Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with two handles, a structured body, and a central closure.",
        "photo 5: Interior closure hardware is visible and the bag has an interior slip-pocket area."
    ],
    "negative_evidence": [
        "photo 1: Body appears to be woven straw or coarse textile rather than Coach glove-tanned leather or Coach signature canvas.",
        "photo 1: No legible COACH wordmark, horse-and-carriage, or recognizable Coach branding is visible.",
        "photo 1: The central closure is small, shiny silver-tone hardware, unlike the solid brass hardware typical of many vintage Coach classics.",
        "photo 2: Side construction shows extensive straw fringe and textile material, not leather construction.",
        "photo 5: Interior is woven textile and no Coach creed patch or serial number is visible.",
        "photo 1,2,3,4: body and handles are woven straw\/jute with fringe, not glove-tanned leather",
        "photo 5: unlined straw interior with slip pocket, no leather creed patch visible",
        "photo 1,5: turnlock is small silver-tone purse clasp, not vintage Coach solid-brass turnlock geometry",
        "photo 1-5: no COACH wordmark, horse-and-carriage, hangtag, or zipper stamps visible"
    ],
    "missing_information": [
        "photo 5: A closer, straight-on photograph of the entire interior and any labels or tags would confirm whether an unobserved brand label exists.",
        "photo 1: Close-up photographs of the small front closure and the brown side tag would be useful, although nothing currently indicates Coach.",
        "photo 3: Bottom and corner close-ups are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: The non-leather woven construction and decorative straw fringe are inconsistent with the classic vintage Coach handbag population.",
        "photo 5: No Coach creed or other brand identifier is visible in the interior."
    ],
    "possible_model_reasoning": [
        "The arched, woven summer handbag silhouette does not closely match a listed vintage Coach leather model, and no Coach identifier is visible.",
        "The seller's dimensions and turn-lock description are treated as listing data; the photos support a handbag but not Coach manufacture.",
        "Condition appears approximately Very Good based on the generally intact exterior in photo 1, but the fringe has visible loose\/protruding fibers in photos 1\u20133 and the interior is only partially shown.",
        "Pricing basis: generic secondhand woven summer handbag rather than a Coach model.",
        "Straw\/jute fringe handbag with top handles and turnlock closure does not match any catalog Coach style in \u00a74; Coach vintage is glove-tanned leather, not straw",
        "No creed, wordmark, hangtag, brass hardware, or leather construction to support Coach manufacture",
        "Condition: Like New\/Excellent per seller text great condition no flaws; photos show intact weave and fringe"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Small shiny silver-tone turning closure visible on the front\/interior; no branding is legible. A brown rectangular element is partly visible at the side in photo 2 but is not identifiable as a Coach hangtag.",
        "leather_description": "not_visible; the visible body appears to be woven straw or coarse textile rather than leather.",
        "lining_description": "Woven textile interior visible in photo 5; no printed brand label or creed is visible.",
        "strap_construction": "Two short rounded textile-covered handles are visible in photo 1; no adjustable or detachable leather strap is shown.",
        "stitching_description": "Coarse textile construction and edge finishing are visible; stitching quality cannot be assessed in detail from the provided photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with two handles, a structured body, and a central closure.",
                    "photo 5: Interior closure hardware is visible and the bag has an interior slip-pocket area."
                ],
                "negative_evidence": [
                    "photo 1: Body appears to be woven straw or coarse textile rather than Coach glove-tanned leather or Coach signature canvas.",
                    "photo 1: No legible COACH wordmark, horse-and-carriage, or recognizable Coach branding is visible.",
                    "photo 1: The central closure is small, shiny silver-tone hardware, unlike the solid brass hardware typical of many vintage Coach classics.",
                    "photo 2: Side construction shows extensive straw fringe and textile material, not leather construction.",
                    "photo 5: Interior is woven textile and no Coach creed patch or serial number is visible."
                ],
                "missing_information": [
                    "photo 5: A closer, straight-on photograph of the entire interior and any labels or tags would confirm whether an unobserved brand label exists.",
                    "photo 1: Close-up photographs of the small front closure and the brown side tag would be useful, although nothing currently indicates Coach.",
                    "photo 3: Bottom and corner close-ups are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The non-leather woven construction and decorative straw fringe are inconsistent with the classic vintage Coach handbag population.",
                    "photo 5: No Coach creed or other brand identifier is visible in the interior."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "Small shiny silver-tone turning closure visible on the front\/interior; no branding is legible. A brown rectangular element is partly visible at the side in photo 2 but is not identifiable as a Coach hangtag.",
                    "leather_description": "not_visible; the visible body appears to be woven straw or coarse textile rather than leather.",
                    "lining_description": "Woven textile interior visible in photo 5; no printed brand label or creed is visible.",
                    "strap_construction": "Two short rounded textile-covered handles are visible in photo 1; no adjustable or detachable leather strap is shown.",
                    "stitching_description": "Coarse textile construction and edge finishing are visible; stitching quality cannot be assessed in detail from the provided photos."
                },
                "possible_model_reasoning": [
                    "The arched, woven summer handbag silhouette does not closely match a listed vintage Coach leather model, and no Coach identifier is visible.",
                    "The seller's dimensions and turn-lock description are treated as listing data; the photos support a handbag but not Coach manufacture.",
                    "Condition appears approximately Very Good based on the generally intact exterior in photo 1, but the fringe has visible loose\/protruding fibers in photos 1\u20133 and the interior is only partially shown.",
                    "Pricing basis: generic secondhand woven summer handbag rather than a Coach model."
                ],
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1,2,3,4: body and handles are woven straw\/jute with fringe, not glove-tanned leather",
                    "photo 5: unlined straw interior with slip pocket, no leather creed patch visible",
                    "photo 1,5: turnlock is small silver-tone purse clasp, not vintage Coach solid-brass turnlock geometry",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, hangtag, or zipper stamps visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone small turnlock clasp; front tab in photo 1, receiver plate in photo 5; not solid brass vintage Coach geometry",
                    "leather_description": "no leather visible; woven tan straw\/jute body with frayed fringe trim",
                    "lining_description": "unlined - interior same woven straw material as exterior, with interior slip pocket in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching along bottom edge visible in photo 4; otherwise straw weave obscures stitching",
                    "strap_construction": "double fixed top handles in same wrapped straw material, no detachable strap or brass hardware",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Straw\/jute fringe handbag with top handles and turnlock closure does not match any catalog Coach style in \u00a74; Coach vintage is glove-tanned leather, not straw",
                    "No creed, wordmark, hangtag, brass hardware, or leather construction to support Coach manufacture",
                    "Condition: Like New\/Excellent per seller text great condition no flaws; photos show intact weave and fringe"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 817,
            "total_tokens": 18143,
            "estimated_cost_usd": 0.008891
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17654,
            "output_tokens": 1094,
            "total_tokens": 18748,
            "estimated_cost_usd": 0.004406
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}