Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small women's shoulder handbag with a zippered top and shoulder strap",
        "photo 4: interior appears fabric-lined and includes a small sewn-in fabric label, though its text is not legible",
        "photo 1-4: is a shoulder handbag with zip closure as listed"
    ],
    "negative_evidence": [
        "photo 1: exterior is covered in decorative beads and textile rather than Coach's typical leather or recognized signature canvas",
        "photo 1: no visible Coach wordmark, horse-and-carriage, leather hangtag, or creed patch",
        "photo 2: strap and attachment construction appear cord\/textile-based, not a vintage Coach leather strap with brass hardware",
        "photo 4: zipper and interior are textile\/synthetic-looking, with no visible Coach identifier",
        "photo 1-2: body is black satin\/fabric with all-over beadwork, not glove-tanned leather",
        "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 3-4: thin cord shoulder strap with beaded tassel zip pull, not Coach leather strap with brass dogleash clips",
        "photo 5-6: black synthetic fabric lining with small white\/red content tag, not unlined suede or Coach creed patch"
    ],
    "missing_information": [
        "photo 4: close, well-lit photograph of the small interior label so any brand text can be read",
        "photo 1: close-ups of all hardware, zipper pull, strap attachments, and any concealed labels",
        "photo 5: bottom and corner views to evaluate construction and condition",
        "No leather creed patch shown in any photo (photos 5-6 show interior with no creed)"
    ],
    "authenticity_concerns": [
        "photo 1: decorative beaded textile construction is inconsistent with the classic vintage Coach leather handbag population",
        "photo 4: no visible creed, serial\/style number, or other Coach identifier in the provided interior views"
    ],
    "possible_model_reasoning": [
        "photo 1: the rectangular zip-top silhouette is compatible with a generic beaded evening or occasion bag, not a recognizable Coach catalog model",
        "photo 4: the fabric lining and decorative beaded exterior support a non-Coach textile accessory classification",
        "Condition: approximately Good to Very Good based on visible wrinkles and handling creases; no bottom, close hardware, or full interior condition views are available",
        "No Coach silhouette, leather, hardware, or identifier matches any catalog style; beaded fabric construction excludes all vintage Coach glove-tanned lines per triage rule",
        "Condition: Good to Very Good; fabric appears intact with no tears visible (photos 1-3), interior lining shows light spotting in photo 6"
    ],
    "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: dark textile\/cord strap attachments and zipper hardware are visible; no Coach engraving is visible",
        "leather_description": "photo 1: no leather body or leather trim is visibly identifiable; body appears textile with bead decoration",
        "lining_description": "photo 4: dark fabric lining is visible; a small sewn-in label is present but unreadable",
        "strap_construction": "photo 1: long narrow dark cord\/textile shoulder strap, with tied or looped end attachments",
        "stitching_description": "photo 1: perimeter construction is visible but the images do not show stitching clearly enough for detailed assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small women's shoulder handbag with a zippered top and shoulder strap",
                    "photo 4: interior appears fabric-lined and includes a small sewn-in fabric label, though its text is not legible"
                ],
                "negative_evidence": [
                    "photo 1: exterior is covered in decorative beads and textile rather than Coach's typical leather or recognized signature canvas",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, leather hangtag, or creed patch",
                    "photo 2: strap and attachment construction appear cord\/textile-based, not a vintage Coach leather strap with brass hardware",
                    "photo 4: zipper and interior are textile\/synthetic-looking, with no visible Coach identifier"
                ],
                "missing_information": [
                    "photo 4: close, well-lit photograph of the small interior label so any brand text can be read",
                    "photo 1: close-ups of all hardware, zipper pull, strap attachments, and any concealed labels",
                    "photo 5: bottom and corner views to evaluate construction and condition"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative beaded textile construction is inconsistent with the classic vintage Coach leather handbag population",
                    "photo 4: no visible creed, serial\/style number, or other Coach identifier in the provided interior views"
                ],
                "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: dark textile\/cord strap attachments and zipper hardware are visible; no Coach engraving is visible",
                    "leather_description": "photo 1: no leather body or leather trim is visibly identifiable; body appears textile with bead decoration",
                    "lining_description": "photo 4: dark fabric lining is visible; a small sewn-in label is present but unreadable",
                    "strap_construction": "photo 1: long narrow dark cord\/textile shoulder strap, with tied or looped end attachments",
                    "stitching_description": "photo 1: perimeter construction is visible but the images do not show stitching clearly enough for detailed assessment"
                },
                "possible_model_reasoning": [
                    "photo 1: the rectangular zip-top silhouette is compatible with a generic beaded evening or occasion bag, not a recognizable Coach catalog model",
                    "photo 4: the fabric lining and decorative beaded exterior support a non-Coach textile accessory classification",
                    "Condition: approximately Good to Very Good based on visible wrinkles and handling creases; no bottom, close hardware, or full interior condition views are available"
                ],
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "No leather creed patch shown in any photo (photos 5-6 show interior with no creed)"
                ],
                "negative_evidence": [
                    "photo 1-2: body is black satin\/fabric with all-over beadwork, not glove-tanned leather",
                    "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 3-4: thin cord shoulder strap with beaded tassel zip pull, not Coach leather strap with brass dogleash clips",
                    "photo 5-6: black synthetic fabric lining with small white\/red content tag, not unlined suede or Coach creed patch"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "black zip top with beaded tassel pull; no brass turnlock, buckles, or D-rings visible",
                    "leather_description": "no leather visible; black satin-like fabric body with black glass bead floral applique",
                    "lining_description": "black synthetic fabric lining with slip pocket visible in photo 5-6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded edging along zip, no leather stitching to assess",
                    "strap_construction": "thin black braided cord shoulder strap, non-adjustable, attached at top sides",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-4: is a shoulder handbag with zip closure as listed"
                ],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, or identifier matches any catalog style; beaded fabric construction excludes all vintage Coach glove-tanned lines per triage rule",
                    "Condition: Good to Very Good; fabric appears intact with no tears visible (photos 1-3), interior lining shows light spotting in photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "output_tokens": 709,
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            "estimated_cost_usd": 0.01219
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}