Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.5,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.755,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item has a recognizable handbag silhouette with a shoulder strap."
    ],
    "negative_evidence": [
        "photo 1: Body appears to be constructed from long-haired brown fur or faux fur, not Coach glove-tanned leather, suede, or signature canvas.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
        "photo 1: Strap attachments and hardware appear generic; the bag has no visible vintage Coach construction cues.",
        "listing title: Seller describes it as a new fox-fur handbag and lists the brand as unbranded; this supports a non-Coach classification but is not independently verified.",
        "photo 1: entire body is brown patchwork fur, not glove-tanned cowhide leather",
        "photo 1: no turnlock, no brass classic hardware, no creed patch, no COACH wordmark or horse-and-carriage visible",
        "photo 1: thin dark leather shoulder strap with knot detail and small gold-tone rings, not a Coach classic buckle-adjustable or dogleash strap",
        "photo 1: soft slouchy fur hobo silhouette does not match any vintage Coach classic catalog style"
    ],
    "missing_information": [
        "Interior view, including lining, labels, and any brand or material tags.",
        "Back, sides, bottom, strap ends, and hardware close-ups.",
        "Clear close-up of any interior or exterior stamped branding.",
        "Material confirmation distinguishing genuine fox fur from faux fur.",
        "photo 1 only front view: no interior, creed patch, bottom, side, back views shown",
        "no close-up of hardware stamps, zipper brand, or any wordmark",
        "no lining, strap full length, or dimensions\/scale shown"
    ],
    "authenticity_concerns": [
        "photo 1: The fur construction and generic visible hardware are inconsistent with the classic leather handbag population associated with vintage Coach.",
        "photo 1: No Coach identifier is visible, so there is no basis to attribute this item to Coach."
    ],
    "possible_model_reasoning": [
        "The fur-covered, soft-sided silhouette does not match the listed vintage Coach leather models or their typical turnlock, creed, and leather construction.",
        "Condition cannot be fully graded from the single cropped front photo; visible fur appears generally intact, but interior, base, hardware function, odor, and lining are unknown.",
        "photo 1 fur patchwork hobo is inconsistent with 1970s-1990s Coach glove-tanned unlined classics with solid brass turnlocks; no Coach identifier visible",
        "seller lists as Unbranded with no Coach claim and no serial\/dimensions to decode; text provides no support for Coach manufacture",
        "Condition: unable to grade fully from single front photo; fur appears full with no obvious bald spots in photo 1, but interior, bottom, strap wear unknown"
    ],
    "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: Small generic-looking metal strap rings and attachments are visible; no Coach-engraved hardware or turnlock is visible.",
        "leather_description": "photo 1: Long-haired brown fur\/fur-like material covers the bag; leather trim is not clearly visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Narrow dark strap attached at the upper sides with looped ends and small rings; full construction is not shown.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.55,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item has a recognizable handbag silhouette with a shoulder strap."
                ],
                "negative_evidence": [
                    "photo 1: Body appears to be constructed from long-haired brown fur or faux fur, not Coach glove-tanned leather, suede, or signature canvas.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
                    "photo 1: Strap attachments and hardware appear generic; the bag has no visible vintage Coach construction cues.",
                    "listing title: Seller describes it as a new fox-fur handbag and lists the brand as unbranded; this supports a non-Coach classification but is not independently verified."
                ],
                "missing_information": [
                    "Interior view, including lining, labels, and any brand or material tags.",
                    "Back, sides, bottom, strap ends, and hardware close-ups.",
                    "Clear close-up of any interior or exterior stamped branding.",
                    "Material confirmation distinguishing genuine fox fur from faux fur."
                ],
                "authenticity_concerns": [
                    "photo 1: The fur construction and generic visible hardware are inconsistent with the classic leather handbag population associated with vintage Coach.",
                    "photo 1: No Coach identifier is visible, so there is no basis to attribute this item to Coach."
                ],
                "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: Small generic-looking metal strap rings and attachments are visible; no Coach-engraved hardware or turnlock is visible.",
                    "leather_description": "photo 1: Long-haired brown fur\/fur-like material covers the bag; leather trim is not clearly visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Narrow dark strap attached at the upper sides with looped ends and small rings; full construction is not shown.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The fur-covered, soft-sided silhouette does not match the listed vintage Coach leather models or their typical turnlock, creed, and leather construction.",
                    "Condition cannot be fully graded from the single cropped front photo; visible fur appears generally intact, but interior, base, hardware function, odor, and lining are unknown."
                ],
                "confidence": 0.76,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 70
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, bottom, side, back views shown",
                    "no close-up of hardware stamps, zipper brand, or any wordmark",
                    "no lining, strap full length, or dimensions\/scale shown"
                ],
                "negative_evidence": [
                    "photo 1: entire body is brown patchwork fur, not glove-tanned cowhide leather",
                    "photo 1: no turnlock, no brass classic hardware, no creed patch, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: thin dark leather shoulder strap with knot detail and small gold-tone rings, not a Coach classic buckle-adjustable or dogleash strap",
                    "photo 1: soft slouchy fur hobo silhouette does not match any vintage Coach classic catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone rings at strap attachment; zipper pull partially visible at top left; no turnlock, no brass classic hardware visible",
                    "leather_description": "brown fur body described as fox fur patchwork; dark brown smooth leather shoulder strap portions visible at top",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin dark brown leather shoulder strap with knotted detail on left side, attached via small metal rings; full length and adjustment not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 fur patchwork hobo is inconsistent with 1970s-1990s Coach glove-tanned unlined classics with solid brass turnlocks; no Coach identifier visible",
                    "seller lists as Unbranded with no Coach claim and no serial\/dimensions to decode; text provides no support for Coach manufacture",
                    "Condition: unable to grade fully from single front photo; fur appears full with no obvious bald spots in photo 1, but interior, bottom, strap wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16826,
            "output_tokens": 683,
            "total_tokens": 17509,
            "estimated_cost_usd": 0.00837
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17226,
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}