Vintage Coach Hunter

{
    "is_handbag_probability": 0.69,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag\/duffel-style weekender with two handles and a zip-top opening."
    ],
    "negative_evidence": [
        "photo 1: All-over multicolor leopard print on apparent synthetic or coated fabric is inconsistent with classic vintage Coach glove-tanned leather.",
        "photo 1: No legible Coach wordmark, horse-and-carriage, creed patch, hangtag, or Coach-specific logo is visible.",
        "photo 1: Handles are wrapped in protective plastic, supporting the seller's brand-new description and a modern mass-market product rather than a vintage Coach bag.",
        "photo 1: Hardware appears generic silver-tone rings and zipper hardware, not the solid brass hardware typical of many vintage Coach classics.",
        "photo 1: rainbow leopard-print coated synthetic body, not glove-tanned cowhide",
        "photo 1: silver-tone hardware and rivets, not solid brass vintage hardware",
        "photo 1: duffel\/weekender silhouette with dual top handles, no turnlock, no creed patch, no COACH wordmark, no leather hangtag visible",
        "photo 1: new with plastic wrap on handles, modern fast-fashion construction"
    ],
    "missing_information": [
        "Interior view, including any brand label or lining",
        "Close-up of zipper pulls and hardware markings",
        "Bottom, side, and back views",
        "Any attached tags or labels",
        "photo 1 only front view: no interior, creed, bottom, side, or hardware close-ups shown",
        "lining not shown",
        "stitching and edge finish not legible"
    ],
    "authenticity_concerns": [
        "photo 1: The synthetic-looking multicolor animal print, generic hardware, and lack of Coach identifiers indicate an unbranded lookalike or mass-market bag rather than Coach.",
        "photo 1: No evidence supports a Coach manufacture claim; the seller identifies it as unbranded."
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular zip-top duffel silhouette is a generic travel weekender and does not closely establish a Coach catalog model.",
        "photo 1: No Coach identifier or era-specific construction is visible, so no Coach model is proposed.",
        "Condition: New-looking based on protective plastic on the handles and absence of visible wear; interior and bottom condition are unverified.",
        "photo 1 duffel\/weekender shape with all-over novelty print does not match any vintage Coach catalog style in 4.1-4.2",
        "materials (synthetic print, silver-tone hardware) and new-in-wrap condition point to modern non-Coach fast fashion per S1 triage",
        "Condition: New per seller title and plastic-wrapped handles in photo 1"
    ],
    "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: Generic-looking silver-tone rings, zipper hardware, and handle attachments; some handle wrapping remains.",
        "leather_description": "photo 1: Body appears to be synthetic, coated, or fabric material with a printed multicolor leopard pattern; genuine leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two fixed black handles attached with black strap tabs and metal rings; handles are partially covered in clear protective plastic. No shoulder strap is visible.",
        "stitching_description": "photo 1: Visible perimeter and handle stitching appears machine-sewn and functional; fine stitch quality cannot be assessed fully from this single view."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag\/duffel-style weekender with two handles and a zip-top opening."
                ],
                "negative_evidence": [
                    "photo 1: All-over multicolor leopard print on apparent synthetic or coated fabric is inconsistent with classic vintage Coach glove-tanned leather.",
                    "photo 1: No legible Coach wordmark, horse-and-carriage, creed patch, hangtag, or Coach-specific logo is visible.",
                    "photo 1: Handles are wrapped in protective plastic, supporting the seller's brand-new description and a modern mass-market product rather than a vintage Coach bag.",
                    "photo 1: Hardware appears generic silver-tone rings and zipper hardware, not the solid brass hardware typical of many vintage Coach classics."
                ],
                "missing_information": [
                    "Interior view, including any brand label or lining",
                    "Close-up of zipper pulls and hardware markings",
                    "Bottom, side, and back views",
                    "Any attached tags or labels"
                ],
                "authenticity_concerns": [
                    "photo 1: The synthetic-looking multicolor animal print, generic hardware, and lack of Coach identifiers indicate an unbranded lookalike or mass-market bag rather than Coach.",
                    "photo 1: No evidence supports a Coach manufacture claim; the seller identifies it as unbranded."
                ],
                "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: Generic-looking silver-tone rings, zipper hardware, and handle attachments; some handle wrapping remains.",
                    "leather_description": "photo 1: Body appears to be synthetic, coated, or fabric material with a printed multicolor leopard pattern; genuine leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two fixed black handles attached with black strap tabs and metal rings; handles are partially covered in clear protective plastic. No shoulder strap is visible.",
                    "stitching_description": "photo 1: Visible perimeter and handle stitching appears machine-sewn and functional; fine stitch quality cannot be assessed fully from this single view."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular zip-top duffel silhouette is a generic travel weekender and does not closely establish a Coach catalog model.",
                    "photo 1: No Coach identifier or era-specific construction is visible, so no Coach model is proposed.",
                    "Condition: New-looking based on protective plastic on the handles and absence of visible wear; interior and bottom condition are unverified."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "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": 0.4,
                "missing_information": [
                    "photo 1 only front view: no interior, creed, bottom, side, or hardware close-ups shown",
                    "lining not shown",
                    "stitching and edge finish not legible"
                ],
                "negative_evidence": [
                    "photo 1: rainbow leopard-print coated synthetic body, not glove-tanned cowhide",
                    "photo 1: silver-tone hardware and rivets, not solid brass vintage hardware",
                    "photo 1: duffel\/weekender silhouette with dual top handles, no turnlock, no creed patch, no COACH wordmark, no leather hangtag visible",
                    "photo 1: new with plastic wrap on handles, modern fast-fashion construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone rings and rivets on handle attachments; zip top at upper edge; no turnlock",
                    "leather_description": "no genuine leather visible; appears synthetic coated fabric with multicolor rainbow leopard print and dark brown faux-leather handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "two short top carry handles in dark brown, plastic-wrapped; no detachable shoulder strap visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 duffel\/weekender shape with all-over novelty print does not match any vintage Coach catalog style in 4.1-4.2",
                    "materials (synthetic print, silver-tone hardware) and new-in-wrap condition point to modern non-Coach fast fashion per S1 triage",
                    "Condition: New per seller title and plastic-wrapped handles in photo 1"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "output_tokens": 752,
            "total_tokens": 17041,
            "estimated_cost_usd": 0.00832
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}