Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.015,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small handbag with a beaded shoulder strap and rectangular evening-bag silhouette."
    ],
    "negative_evidence": [
        "photo 1: Body is textile with extensive bead and sequin decoration rather than Coach glove-tanned leather or recognizable Coach canvas.",
        "photo 4: Closure appears to be a generic round magnetic snap, not a vintage Coach turnlock.",
        "photos 1-3 and 6-7: No COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible.",
        "photos 1-3 and 6-7: Beaded chain strap and decorative evening-bag construction are not characteristic of the listed vintage Coach model catalog.",
        "photo 4: Interior appears to be synthetic\/textile-lined, with no visible Coach identifier.",
        "photo 1, photo 2, photo 3, photo 5, photo 6: body is black satin-like fabric with applied beadwork, not glove-tanned cowhide",
        "photo 1-6: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
        "photo 4: closure is round magnetic snap with silver-tone finish, not Coach vintage turnlock geometry",
        "photo 4: black satin fabric lining, not unlined suede interior of vintage Coach classics",
        "photo 3, photo 5: straps are beaded loop and braided cord, not leather with brass slides\/dogleash clips"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket for any hidden label or creed.",
        "Close-ups of the closure, strap attachment points, and any interior or seam labels.",
        "Seller-stated material, measurements, and age information.",
        "photo 4: interior maker\/content tag is white blur, illegible - close-up needed to confirm maker",
        "photo 4: bottom and side views not shown, but not needed for Coach ID given materials"
    ],
    "authenticity_concerns": [
        "The textile-and-beaded construction, generic magnetic closure, and absence of Coach identifiers are strongly inconsistent with a Coach vintage leather handbag.",
        "No evidence supports a Coach manufacture or a Coach model match."
    ],
    "possible_model_reasoning": [
        "No Coach silhouette, leather, hardware, or identifier matches; beaded fabric evening mini-bag is outside Coach glove-tanned and canvas catalogs, so no Coach model candidates",
        "Condition: Good to Very Good for what it is; beadwork largely intact in photos, fabric shows light wrinkling photo 2, photo 5, no major damage visible but close inspection missing"
    ],
    "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 4: Generic round magnetic snap with dark-toned metal; no Coach engraving visible. Beaded chain strap is visible in photos 1-3 and 5-7.",
        "leather_description": "photos 1-3 and 6-7: Woven\/textile body covered with black beads and sequins; no leather body is visible.",
        "lining_description": "photo 4: Dark textile lining is visible; no logo or creed label can be read.",
        "strap_construction": "photos 1-3 and 5-7: Long braided\/beaded chain-style shoulder strap; no leather adjustable strap or Coach dogleash hardware visible.",
        "stitching_description": "photos 1-3 and 6-7: Textile edges appear machine sewn; detailed stitch quality at stress points is not fully visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small handbag with a beaded shoulder strap and rectangular evening-bag silhouette."
                ],
                "negative_evidence": [
                    "photo 1: Body is textile with extensive bead and sequin decoration rather than Coach glove-tanned leather or recognizable Coach canvas.",
                    "photo 4: Closure appears to be a generic round magnetic snap, not a vintage Coach turnlock.",
                    "photos 1-3 and 6-7: No COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag is visible.",
                    "photos 1-3 and 6-7: Beaded chain strap and decorative evening-bag construction are not characteristic of the listed vintage Coach model catalog.",
                    "photo 4: Interior appears to be synthetic\/textile-lined, with no visible Coach identifier."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket for any hidden label or creed.",
                    "Close-ups of the closure, strap attachment points, and any interior or seam labels.",
                    "Seller-stated material, measurements, and age information."
                ],
                "authenticity_concerns": [
                    "The textile-and-beaded construction, generic magnetic closure, and absence of Coach identifiers are strongly inconsistent with a Coach vintage leather handbag.",
                    "No evidence supports a Coach manufacture or a Coach model match."
                ],
                "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 4: Generic round magnetic snap with dark-toned metal; no Coach engraving visible. Beaded chain strap is visible in photos 1-3 and 5-7.",
                    "leather_description": "photos 1-3 and 6-7: Woven\/textile body covered with black beads and sequins; no leather body is visible.",
                    "lining_description": "photo 4: Dark textile lining is visible; no logo or creed label can be read.",
                    "strap_construction": "photos 1-3 and 5-7: Long braided\/beaded chain-style shoulder strap; no leather adjustable strap or Coach dogleash hardware visible.",
                    "stitching_description": "photos 1-3 and 6-7: Textile edges appear machine sewn; detailed stitch quality at stress points is not fully visible."
                },
                "possible_model_reasoning": [],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 4: interior maker\/content tag is white blur, illegible - close-up needed to confirm maker",
                    "photo 4: bottom and side views not shown, but not needed for Coach ID given materials"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3, photo 5, photo 6: body is black satin-like fabric with applied beadwork, not glove-tanned cowhide",
                    "photo 1-6: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or carriage visible",
                    "photo 4: closure is round magnetic snap with silver-tone finish, not Coach vintage turnlock geometry",
                    "photo 4: black satin fabric lining, not unlined suede interior of vintage Coach classics",
                    "photo 3, photo 5: straps are beaded loop and braided cord, not leather with brass slides\/dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone round magnetic snap closure visible photo 4; no brass turnlock, buckles, or rivets visible",
                    "leather_description": "no leather visible; black satin\/synthetic fabric body with black bead embellishment photo 1, photo 2, photo 3, photo 5, photo 6",
                    "lining_description": "black satin-like fabric lining visible photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine top-edge stitching visible photo 1, photo 2; otherwise not_visible",
                    "strap_construction": "short beaded loop handle and separate long black braided cord crossbody strap photo 1, photo 2, photo 3, photo 5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, or identifier matches; beaded fabric evening mini-bag is outside Coach glove-tanned and canvas catalogs, so no Coach model candidates",
                    "Condition: Good to Very Good for what it is; beadwork largely intact in photos, fabric shows light wrinkling photo 2, photo 5, no major damage visible but close inspection missing"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27882,
            "output_tokens": 737,
            "total_tokens": 28619,
            "estimated_cost_usd": 0.012922
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29150,
            "output_tokens": 1287,
            "total_tokens": 30437,
            "estimated_cost_usd": 0.00686
        }
    ]
}