leather_description": "wine-red pebbled leather appearance, soft slouchy hobo body with center seam",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in close-up; general seaming appears straight but thread and stress points not assessable",
                    "strap_construction": "single short shoulder\/top-handle strap in same leather with silver-tone link and clip attachments",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo so no Coach model can be ranked; zip hobo with silver hardware and satin lining does not match City Bag, Willis, Court, Station or other brass-turnlock glove-tanned classics",
                    "Era reasoning: construction, silver hardware, satin lining claim, and new\/stock presentation point to modern non-Coach manufacture",
                    "Condition: appears new\/unused with plastic on strap in photo 1, but interior, bottom and close details not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17883,
            "output_tokens": 888,
            "total_tokens": 18771,
            "estimated_cost_usd": 0.009284
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18228,
            "output_tokens": 1413,
            "total_tokens": 19641,
            "estimated_cost_usd": 0.004776
        }
    ]
}