Vintage Coach Hunter

{
    "is_handbag_probability": 0.45,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.805,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: object appears to be soft-sided rolling luggage or a travel bag rather than a conventional handbag.",
        "photo 1: all-over black, white, and gray plaid textile exterior is not Coach Signature C canvas or a visible Coach pattern.",
        "photo 1: visible construction is textile with multiple zipper compartments and rolling-luggage hardware; no leather Coach construction is visible.",
        "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or Coach hardware is visible.",
        "photo 1: body is brown\/black\/white woven check fabric, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 1: thin fabric handles and edge binding with small silver-tone zipper, inconsistent with vintage Coach construction"
    ],
    "missing_information": [
        "photo 1: no interior, underside, wheels, handles, or brand-label close-up is provided.",
        "A close-up of every sewn-in label, zipper pull, and interior pocket would be needed to check for any maker identification.",
        "The listing provides no dimensions or condition details.",
        "additional views (opposite side, bottom, interior) to confirm bag type, but no creed expected",
        "close-up of any brand tag or zipper markings"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifier is visible, and the textile rolling-bag construction is inconsistent with the classic vintage leather Coach handbag population.",
        "photo 1: the plaid pattern is not evidence of Coach manufacture and may indicate a generic or unrelated luggage item."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette and visible rolling-luggage components do not match a recognizable Coach handbag model.",
        "photo 1: no visible identifier supports dating or Coach attribution; the most appropriate classification is modern non-Coach luggage.",
        "Condition cannot be fully graded because the interior, underside, wheels, and complete exterior are not shown; visible textile appears used but intact.",
        "fabric check tote with exterior zip pocket does not match any vintage Coach catalog silhouette, leather, or hardware",
        "no creed patch, wordmark, hangtag, brass turnlock, or glove-tanned leather to support Coach manufacture",
        "Condition: not graded as Coach; appears used functional tote, full condition unknown from single view"
    ],
    "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: dark zipper hardware and a small metal zipper pull are visible; rolling-luggage components are partially visible. No Coach engraving is readable.",
        "leather_description": "photo 1: no leather is visible; exterior appears to be textile or coated fabric with dark trim.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: a wide dark fabric strap or handle component is visible along the right side; full construction is not shown.",
        "stitching_description": "photo 1: machine-stitched textile panels and dark piping are visible; stitching appears functional but cannot be assessed closely."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0259,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.05,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: object appears to be soft-sided rolling luggage or a travel bag rather than a conventional handbag.",
                    "photo 1: all-over black, white, and gray plaid textile exterior is not Coach Signature C canvas or a visible Coach pattern.",
                    "photo 1: visible construction is textile with multiple zipper compartments and rolling-luggage hardware; no leather Coach construction is visible.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, hangtag, or Coach hardware is visible."
                ],
                "missing_information": [
                    "photo 1: no interior, underside, wheels, handles, or brand-label close-up is provided.",
                    "A close-up of every sewn-in label, zipper pull, and interior pocket would be needed to check for any maker identification.",
                    "The listing provides no dimensions or condition details."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifier is visible, and the textile rolling-bag construction is inconsistent with the classic vintage leather Coach handbag population.",
                    "photo 1: the plaid pattern is not evidence of Coach manufacture and may indicate a generic or unrelated luggage item."
                ],
                "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: dark zipper hardware and a small metal zipper pull are visible; rolling-luggage components are partially visible. No Coach engraving is readable.",
                    "leather_description": "photo 1: no leather is visible; exterior appears to be textile or coated fabric with dark trim.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: a wide dark fabric strap or handle component is visible along the right side; full construction is not shown.",
                    "stitching_description": "photo 1: machine-stitched textile panels and dark piping are visible; stitching appears functional but cannot be assessed closely."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette and visible rolling-luggage components do not match a recognizable Coach handbag model.",
                    "photo 1: no visible identifier supports dating or Coach attribution; the most appropriate classification is modern non-Coach luggage.",
                    "Condition cannot be fully graded because the interior, underside, wheels, and complete exterior are not shown; visible textile appears used but intact."
                ],
                "confidence": 0.86,
                "recommended_max_bid": null,
                "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": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "additional views (opposite side, bottom, interior) to confirm bag type, but no creed expected",
                    "close-up of any brand tag or zipper markings"
                ],
                "negative_evidence": [
                    "photo 1: body is brown\/black\/white woven check fabric, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 1: thin fabric handles and edge binding with small silver-tone zipper, inconsistent with vintage Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small silver-tone zipper pull on exterior zip pocket; no brass turnlock or brass hardware visible",
                    "leather_description": "no leather visible; woven check fabric body in brown\/black\/white",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; edge binding visible around perimeter",
                    "strap_construction": "dark fabric tote handles attached at side, limited detail visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "fabric check tote with exterior zip pocket does not match any vintage Coach catalog silhouette, leather, or hardware",
                    "no creed patch, wordmark, hangtag, brass turnlock, or glove-tanned leather to support Coach manufacture",
                    "Condition: not graded as Coach; appears used functional tote, full condition unknown from single view"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 712,
            "total_tokens": 18794,
            "estimated_cost_usd": 0.008942
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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            "output_tokens": 1045,
            "total_tokens": 19772,
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}