Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.84,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: handbag is a structured crocodile-embossed tote with a prominent gold-tone clasp, not a recognizable vintage Coach silhouette.",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, hangtag, or Coach identifier is visible.",
        "photo 2: matching burgundy and black bags appear as a styled product display, with no brand identifiers visible.",
        "photo 4: front view shows crocodile embossing, very long rounded handles, and a decorative clasp unlike the classic Coach turnlock geometry.",
        "photo 5: side construction and zipper details look modern and fashion-oriented rather than vintage glove-tanned Coach construction.",
        "photo 6: bag is crocodile embossed throughout, while no Coach-specific lining, creed, or serial evidence is shown.",
        "photo 1,4,5: croc-embossed suede\/nubuck body with pebbled belt trim is not vintage Coach glove-tanned cowhide",
        "photo 1,4: bright gold-tone plated twist plate and zipper pull, not solid brass vintage hardware with correct turnlock geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 2: two colorways shown side-by-side in studio setting indicates new retail stock, not vintage single item",
        "photo 4,5,6: zip-top tote with fixed dual rolled handles and front decorative belt strap matches no Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: interior emptied and photographed clearly, including any sewn leather creed or fabric brand tag.",
        "photo 1-6: close-up of clasp, zipper pull, and any hardware engravings.",
        "photo 1-6: bottom, corners, handle attachments, and material edge cross-sections.",
        "photo 1-6: seller-stated material composition and dimensions; the listing title calls it suede and croc embossed leather, but the material cannot be verified from these photos.",
        "photo 1-6: interior views not shown, lining unknown",
        "photo 1-6: creed patch not shown, no close-up to read",
        "photo 1-6: hangtag not shown",
        "photo 1-6: hardware stamps \/ zipper brand not shown",
        "photo 1-6: bottom \/ corners close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: oversized decorative clasp and crocodile-embossed tote styling are more consistent with a generic or designer-inspired bag than Coach.",
        "photo 1: absence of any visible Coach identifier materially limits support for Coach manufacture.",
        "photo 2: staged duplicate-product imagery and multiple colorways provide no provenance or authenticity evidence."
    ],
    "possible_model_reasoning": [
        "The silhouette is a medium structured work tote with top handles and a decorative clasp, but it does not closely match the listed classic Coach models.",
        "No visible serial or creed permits Coach-era or model decoding.",
        "Condition: appears Very Good or better from the visible exterior, with no obvious wear; interior, odor, and bottom condition are unknown.",
        "No Coach model fits: zip-top croc-embossed suede tote with front belt + small twist plate and dual rolled handles has no match in Classic or modern Coach catalog",
        "Era reasoning: materials, bright plated hardware, zip top, studio multi-color presentation indicate modern non-Coach production",
        "Condition: appears New\/Like New pristine in studio photos (photo 1,4,5) 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": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: gold-tone rectangular decorative clasp with a small central rotating-looking element; gold-tone zipper pull visible at the side. No Coach engraving is legible.",
        "leather_description": "photo 1: burgundy crocodile-embossed material with a suede-like\/matte appearance; whether genuine leather or synthetic cannot be determined.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two long rounded, fixed top handles with embossed matching material; no detachable shoulder strap visible.",
        "stitching_description": "photo 1: visible perimeter and handle stitching appears generally regular, but close-up stress-point construction is not available."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "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": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag is a structured crocodile-embossed tote with a prominent gold-tone clasp, not a recognizable vintage Coach silhouette.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, hangtag, or Coach identifier is visible.",
                    "photo 2: matching burgundy and black bags appear as a styled product display, with no brand identifiers visible.",
                    "photo 4: front view shows crocodile embossing, very long rounded handles, and a decorative clasp unlike the classic Coach turnlock geometry.",
                    "photo 5: side construction and zipper details look modern and fashion-oriented rather than vintage glove-tanned Coach construction.",
                    "photo 6: bag is crocodile embossed throughout, while no Coach-specific lining, creed, or serial evidence is shown."
                ],
                "missing_information": [
                    "photo 1-6: interior emptied and photographed clearly, including any sewn leather creed or fabric brand tag.",
                    "photo 1-6: close-up of clasp, zipper pull, and any hardware engravings.",
                    "photo 1-6: bottom, corners, handle attachments, and material edge cross-sections.",
                    "photo 1-6: seller-stated material composition and dimensions; the listing title calls it suede and croc embossed leather, but the material cannot be verified from these photos."
                ],
                "authenticity_concerns": [
                    "photo 1: oversized decorative clasp and crocodile-embossed tote styling are more consistent with a generic or designer-inspired bag than Coach.",
                    "photo 1: absence of any visible Coach identifier materially limits support for Coach manufacture.",
                    "photo 2: staged duplicate-product imagery and multiple colorways provide no provenance or authenticity evidence."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gold-tone rectangular decorative clasp with a small central rotating-looking element; gold-tone zipper pull visible at the side. No Coach engraving is legible.",
                    "leather_description": "photo 1: burgundy crocodile-embossed material with a suede-like\/matte appearance; whether genuine leather or synthetic cannot be determined.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two long rounded, fixed top handles with embossed matching material; no detachable shoulder strap visible.",
                    "stitching_description": "photo 1: visible perimeter and handle stitching appears generally regular, but close-up stress-point construction is not available."
                },
                "possible_model_reasoning": [
                    "The silhouette is a medium structured work tote with top handles and a decorative clasp, but it does not closely match the listed classic Coach models.",
                    "No visible serial or creed permits Coach-era or model decoding.",
                    "Condition: appears Very Good or better from the visible exterior, with no obvious wear; interior, odor, and bottom condition are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 12,
                "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": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interior views not shown, lining unknown",
                    "photo 1-6: creed patch not shown, no close-up to read",
                    "photo 1-6: hangtag not shown",
                    "photo 1-6: hardware stamps \/ zipper brand not shown",
                    "photo 1-6: bottom \/ corners close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1,4,5: croc-embossed suede\/nubuck body with pebbled belt trim is not vintage Coach glove-tanned cowhide",
                    "photo 1,4: bright gold-tone plated twist plate and zipper pull, not solid brass vintage hardware with correct turnlock geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 2: two colorways shown side-by-side in studio setting indicates new retail stock, not vintage single item",
                    "photo 4,5,6: zip-top tote with fixed dual rolled handles and front decorative belt strap matches no Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated rectangular twist clasp on front belt and gold-tone zipper pull; shiny modern plating, not solid brass vintage",
                    "leather_description": "burgundy croc-embossed suede\/nubuck body with smooth pebbled leather belt trim and rolled handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching visible along top edge in photo 4; close detail not shown",
                    "strap_construction": "dual fixed rolled top shoulder handles in matching burgundy pebbled leather",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top croc-embossed suede tote with front belt + small twist plate and dual rolled handles has no match in Classic or modern Coach catalog",
                    "Era reasoning: materials, bright plated hardware, zip top, studio multi-color presentation indicate modern non-Coach production",
                    "Condition: appears New\/Like New pristine in studio photos (photo 1,4,5) but interior, bottom and close details not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26357,
            "output_tokens": 840,
            "total_tokens": 27197,
            "estimated_cost_usd": 0.012559
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27558,
            "output_tokens": 1462,
            "total_tokens": 29020,
            "estimated_cost_usd": 0.006681
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    ]
}