Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.855,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Handbag-shaped crossbody with a shoulder strap and multiple zippered compartments.",
        "photo 1: Seller describes it as soft leather, although the material cannot be verified from the image."
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
        "photo 1: Shiny, heavily textured black material and numerous decorative braided panels do not resemble classic Coach glove-tanned leather construction.",
        "photo 1: Silver-tone zipper hardware and multiple prominent exterior zippers are inconsistent with the typical vintage Coach turnlock silhouettes.",
        "photo 1: Overall appearance suggests a generic modern multi-pocket bag rather than a vintage Coach model.",
        "photo 1: multi-zip front-pocket crossbody silhouette with braided applique trim matches modern fast-fashion, not any vintage Coach catalog style",
        "photo 1: silver-tone zipper hardware, no solid brass turnlock, dogleash clips, or Coach hardware geometry",
        "photo 1: shiny wrinkled coated soft leather appearance inconsistent with vintage glove-tanned cowhide",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
    ],
    "missing_information": [
        "Interior view, including any label, creed patch, or fabric tag.",
        "Close-up photos of zipper pulls, hardware, strap attachments, and stitching.",
        "Bottom, side, and back views to assess material and construction.",
        "Seller-stated dimensions and any country-of-origin marking.",
        "photo 1 only front view: no interior, creed, back, bottom, side views",
        "no creed patch close-up to verify brand",
        "no hardware brand stamps visible",
        "no lining view",
        "no hangtag or wordmark detail views",
        "no dimensions or scale cue"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifiers are visible, and the construction appears consistent with a generic modern lookalike rather than a Coach handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible silhouette, hardware, and multi-zipper construction.",
        "Condition: unable to grade reliably because only one staged exterior photo is provided; interior, bottom, corners, and strap condition are not shown.",
        "No Coach model match: multi-zip braided front, zip-top crossbody with silver hardware does not correspond to City Bag, Willis, Court, Station or other classics",
        "Era reasoning: 2026-titled modern fast-fashion construction with plated zippers and coated material indicates modern non-Coach",
        "Condition: appears new\/unused in studio product photo (photo 1), but only one view so condition 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": "photo 1: Silver-tone zipper sliders and small metal attachment hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Black glossy, visibly textured material; genuine leather versus synthetic material cannot be established from this image.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long adjustable-looking shoulder strap attached at the upper side; construction and material details are limited.",
        "stitching_description": "photo 1: Visible dark stitching appears generally even; decorative braided\/stitched panels are present on the front."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Handbag-shaped crossbody with a shoulder strap and multiple zippered compartments.",
                    "photo 1: Seller describes it as soft leather, although the material cannot be verified from the image."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
                    "photo 1: Shiny, heavily textured black material and numerous decorative braided panels do not resemble classic Coach glove-tanned leather construction.",
                    "photo 1: Silver-tone zipper hardware and multiple prominent exterior zippers are inconsistent with the typical vintage Coach turnlock silhouettes.",
                    "photo 1: Overall appearance suggests a generic modern multi-pocket bag rather than a vintage Coach model."
                ],
                "missing_information": [
                    "Interior view, including any label, creed patch, or fabric tag.",
                    "Close-up photos of zipper pulls, hardware, strap attachments, and stitching.",
                    "Bottom, side, and back views to assess material and construction.",
                    "Seller-stated dimensions and any country-of-origin marking."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifiers are visible, and the construction appears consistent with a generic modern lookalike rather than a Coach handbag."
                ],
                "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: Silver-tone zipper sliders and small metal attachment hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Black glossy, visibly textured material; genuine leather versus synthetic material cannot be established from this image.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long adjustable-looking shoulder strap attached at the upper side; construction and material details are limited.",
                    "stitching_description": "photo 1: Visible dark stitching appears generally even; decorative braided\/stitched panels are present on the front."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible silhouette, hardware, and multi-zipper construction.",
                    "Condition: unable to grade reliably because only one staged exterior photo is provided; interior, bottom, corners, and strap condition are not shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed, back, bottom, side views",
                    "no creed patch close-up to verify brand",
                    "no hardware brand stamps visible",
                    "no lining view",
                    "no hangtag or wordmark detail views",
                    "no dimensions or scale cue"
                ],
                "negative_evidence": [
                    "photo 1: multi-zip front-pocket crossbody silhouette with braided applique trim matches modern fast-fashion, not any vintage Coach catalog style",
                    "photo 1: silver-tone zipper hardware, no solid brass turnlock, dogleash clips, or Coach hardware geometry",
                    "photo 1: shiny wrinkled coated soft leather appearance inconsistent with vintage glove-tanned cowhide",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pulls with leather tabs on multiple front zip pockets; no turnlock visible",
                    "leather_description": "black soft wrinkled leather-look material with sheen, braided decorative seams; appears coated\/synthetic, not glove-tanned",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible topstitching along zip panels and edges; no detailed stitch assessment possible",
                    "strap_construction": "thin flat shoulder\/crossbody strap attached at top sides, full length and adjustment not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: multi-zip braided front, zip-top crossbody with silver hardware does not correspond to City Bag, Willis, Court, Station or other classics",
                    "Era reasoning: 2026-titled modern fast-fashion construction with plated zippers and coated material indicates modern non-Coach",
                    "Condition: appears new\/unused in studio product photo (photo 1), but only one view so condition grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "input_tokens": 15845,
            "output_tokens": 572,
            "total_tokens": 16417,
            "estimated_cost_usd": 0.007711
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16162,
            "output_tokens": 1137,
            "total_tokens": 17299,
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}