Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.275,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is constructed entirely from dense brown wood-like beads rather than Coach's leather, suede, coated canvas, or leather-trim construction",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware",
        "photo 1: the beaded shoulder strap and rectangular pouch silhouette do not match the listed vintage Coach model catalog",
        "photo 1: entire bag body and strap constructed of wood beads, not leather",
        "photo 1: no glove-tanned leather, no solid brass hardware, no turnlock visible",
        "photo 1: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
        "photo 1: beaded\/macrame construction is listed as coach_probability <=0.05 category"
    ],
    "missing_information": [
        "photo 1: interior, closure, reverse, bottom, and any attached labels are not shown",
        "photo 1: bead material and exact dimensions are not independently verifiable",
        "photo 1 only: no interior, back, bottom, hardware close-up or scale views",
        "creed patch not shown - none expected on this construction but standard checklist",
        "dimensions and closure type not visible"
    ],
    "authenticity_concerns": [
        "photo 1: construction is inconsistent with a vintage Coach handbag; this appears to be a generic beaded accessory rather than a Coach product"
    ],
    "possible_model_reasoning": [
        "photo 1: rectangular beaded pouch with a long beaded strap is not a plausible match for the listed vintage Coach leather handbag styles",
        "photo 1: condition appears used but intact from the visible exterior; interior and closure condition cannot be graded",
        "photo 1 silhouette is a flat rectangular beaded crossbody with all-over wood beads; matches no Coach catalog style in \u00a74",
        "construction in beads\/wood excludes vintage Coach glove-tanned classics per \u00a71 and \u00a75; no hard identifiers to decode",
        "Condition: Good to Very Good based on single front view only; full grade capped by missing bottom\/interior\/strap views"
    ],
    "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: no metal hardware or closure is visible; the strap appears to be made from brown beads",
        "leather_description": "photo 1: no leather is visible; body and strap appear to be made from small brown wood-like beads",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long crossbody-style strap formed from strings or rows of brown beads",
        "stitching_description": "photo 1: stitching and internal construction are 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": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "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 bag is constructed entirely from dense brown wood-like beads rather than Coach's leather, suede, coated canvas, or leather-trim construction",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware",
                    "photo 1: the beaded shoulder strap and rectangular pouch silhouette do not match the listed vintage Coach model catalog"
                ],
                "missing_information": [
                    "photo 1: interior, closure, reverse, bottom, and any attached labels are not shown",
                    "photo 1: bead material and exact dimensions are not independently verifiable"
                ],
                "authenticity_concerns": [
                    "photo 1: construction is inconsistent with a vintage Coach handbag; this appears to be a generic beaded accessory rather than a Coach product"
                ],
                "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: no metal hardware or closure is visible; the strap appears to be made from brown beads",
                    "leather_description": "photo 1: no leather is visible; body and strap appear to be made from small brown wood-like beads",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long crossbody-style strap formed from strings or rows of brown beads",
                    "stitching_description": "photo 1: stitching and internal construction are not visible"
                },
                "possible_model_reasoning": [
                    "photo 1: rectangular beaded pouch with a long beaded strap is not a plausible match for the listed vintage Coach leather handbag styles",
                    "photo 1: condition appears used but intact from the visible exterior; interior and closure condition cannot be graded"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: no interior, back, bottom, hardware close-up or scale views",
                    "creed patch not shown - none expected on this construction but standard checklist",
                    "dimensions and closure type not visible"
                ],
                "negative_evidence": [
                    "photo 1: entire bag body and strap constructed of wood beads, not leather",
                    "photo 1: no glove-tanned leather, no solid brass hardware, no turnlock visible",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage visible",
                    "photo 1: beaded\/macrame construction is listed as coach_probability <=0.05 category"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; strap appears to be same wood beads",
                    "leather_description": "not_visible - no leather visible; body is brown wood beads",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: long beaded crossbody strap made of same brown wood beads as body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a flat rectangular beaded crossbody with all-over wood beads; matches no Coach catalog style in \u00a74",
                    "construction in beads\/wood excludes vintage Coach glove-tanned classics per \u00a71 and \u00a75; no hard identifiers to decode",
                    "Condition: Good to Very Good based on single front view only; full grade capped by missing bottom\/interior\/strap views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
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            "output_tokens": 483,
            "total_tokens": 18569,
            "estimated_cost_usd": 0.008394
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}