Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.83,
    "recommended_max_bid": 10,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with top handles, shoulder strap, multiple zippers, and a decorative flower pendant"
    ],
    "negative_evidence": [
        "photos 1-7: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
        "photos 1-7: bright dark-tone plated hardware, large decorative flower, and highly structured multi-zip satchel construction do not match the classic vintage Coach construction profile",
        "photos 1-7: leather surface appears heavily textured and possibly synthetic or coated; material cannot be confirmed from the photos",
        "photo 7: apparent product-style image and printed dimensions suggest a modern mass-market design rather than a vintage secondhand listing",
        "photo 1: modern Boston\/barrel satchel with dual end zips and front flap pocket does not match any vintage Coach catalog silhouette",
        "photo 1: dark gunmetal-tone zipper and ring hardware, not solid brass vintage Coach hardware",
        "photo 1: coated, wrinkled faux-looking surface with sheen, not glove-tanned cowhide",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1: flower rosette charm on lobster clasp is not a Coach cue",
        "photo 6: stock-style dimension graphic and alternate colorway indicates new mass-produced fast-fashion listing"
    ],
    "missing_information": [
        "Straight-on interior photos, including all pockets and seams",
        "Close-up of any interior label, leather patch, or fabric tag",
        "Close-up of zipper pulls, hardware engravings, and the rectangular front plaque",
        "Bottom, corners, and strap attachment details",
        "Confirmation of material composition and country of manufacture",
        "photo 1-5: interior views not shown, lining and creed area unknown",
        "photo 1-5: creed patch close-up not shown",
        "photo 1-5: hardware brand stamps and Made-in line not shown",
        "photo 1-5: bottom and corner wear not shown"
    ],
    "authenticity_concerns": [
        "photos 1-7: no Coach identifier is visible, while the silhouette and decorative hardware are consistent with a generic modern lookalike rather than a Coach model",
        "photos 1-7: the modern styling, decorative flower pendant, and plated-looking hardware are inconsistent with a vintage Coach classic"
    ],
    "possible_model_reasoning": [
        "The bag is a small modern Boston-style satchel, but its flower pendant, multiple perimeter zippers, front plaque, and hardware do not correspond to a recognizable vintage Coach catalog silhouette.",
        "No creed, serial\/style number, wordmark, or Coach-specific hardware is visible, so there is no basis for assigning a Coach model or dating it as vintage.",
        "Condition appears approximately Very Good from the visible exterior, with no obvious major tears or broken hardware; interior, odor, lining, and bottom condition are unknown.",
        "No Coach model fits: Boston barrel shape with end zips, gunmetal hardware, flower pendant and front metal plate has no match in \u00a74 catalog",
        "No hard identifiers: no creed, serial, wordmark, hangtag or turnlock visible in any of 6 photos",
        "Construction reads modern non-Coach: plated hardware, coated faux-grain material, stock photos",
        "Condition: appears New\/unused in stock-style photos (photo 1-5), but interior\/bottom 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 1-7: dark silver-tone\/plated-looking zippers, rings, swivel clips, buckles, and zipper pulls; no legible brand engraving",
        "leather_description": "photos 1-7: tan\/orange material with pronounced wrinkled texture and a glossy-to-satin appearance; natural leather versus synthetic material is not confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-7: detachable adjustable shoulder strap with swivel clips and a small buckle; rounded top handles are attached by metal rings",
        "stitching_description": "photos 1-7: visible contrasting brown stitching appears generally even around the flap and handles; interior and stress-point stitching are not shown"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "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": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with top handles, shoulder strap, multiple zippers, and a decorative flower pendant"
                ],
                "negative_evidence": [
                    "photos 1-7: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible",
                    "photos 1-7: bright dark-tone plated hardware, large decorative flower, and highly structured multi-zip satchel construction do not match the classic vintage Coach construction profile",
                    "photos 1-7: leather surface appears heavily textured and possibly synthetic or coated; material cannot be confirmed from the photos",
                    "photo 7: apparent product-style image and printed dimensions suggest a modern mass-market design rather than a vintage secondhand listing"
                ],
                "missing_information": [
                    "Straight-on interior photos, including all pockets and seams",
                    "Close-up of any interior label, leather patch, or fabric tag",
                    "Close-up of zipper pulls, hardware engravings, and the rectangular front plaque",
                    "Bottom, corners, and strap attachment details",
                    "Confirmation of material composition and country of manufacture"
                ],
                "authenticity_concerns": [
                    "photos 1-7: no Coach identifier is visible, while the silhouette and decorative hardware are consistent with a generic modern lookalike rather than a Coach model",
                    "photos 1-7: the modern styling, decorative flower pendant, and plated-looking hardware are inconsistent with a vintage Coach classic"
                ],
                "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 1-7: dark silver-tone\/plated-looking zippers, rings, swivel clips, buckles, and zipper pulls; no legible brand engraving",
                    "leather_description": "photos 1-7: tan\/orange material with pronounced wrinkled texture and a glossy-to-satin appearance; natural leather versus synthetic material is not confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-7: detachable adjustable shoulder strap with swivel clips and a small buckle; rounded top handles are attached by metal rings",
                    "stitching_description": "photos 1-7: visible contrasting brown stitching appears generally even around the flap and handles; interior and stress-point stitching are not shown"
                },
                "possible_model_reasoning": [
                    "The bag is a small modern Boston-style satchel, but its flower pendant, multiple perimeter zippers, front plaque, and hardware do not correspond to a recognizable vintage Coach catalog silhouette.",
                    "No creed, serial\/style number, wordmark, or Coach-specific hardware is visible, so there is no basis for assigning a Coach model or dating it as vintage.",
                    "Condition appears approximately Very Good from the visible exterior, with no obvious major tears or broken hardware; interior, odor, lining, and bottom condition are unknown."
                ],
                "confidence": 0.81,
                "recommended_max_bid": 10,
                "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": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-5: interior views not shown, lining and creed area unknown",
                    "photo 1-5: creed patch close-up not shown",
                    "photo 1-5: hardware brand stamps and Made-in line not shown",
                    "photo 1-5: bottom and corner wear not shown"
                ],
                "negative_evidence": [
                    "photo 1: modern Boston\/barrel satchel with dual end zips and front flap pocket does not match any vintage Coach catalog silhouette",
                    "photo 1: dark gunmetal-tone zipper and ring hardware, not solid brass vintage Coach hardware",
                    "photo 1: coated, wrinkled faux-looking surface with sheen, not glove-tanned cowhide",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1: flower rosette charm on lobster clasp is not a Coach cue",
                    "photo 6: stock-style dimension graphic and alternate colorway indicates new mass-produced fast-fashion listing"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal \/ black-nickel tone zippers with oversized oval pulls, top handle anchors, lobster-clasp charm holder and crossbody clips; no brass, no COACH stamping visible",
                    "leather_description": "tan \/ yellow-brown coated material with wrinkled faux-grain sheen, dark brown rolled top handles; appears synthetic \/ heavily coated, not glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tan contrast topstitching around front flap panel visible in photo 1 and photo 2; even machine stitching, no further detail visible",
                    "strap_construction": "dual short rolled top handles plus detachable adjustable crossbody strap on lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: Boston barrel shape with end zips, gunmetal hardware, flower pendant and front metal plate has no match in \u00a74 catalog",
                    "No hard identifiers: no creed, serial, wordmark, hangtag or turnlock visible in any of 6 photos",
                    "Construction reads modern non-Coach: plated hardware, coated faux-grain material, stock photos",
                    "Condition: appears New\/unused in stock-style photos (photo 1-5), but interior\/bottom not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32859,
            "output_tokens": 801,
            "total_tokens": 33660,
            "estimated_cost_usd": 0.015066
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35117,
            "output_tokens": 1202,
            "total_tokens": 36319,
            "estimated_cost_usd": 0.007985
        }
    ]
}