Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.95,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small structured evening handbag with a clasp frame and detachable chain strap.",
        "photo 2: Seller-provided ruler indicates approximately 7 inches wide and 4 inches high."
    ],
    "negative_evidence": [
        "photo 1: Front is covered in rhinestone cassette artwork reading \u201c80s Rock,\u201d with no Coach branding or recognizable Coach design language.",
        "photo 5: Interior has a visible fabric label reading \u201c100% POLYESTER \/ MADE IN CHINA,\u201d inconsistent with classic vintage Coach glove-tanned leather construction.",
        "photo 5: Shiny synthetic lining is visible rather than an unlined suede-back classic Coach interior.",
        "photo 1: Hardware is a bright plated frame clasp and chain, not the solid-brass turnlock or period construction associated with vintage Coach.",
        "photo 1: rigid box-clutch silhouette fully covered in rhinestones forming cassette \/ 80s Rock motif - no Coach silhouette or leather",
        "photo 6: black satin polyester lining with white fabric tag reading MADE IN CHINA - not unlined glove-tanned leather",
        "photo 1-5: bright gold-tone frame clasp and thin chain strap, no solid brass turnlock, no COACH wordmark, no hangtag, no creed patch",
        "photo 1-4: beaded \/ rhinestone plastic exterior, not glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 5 shows only part of the interior; full interior compartments and any additional labels are not documented.",
        "Bottom, side seams, and all corners are not shown closely.",
        "No close-up of the clasp or chain attachments sufficient to identify a maker is provided."
    ],
    "authenticity_concerns": [
        "The synthetic rhinestone novelty construction, polyester lining, and Made in China label are inconsistent with vintage Coach handbag construction.",
        "No Coach creed, serial\/style number, wordmark, hangtag, or horse-and-carriage identifier is visible."
    ],
    "possible_model_reasoning": [
        "The cassette-shaped rhinestone front, frame clasp, chain strap, and approximately 7-by-4-inch proportions fit a modern novelty evening clutch rather than any Coach catalog model.",
        "Photo 5's polyester lining and China label support a modern non-Coach manufacture; the listing title's \u201c80s\u201d refers to the graphic theme and does not establish production era.",
        "Condition: Very Good based on the provided exterior photos; rhinestones appear largely intact and the clasp and chain are present, but the interior and all corners are not fully assessed.",
        "Not a Coach construction, material, or model: novelty rhinestone cassette clutch with polyester lining and plated frame hardware has no match in Coach catalog; Condition: appears Like New \/ Excellent with all stones intact in photos, but condition grading for Coach not applicable"
    ],
    "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": "Bright gold-tone rectangular frame clasp with a central box closure and long gold-tone chain strap; no Coach engraving visible.",
        "leather_description": "not_visible; exterior appears to be a rhinestone-covered textile or synthetic surface, not leather.",
        "lining_description": "Black shiny synthetic lining; photo 5 includes a label reading \u201c100% POLYESTER \/ MADE IN CHINA.\u201d",
        "strap_construction": "Detachable gold-tone chain shoulder strap attached at the frame sides.",
        "stitching_description": "Edges appear machine-finished; detailed stitch quality is not clearly visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "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": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small structured evening handbag with a clasp frame and detachable chain strap.",
                    "photo 2: Seller-provided ruler indicates approximately 7 inches wide and 4 inches high."
                ],
                "negative_evidence": [
                    "photo 1: Front is covered in rhinestone cassette artwork reading \u201c80s Rock,\u201d with no Coach branding or recognizable Coach design language.",
                    "photo 5: Interior has a visible fabric label reading \u201c100% POLYESTER \/ MADE IN CHINA,\u201d inconsistent with classic vintage Coach glove-tanned leather construction.",
                    "photo 5: Shiny synthetic lining is visible rather than an unlined suede-back classic Coach interior.",
                    "photo 1: Hardware is a bright plated frame clasp and chain, not the solid-brass turnlock or period construction associated with vintage Coach."
                ],
                "missing_information": [
                    "photo 5 shows only part of the interior; full interior compartments and any additional labels are not documented.",
                    "Bottom, side seams, and all corners are not shown closely.",
                    "No close-up of the clasp or chain attachments sufficient to identify a maker is provided."
                ],
                "authenticity_concerns": [
                    "The synthetic rhinestone novelty construction, polyester lining, and Made in China label are inconsistent with vintage Coach handbag construction.",
                    "No Coach creed, serial\/style number, wordmark, hangtag, or horse-and-carriage identifier is visible."
                ],
                "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": "Bright gold-tone rectangular frame clasp with a central box closure and long gold-tone chain strap; no Coach engraving visible.",
                    "leather_description": "not_visible; exterior appears to be a rhinestone-covered textile or synthetic surface, not leather.",
                    "lining_description": "Black shiny synthetic lining; photo 5 includes a label reading \u201c100% POLYESTER \/ MADE IN CHINA.\u201d",
                    "strap_construction": "Detachable gold-tone chain shoulder strap attached at the frame sides.",
                    "stitching_description": "Edges appear machine-finished; detailed stitch quality is not clearly visible."
                },
                "possible_model_reasoning": [
                    "The cassette-shaped rhinestone front, frame clasp, chain strap, and approximately 7-by-4-inch proportions fit a modern novelty evening clutch rather than any Coach catalog model.",
                    "Photo 5's polyester lining and China label support a modern non-Coach manufacture; the listing title's \u201c80s\u201d refers to the graphic theme and does not establish production era.",
                    "Condition: Very Good based on the provided exterior photos; rhinestones appear largely intact and the clasp and chain are present, but the interior and all corners are not fully assessed."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: rigid box-clutch silhouette fully covered in rhinestones forming cassette \/ 80s Rock motif - no Coach silhouette or leather",
                    "photo 6: black satin polyester lining with white fabric tag reading MADE IN CHINA - not unlined glove-tanned leather",
                    "photo 1-5: bright gold-tone frame clasp and thin chain strap, no solid brass turnlock, no COACH wordmark, no hangtag, no creed patch",
                    "photo 1-4: beaded \/ rhinestone plastic exterior, not glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal frame with rectangular snap clasp and thin gold-tone chain crossbody strap",
                    "leather_description": "no leather visible; rigid exterior fully covered in small rhinestones\/crystals",
                    "lining_description": "photo 6: black satin-like fabric lining; white tag with ...POLYESTER MADE IN CHINA",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no leather stitching visible due to rhinestone covering",
                    "strap_construction": "thin gold-tone link chain, detachable with lobster-type clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach construction, material, or model: novelty rhinestone cassette clutch with polyester lining and plated frame hardware has no match in Coach catalog; Condition: appears Like New \/ Excellent with all stones intact in photos, but condition grading for Coach not applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27926,
            "output_tokens": 762,
            "total_tokens": 28688,
            "estimated_cost_usd": 0.012999
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29122,
            "output_tokens": 967,
            "total_tokens": 30089,
            "estimated_cost_usd": 0.006598
        }
    ]
}