Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.415,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.535,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag is covered in fur\/patchwork fur and does not resemble the leather, suede, canvas, or classic silhouettes associated with vintage Coach.",
        "photo 1: no legible Coach wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1: visible thin straps and ring attachments do not show the solid-brass turnlock or classic Coach hardware cues.",
        "photo 1: body is patchwork fox fur, not glove-tanned cowhide - excludes vintage Coach classics",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
        "photo 1: no solid-brass turnlock, buckle, D-rings, or dogleash clips - only thin knotted leather cords",
        "photo 1: silhouette is soft fur flap\/shoulder bag with no catalog Coach match"
    ],
    "missing_information": [
        "photo 1: interior, lining, and any brand or fabric labels are not shown.",
        "A straight-on close-up of any interior patch, label, zipper pull, or hardware stamp is needed.",
        "Back, sides, bottom, strap attachments, and fur\/leather backing are not shown.",
        "Material composition and whether the fur is genuine or faux are not verifiable from this photo.",
        "photo 1 only front view: no interior, creed patch, bottom, side, or hardware close-ups to verify maker",
        "no creed or fabric tag shown - request emptied interior wall\/pocket photos",
        "no turnlock, hangtag, wordmark, or zipper stamp visible - request hardware detail",
        "seller-stated dimensions, materials, and lining not provided"
    ],
    "authenticity_concerns": [
        "photo 1: the fur construction and modern decorative appearance are inconsistent with the typical vintage Coach leather handbag population.",
        "No Coach identifiers are visible; this appears more likely to be an unbranded fur handbag than an unidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: no plausible Coach catalog model match; the fur-covered body and decorative patchwork are unlike the listed vintage Coach classics.",
        "Condition cannot be reliably graded because only one front photo is provided; the listing title says 'New,' but that seller statement is unverified by the image.",
        "photo 1 fur patchwork construction and cord strap are inconsistent with any Coach glove-tanned classic or modern line, so no Coach model fits",
        "era reasoning: new fur fashion purse with no vintage leather\/brass cues = modern non-Coach",
        "Condition: unknown from single front photo; fur appears intact but corners, lining, strap wear and odor cannot be graded"
    ],
    "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: thin brown strap attachments with small metal or brown-toned rings; no Coach-stamped hardware is legible.",
        "leather_description": "photo 1: exterior appears to be patchwork fur or faux fur in a mauve-brown tone; leather backing is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two narrow brown shoulder straps attach at the upper corners through ring-like fittings; full construction is not shown.",
        "stitching_description": "photo 1: seams between fur panels are visible, but stitching quality and interior seam construction cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "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": 0.48,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag is covered in fur\/patchwork fur and does not resemble the leather, suede, canvas, or classic silhouettes associated with vintage Coach.",
                    "photo 1: no legible Coach wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photo 1: visible thin straps and ring attachments do not show the solid-brass turnlock or classic Coach hardware cues."
                ],
                "missing_information": [
                    "photo 1: interior, lining, and any brand or fabric labels are not shown.",
                    "A straight-on close-up of any interior patch, label, zipper pull, or hardware stamp is needed.",
                    "Back, sides, bottom, strap attachments, and fur\/leather backing are not shown.",
                    "Material composition and whether the fur is genuine or faux are not verifiable from this photo."
                ],
                "authenticity_concerns": [
                    "photo 1: the fur construction and modern decorative appearance are inconsistent with the typical vintage Coach leather handbag population.",
                    "No Coach identifiers are visible; this appears more likely to be an unbranded fur handbag than an unidentified Coach bag."
                ],
                "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: thin brown strap attachments with small metal or brown-toned rings; no Coach-stamped hardware is legible.",
                    "leather_description": "photo 1: exterior appears to be patchwork fur or faux fur in a mauve-brown tone; leather backing is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two narrow brown shoulder straps attach at the upper corners through ring-like fittings; full construction is not shown.",
                    "stitching_description": "photo 1: seams between fur panels are visible, but stitching quality and interior seam construction cannot be assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: no plausible Coach catalog model match; the fur-covered body and decorative patchwork are unlike the listed vintage Coach classics.",
                    "Condition cannot be reliably graded because only one front photo is provided; the listing title says 'New,' but that seller statement is unverified by the image."
                ],
                "confidence": 0.42,
                "recommended_max_bid": 5,
                "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": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only front view: no interior, creed patch, bottom, side, or hardware close-ups to verify maker",
                    "no creed or fabric tag shown - request emptied interior wall\/pocket photos",
                    "no turnlock, hangtag, wordmark, or zipper stamp visible - request hardware detail",
                    "seller-stated dimensions, materials, and lining not provided"
                ],
                "negative_evidence": [
                    "photo 1: body is patchwork fox fur, not glove-tanned cowhide - excludes vintage Coach classics",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
                    "photo 1: no solid-brass turnlock, buckle, D-rings, or dogleash clips - only thin knotted leather cords",
                    "photo 1: silhouette is soft fur flap\/shoulder bag with no catalog Coach match"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware visible; thin tan leather cords with knotted loops at shoulder attachment",
                    "leather_description": "no cowhide body visible; light brown\/taupe fur patchwork body consistent with seller-stated fox fur",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin double leather shoulder cords with simple knots\/loops, not Coach buckle-adjustable or dogleash construction",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 fur patchwork construction and cord strap are inconsistent with any Coach glove-tanned classic or modern line, so no Coach model fits",
                    "era reasoning: new fur fashion purse with no vintage leather\/brass cues = modern non-Coach",
                    "Condition: unknown from single front photo; fur appears intact but corners, lining, strap wear and odor cannot be graded"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16826,
            "output_tokens": 725,
            "total_tokens": 17551,
            "estimated_cost_usd": 0.00847
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17226,
            "output_tokens": 1127,
            "total_tokens": 18353,
            "estimated_cost_usd": 0.004347
        }
    ]
}