Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.61,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.875,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot consists of six small evening\/clutch-style bags in plastic packaging, not recognizable vintage Coach handbag silhouettes.",
        "photo 1: visible rhinestone, pleated fabric, metallic mesh, and glossy synthetic-looking materials are inconsistent with vintage Coach glove-tanned leather goods.",
        "photo 1: bright decorative rhinestone hardware and ornamental floral detail are not characteristic of vintage Coach construction.",
        "photo 1: no Coach wordmark, horse-and-carriage emblem, leather hangtag, creed patch, or recognizable Coach identifier is visible.",
        "photo 1: six evening clutch bags in satin\/synthetic pleated fabric with rhinestone embellishment, not glove-tanned leather",
        "photo 1: no solid brass turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: all bags new in plastic wrap with wholesale stickers\/barcodes, mass-produced fast-fashion construction",
        "photo 1: silhouette types (pleated rhinestone clutches, rosette-handle mini tote) do not match any vintage Coach catalog style"
    ],
    "missing_information": [
        "Individual interior photos for all six bags.",
        "Close-ups of any labels, brand stamps, or care tags.",
        "Photos of the undersides, closures, and straps.",
        "interior views, creed patch close-up, hardware stamps and lining not shown for any of the 6 bags",
        "individual front\/back\/bottom views for each bag in the lot",
        "materials and dimensions for each bag"
    ],
    "authenticity_concerns": [
        "photo 1: the materials and decorative construction strongly suggest generic modern occasion bags rather than Coach products.",
        "photo 1: several bags have retail\/inventory stickers, but none visibly identifies Coach; the stickers cannot establish brand authenticity."
    ],
    "possible_model_reasoning": [
        "photo 1: the visible forms are small formal clutches and novelty\/occasion bags, with no close match to the Coach catalog models.",
        "Condition: apparently new or unused in individual plastic packaging, but interiors, closures, and full construction are not shown.",
        "photo 1: lot of 6 modern synthetic evening clutches\/mini bags; materials, construction and styling inconsistent with any Coach glove-tanned, Signature canvas, or modern leather line",
        "no creed, wordmark, turnlock geometry, brass hardware or unlined leather to support any Coach model; possible_models empty per rule for coach_probability <=0.10",
        "Condition: New in wrap; photo-observable new mass-produced goods, not gradable on vintage scale"
    ],
    "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: rhinestone embellishment, decorative circular floral hardware, metallic mesh, and glossy red-toned decorative hardware are visible; no Coach-stamped hardware is visible.",
        "leather_description": "photo 1: the bags appear to use fabric, metallic mesh, pleated synthetic material, and glossy non-leather material; leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: one red bag has a glossy rounded shoulder strap; other bags appear to be clutches, with strap construction not visible.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot consists of six small evening\/clutch-style bags in plastic packaging, not recognizable vintage Coach handbag silhouettes.",
                    "photo 1: visible rhinestone, pleated fabric, metallic mesh, and glossy synthetic-looking materials are inconsistent with vintage Coach glove-tanned leather goods.",
                    "photo 1: bright decorative rhinestone hardware and ornamental floral detail are not characteristic of vintage Coach construction.",
                    "photo 1: no Coach wordmark, horse-and-carriage emblem, leather hangtag, creed patch, or recognizable Coach identifier is visible."
                ],
                "missing_information": [
                    "Individual interior photos for all six bags.",
                    "Close-ups of any labels, brand stamps, or care tags.",
                    "Photos of the undersides, closures, and straps."
                ],
                "authenticity_concerns": [
                    "photo 1: the materials and decorative construction strongly suggest generic modern occasion bags rather than Coach products.",
                    "photo 1: several bags have retail\/inventory stickers, but none visibly identifies Coach; the stickers cannot establish brand authenticity."
                ],
                "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: rhinestone embellishment, decorative circular floral hardware, metallic mesh, and glossy red-toned decorative hardware are visible; no Coach-stamped hardware is visible.",
                    "leather_description": "photo 1: the bags appear to use fabric, metallic mesh, pleated synthetic material, and glossy non-leather material; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: one red bag has a glossy rounded shoulder strap; other bags appear to be clutches, with strap construction not visible.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1: the visible forms are small formal clutches and novelty\/occasion bags, with no close match to the Coach catalog models.",
                    "Condition: apparently new or unused in individual plastic packaging, but interiors, closures, and full construction are not shown."
                ],
                "confidence": 0.9,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 15,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views, creed patch close-up, hardware stamps and lining not shown for any of the 6 bags",
                    "individual front\/back\/bottom views for each bag in the lot",
                    "materials and dimensions for each bag"
                ],
                "negative_evidence": [
                    "photo 1: six evening clutch bags in satin\/synthetic pleated fabric with rhinestone embellishment, not glove-tanned leather",
                    "photo 1: no solid brass turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: all bags new in plastic wrap with wholesale stickers\/barcodes, mass-produced fast-fashion construction",
                    "photo 1: silhouette types (pleated rhinestone clutches, rosette-handle mini tote) do not match any vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; rhinestone costume trim only, no brass turnlock or buckles visible",
                    "leather_description": "not leather; shiny pleated satin\/synthetic fabric in champagne, teal, red, pink, silver with rhinestone decoration",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: lot of 6 modern synthetic evening clutches\/mini bags; materials, construction and styling inconsistent with any Coach glove-tanned, Signature canvas, or modern leather line",
                    "no creed, wordmark, turnlock geometry, brass hardware or unlined leather to support any Coach model; possible_models empty per rule for coach_probability <=0.10",
                    "Condition: New in wrap; photo-observable new mass-produced goods, not gradable on vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 545,
            "total_tokens": 19116,
            "estimated_cost_usd": 0.008736
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19021,
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}