Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.425,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small shoulder handbag with a flap closure and decorative beaded textile exterior.",
        "photo 2: Interior shows a snap closure and satin-like fabric lining.",
        "photo 4: A long braided cord shoulder strap is visible."
    ],
    "negative_evidence": [
        "photo 1: Exterior is heavily beaded\/textile rather than Coach glove-tanned leather, coated canvas, or recognizable Coach construction.",
        "photo 2: Interior is satin-like fabric and has no visible Coach creed patch or wordmark.",
        "photo 3: No Coach identifier is legible; the partially visible interior tag is too obscured to read.",
        "photo 4: No leather Coach hangtag, horse-and-carriage mark, or recognizable Coach hardware is visible.",
        "photo 1: The beaded evening-bag design is inconsistent with the cataloged vintage leather Coach handbag styles.",
        "photo 1: body is white satin with all-over beadwork, not glove-tanned cowhide",
        "photo 2: magnetic snap closure, no turnlock with Coach geometry",
        "photo 2, photo 3: shiny satin lining, not unlined suede-back leather",
        "photo 1, photo 4: thin braided cord strap, no solid brass hardware, dogleash clips, or buckle-adjustable leather strap",
        "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 3: A straight-on close-up of the partially visible interior tag would be needed to identify its maker.",
        "A close-up of all hardware and the strap attachment points would help confirm construction and age.",
        "Seller-stated dimensions and material composition are not provided.",
        "No Coach identifiers to request; bag is categorically non-Coach by materials"
    ],
    "authenticity_concerns": [
        "photo 1: The textile\/beaded construction and satin lining are inconsistent with the typical vintage Coach leather handbag population.",
        "photo 2: No creed, serial\/style number, or Coach branding is visible; this appears to be a generic beaded evening bag rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small beaded flap evening purse, not a close match for the listed vintage Coach leather models.",
        "The visible satin\/textile construction and absence of Coach identifiers support a generic vintage or later accessory bag.",
        "Condition: Good to Very Good visually; beadwork appears substantially intact, but lining wear, odor, and hidden damage cannot be assessed from photos.",
        "Beaded satin evening-bag construction excludes Coach glove-tanned classics per triage rule; no model match attempted",
        "Condition: Good to Very Good; satin appears clean with light wear, beadwork intact in photos, interior shows light soiling (photo 3)"
    ],
    "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 2: Two small round snap components are visible; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: No leather is visible; exterior appears to be white satin or textile with extensive beadwork.",
        "lining_description": "photo 2: Smooth white satin-like lining is visible, with a partially obscured fabric label at the interior side.",
        "strap_construction": "photo 1\/photo 4: Thin braided cord shoulder strap, apparently attached at the upper sides.",
        "stitching_description": "photo 2\/photo 4: Perimeter seams are visible but fine stitching details are not clear enough to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small shoulder handbag with a flap closure and decorative beaded textile exterior.",
                    "photo 2: Interior shows a snap closure and satin-like fabric lining.",
                    "photo 4: A long braided cord shoulder strap is visible."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is heavily beaded\/textile rather than Coach glove-tanned leather, coated canvas, or recognizable Coach construction.",
                    "photo 2: Interior is satin-like fabric and has no visible Coach creed patch or wordmark.",
                    "photo 3: No Coach identifier is legible; the partially visible interior tag is too obscured to read.",
                    "photo 4: No leather Coach hangtag, horse-and-carriage mark, or recognizable Coach hardware is visible.",
                    "photo 1: The beaded evening-bag design is inconsistent with the cataloged vintage leather Coach handbag styles."
                ],
                "missing_information": [
                    "photo 3: A straight-on close-up of the partially visible interior tag would be needed to identify its maker.",
                    "A close-up of all hardware and the strap attachment points would help confirm construction and age.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The textile\/beaded construction and satin lining are inconsistent with the typical vintage Coach leather handbag population.",
                    "photo 2: No creed, serial\/style number, or Coach branding is visible; this appears to be a generic beaded evening bag rather than a Coach item."
                ],
                "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 2: Two small round snap components are visible; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1: No leather is visible; exterior appears to be white satin or textile with extensive beadwork.",
                    "lining_description": "photo 2: Smooth white satin-like lining is visible, with a partially obscured fabric label at the interior side.",
                    "strap_construction": "photo 1\/photo 4: Thin braided cord shoulder strap, apparently attached at the upper sides.",
                    "stitching_description": "photo 2\/photo 4: Perimeter seams are visible but fine stitching details are not clear enough to assess."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small beaded flap evening purse, not a close match for the listed vintage Coach leather models.",
                    "The visible satin\/textile construction and absence of Coach identifiers support a generic vintage or later accessory bag.",
                    "Condition: Good to Very Good visually; beadwork appears substantially intact, but lining wear, odor, and hidden damage cannot be assessed from photos."
                ],
                "confidence": 0.9,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "No Coach identifiers to request; bag is categorically non-Coach by materials"
                ],
                "negative_evidence": [
                    "photo 1: body is white satin with all-over beadwork, not glove-tanned cowhide",
                    "photo 2: magnetic snap closure, no turnlock with Coach geometry",
                    "photo 2, photo 3: shiny satin lining, not unlined suede-back leather",
                    "photo 1, photo 4: thin braided cord strap, no solid brass hardware, dogleash clips, or buckle-adjustable leather strap",
                    "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small brass-tone snap button on flap and body (photo 2); no turnlock, no solid brass hardware",
                    "leather_description": "no leather visible; white satin textile with beadwork exterior (photo 1, photo 4)",
                    "lining_description": "white satin lining with slip pocket (photo 3); small white fabric tag edge visible but illegible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "plain straight stitching on satin interior pocket (photo 3); no heavy topstitching visible",
                    "strap_construction": "thin white braided cord shoulder strap (photo 1, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Beaded satin evening-bag construction excludes Coach glove-tanned classics per triage rule; no model match attempted",
                    "Condition: Good to Very Good; satin appears clean with light wear, beadwork intact in photos, interior shows light soiling (photo 3)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16828,
            "output_tokens": 736,
            "total_tokens": 17564,
            "estimated_cost_usd": 0.008498
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17148,
            "output_tokens": 1105,
            "total_tokens": 18253,
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}