Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.68,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.815,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, carriage, hangtag, creed patch, or other Coach identifier.",
        "photo 2: construction appears modern and generic, with multiple zippered compartments and gold-tone rings rather than a recognizable vintage Coach silhouette.",
        "photo 4: dark synthetic-looking fabric lining is visible; this is inconsistent with many classic unlined glove-tanned Coach bags.",
        "photo 5: exterior includes decorative perforation and a highly glossy, distressed finish not specifically characteristic of classic vintage Coach.",
        "photo 1: hardware and zipper pulls show no legible Coach engraving.",
        "photo 1-3,5: pebbled faux\/PU-looking coated material with sheen and perforated trim, not glove-tanned leather",
        "photo 4: dark brown synthetic fabric lining, not unlined suede interior of vintage classics",
        "photo 1,2,5: modern large zip-top hobo silhouette with thin straps, O-rings and bright gold-tone plated zippers, not Coach classic construction",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
    ],
    "missing_information": [
        "Straight-on interior-back and pocket photos to check for a creed patch or fabric label.",
        "Close-ups of every zipper pull, hardware, and any interior tags.",
        "Full front, back, side, bottom, and strap photos for complete construction assessment.",
        "Seller-stated dimensions and material information; the photos do not establish whether the exterior is genuine leather or synthetic.",
        "photo 4: interior wall\/pocket where creed would sit not shown clearly - no stamped leather patch visible",
        "photo 4: any brand fabric tag or made-in tag not shown",
        "photo 1-5: no creed close-up, no hangtag, no hardware engraving legible"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the overall construction is more consistent with a generic modern handbag than a Coach product.",
        "The apparent synthetic lining, glossy finish, perforated detailing, and generic hardware do not form a consistent classic-vintage-Coach profile."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the bag lacks a visible Coach identifier and does not closely match a documented vintage Coach silhouette.",
        "The multiple zippered compartments, perforated decorative panel, and slouchy modern body suggest a contemporary generic shoulder or crossbody bag.",
        "Condition: Very Good based on the seller's claim and visible limited wear, although the photos show creasing and do not fully show the bottom, interior, or strap condition.",
        "No Coach identifier visible in any photo; material, lining, hardware and silhouette all point to modern fast-fashion hobo, not any Coach catalog style",
        "Condition: Like New \/ Mint per seller used once; photos show no corner wear, no stains, hardware bright (photo 5), consistent with seller like-new claim"
    ],
    "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": "Visible gold-tone rings, strap hardware, and zipper pulls; no Coach engraving is legible. Hardware is modern-looking and generic.",
        "leather_description": "Brown glossy, distressed-looking material with perforated trim; genuine leather versus synthetic material cannot be determined from the photos.",
        "lining_description": "Dark fabric-like lining is visible in photo 4; exact material and any labels are not visible.",
        "strap_construction": "Long adjustable shoulder strap with stitched tabs, rings, and narrow leather-like strap sections; visible in photos 1, 2, and 5.",
        "stitching_description": "Visible machine stitching is generally even, with gathered and folded construction around the body and straps; no distinctive Coach construction is apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, carriage, hangtag, creed patch, or other Coach identifier.",
                    "photo 2: construction appears modern and generic, with multiple zippered compartments and gold-tone rings rather than a recognizable vintage Coach silhouette.",
                    "photo 4: dark synthetic-looking fabric lining is visible; this is inconsistent with many classic unlined glove-tanned Coach bags.",
                    "photo 5: exterior includes decorative perforation and a highly glossy, distressed finish not specifically characteristic of classic vintage Coach.",
                    "photo 1: hardware and zipper pulls show no legible Coach engraving."
                ],
                "missing_information": [
                    "Straight-on interior-back and pocket photos to check for a creed patch or fabric label.",
                    "Close-ups of every zipper pull, hardware, and any interior tags.",
                    "Full front, back, side, bottom, and strap photos for complete construction assessment.",
                    "Seller-stated dimensions and material information; the photos do not establish whether the exterior is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the overall construction is more consistent with a generic modern handbag than a Coach product.",
                    "The apparent synthetic lining, glossy finish, perforated detailing, and generic hardware do not form a consistent classic-vintage-Coach profile."
                ],
                "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": "Visible gold-tone rings, strap hardware, and zipper pulls; no Coach engraving is legible. Hardware is modern-looking and generic.",
                    "leather_description": "Brown glossy, distressed-looking material with perforated trim; genuine leather versus synthetic material cannot be determined from the photos.",
                    "lining_description": "Dark fabric-like lining is visible in photo 4; exact material and any labels are not visible.",
                    "strap_construction": "Long adjustable shoulder strap with stitched tabs, rings, and narrow leather-like strap sections; visible in photos 1, 2, and 5.",
                    "stitching_description": "Visible machine stitching is generally even, with gathered and folded construction around the body and straps; no distinctive Coach construction is apparent."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the bag lacks a visible Coach identifier and does not closely match a documented vintage Coach silhouette.",
                    "The multiple zippered compartments, perforated decorative panel, and slouchy modern body suggest a contemporary generic shoulder or crossbody bag.",
                    "Condition: Very Good based on the seller's claim and visible limited wear, although the photos show creasing and do not fully show the bottom, interior, or strap condition."
                ],
                "confidence": 0.78,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: interior wall\/pocket where creed would sit not shown clearly - no stamped leather patch visible",
                    "photo 4: any brand fabric tag or made-in tag not shown",
                    "photo 1-5: no creed close-up, no hangtag, no hardware engraving legible"
                ],
                "negative_evidence": [
                    "photo 1-3,5: pebbled faux\/PU-looking coated material with sheen and perforated trim, not glove-tanned leather",
                    "photo 4: dark brown synthetic fabric lining, not unlined suede interior of vintage classics",
                    "photo 1,2,5: modern large zip-top hobo silhouette with thin straps, O-rings and bright gold-tone plated zippers, not Coach classic construction",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated zipper pulls, O-rings and strap rings; thin modern hardware, not solid brass vintage hardware",
                    "leather_description": "tan-brown pebbled material with plastic-like sheen and perforated laser-cut detail on side panels, consistent with faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "dark brown\/black woven synthetic fabric lining visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-matched, center seam on back panel visible photo 5",
                    "strap_construction": "thin flat shoulder\/crossbody strap attached via gold-tone O-rings, plus short top handle; adjustable buckle detail",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo; material, lining, hardware and silhouette all point to modern fast-fashion hobo, not any Coach catalog style",
                    "Condition: Like New \/ Mint per seller used once; photos show no corner wear, no stains, hardware bright (photo 5), consistent with seller like-new claim"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17267,
            "output_tokens": 798,
            "total_tokens": 18065,
            "estimated_cost_usd": 0.008822
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17592,
            "output_tokens": 1069,
            "total_tokens": 18661,
            "estimated_cost_usd": 0.004374
        }
    ]
}