Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.475,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.885,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather bucket-style crossbody handbag with an adjustable shoulder strap",
        "photo 2: substantial stitched leather construction and a decorative front strap\/tab closure",
        "photo 4: leather bottom and overall worn patina are consistent with a used leather handbag",
        "photo 6: visible metal plaque reads \"POLO HUT,\" providing a non-Coach brand indication",
        "photo 1-5: leather handbag with vintage patina and solid-type hardware, general population where misidentified Coach hides",
        "photo 4: oval leather bottom with wrapped edge, brown leather consistent with vintage leather bag"
    ],
    "negative_evidence": [
        "photo 6: the visible branded plaque says \"POLO HUT,\" not COACH, and includes a non-Coach logo",
        "photos 1-5: no Coach wordmark, horse-and-carriage, leather hangtag, or creed patch is visible",
        "photos 1-5: the prominent decorative clasp and stitched bucket silhouette do not specifically match a documented vintage Coach model",
        "photo 6: the branded plaque is integrated into the bag hardware rather than being a Coach-style leather hangtag",
        "photo 6: attached brand medallion clearly reads POLO HUT with polo-player motif, not COACH",
        "photo 1-5: bucket silhouette with wide smooth-leather belt band and circular tab closure, no Coach turnlock geometry seen",
        "photo 1-5: suede \/ nubuck-like brown body with contrast light stitching, not classic unlined glove-tanned Coach leather",
        "no creed patch, COACH wordmark, horse-and-carriage, or brass bead-chain hangtag visible in any photo",
        "photo 5: side strap attached with dome rivets, not Coach dogleash clips or buckle-adjust construction"
    ],
    "missing_information": [
        "photo 1-5: interior view and any interior brand label or creed patch are not shown",
        "photo 1-5: zipper, magnetic closure, and interior construction are not clearly shown",
        "photo 1-5: close-ups of strap ends, stitching, and all hardware would help assess construction and age",
        "seller-stated dimensions, country of manufacture, and material details are absent",
        "interior views including lining and any interior patch or label not shown",
        "close-up of closure and strap hardware stamps not shown",
        "bottom corners and strap fold wear in sharper detail",
        "seller-stated dimensions and scale reference not provided"
    ],
    "authenticity_concerns": [
        "photo 6: the visible manufacturer\/brand plaque identifies the bag as Polo Hut rather than Coach",
        "photos 1-6: no Coach identifier is visible, so Coach manufacture cannot be supported"
    ],
    "possible_model_reasoning": [
        "photo 1: bucket\/crossbody silhouette does not correspond clearly to a specific Coach catalog model; no Coach model is proposed",
        "photo 6: the readable \"POLO HUT\" plaque is the strongest brand evidence and points away from Coach",
        "photos 1-5: visible wear includes creasing, scuffs, and darkened areas; condition appears Good, while the unseen interior prevents a higher-confidence grade",
        "No Coach model fits: explicit POLO HUT branding on attached tag in photo 6 identifies maker as Polo Hut, not Coach",
        "Silhouette is a suede bucket with belt-band and magnetic snap, not matching Willis (9927), Court (9870), Station (5130), Duffle Sac (9085) or other catalog turnlock classics",
        "Condition: Good; nap wear, scuffs, edge darkening and bottom scratches visible (photo 1,4,5), interior and odor unknown so capped"
    ],
    "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": "photos 2, 3 and 6: dark metal decorative Polo Hut plaque and riveted strap hardware; no Coach-stamped hardware visible",
        "leather_description": "photos 1-5: brown leather or leather-like body with visible grain, creasing, scuffs, and darker wear marks; seller states leather and suede, but suede is not clearly distinguishable in the photos",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-3 and 5: adjustable long shoulder strap with stitched leather sections and riveted\/button-attached side hardware",
        "stitching_description": "photos 1-5: visible contrasting light stitching, generally even, with decorative stitched panel seams"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather bucket-style crossbody handbag with an adjustable shoulder strap",
                    "photo 2: substantial stitched leather construction and a decorative front strap\/tab closure",
                    "photo 4: leather bottom and overall worn patina are consistent with a used leather handbag",
                    "photo 6: visible metal plaque reads \"POLO HUT,\" providing a non-Coach brand indication"
                ],
                "negative_evidence": [
                    "photo 6: the visible branded plaque says \"POLO HUT,\" not COACH, and includes a non-Coach logo",
                    "photos 1-5: no Coach wordmark, horse-and-carriage, leather hangtag, or creed patch is visible",
                    "photos 1-5: the prominent decorative clasp and stitched bucket silhouette do not specifically match a documented vintage Coach model",
                    "photo 6: the branded plaque is integrated into the bag hardware rather than being a Coach-style leather hangtag"
                ],
                "missing_information": [
                    "photo 1-5: interior view and any interior brand label or creed patch are not shown",
                    "photo 1-5: zipper, magnetic closure, and interior construction are not clearly shown",
                    "photo 1-5: close-ups of strap ends, stitching, and all hardware would help assess construction and age",
                    "seller-stated dimensions, country of manufacture, and material details are absent"
                ],
                "authenticity_concerns": [
                    "photo 6: the visible manufacturer\/brand plaque identifies the bag as Polo Hut rather than Coach",
                    "photos 1-6: no Coach identifier is visible, so Coach manufacture cannot be supported"
                ],
                "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": "photos 2, 3 and 6: dark metal decorative Polo Hut plaque and riveted strap hardware; no Coach-stamped hardware visible",
                    "leather_description": "photos 1-5: brown leather or leather-like body with visible grain, creasing, scuffs, and darker wear marks; seller states leather and suede, but suede is not clearly distinguishable in the photos",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3 and 5: adjustable long shoulder strap with stitched leather sections and riveted\/button-attached side hardware",
                    "stitching_description": "photos 1-5: visible contrasting light stitching, generally even, with decorative stitched panel seams"
                },
                "possible_model_reasoning": [
                    "photo 1: bucket\/crossbody silhouette does not correspond clearly to a specific Coach catalog model; no Coach model is proposed",
                    "photo 6: the readable \"POLO HUT\" plaque is the strongest brand evidence and points away from Coach",
                    "photos 1-5: visible wear includes creasing, scuffs, and darkened areas; condition appears Good, while the unseen interior prevents a higher-confidence grade"
                ],
                "confidence": 0.89,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including lining and any interior patch or label not shown",
                    "close-up of closure and strap hardware stamps not shown",
                    "bottom corners and strap fold wear in sharper detail",
                    "seller-stated dimensions and scale reference not provided"
                ],
                "negative_evidence": [
                    "photo 6: attached brand medallion clearly reads POLO HUT with polo-player motif, not COACH",
                    "photo 1-5: bucket silhouette with wide smooth-leather belt band and circular tab closure, no Coach turnlock geometry seen",
                    "photo 1-5: suede \/ nubuck-like brown body with contrast light stitching, not classic unlined glove-tanned Coach leather",
                    "no creed patch, COACH wordmark, horse-and-carriage, or brass bead-chain hangtag visible in any photo",
                    "photo 5: side strap attached with dome rivets, not Coach dogleash clips or buckle-adjust construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "brass-tone dome rivets on side (photo 5), magnetic snap closure per seller text not clearly visible; photo 6 metal medallion on leather tag reads POLO HUT, aged copper-tone finish",
                    "leather_description": "photo 1-5: medium-brown suede \/ nubuck-textured bucket body with smooth leather belt band around top and circular tab; scuffs, darkening and nap wear visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-3: contrast light-tan single-needle stitching along belt band and vertical body seams, even but not Coach-matched thread",
                    "strap_construction": "photo 2,3,5: thin flat adjustable shoulder strap in brown leather, riveted side attachment, buckle adjustment partially visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-5: leather handbag with vintage patina and solid-type hardware, general population where misidentified Coach hides",
                    "photo 4: oval leather bottom with wrapped edge, brown leather consistent with vintage leather bag"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: explicit POLO HUT branding on attached tag in photo 6 identifies maker as Polo Hut, not Coach",
                    "Silhouette is a suede bucket with belt-band and magnetic snap, not matching Willis (9927), Court (9870), Station (5130), Duffle Sac (9085) or other catalog turnlock classics",
                    "Condition: Good; nap wear, scuffs, edge darkening and bottom scratches visible (photo 1,4,5), interior and odor unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 816,
            "total_tokens": 18528,
            "estimated_cost_usd": 0.009043
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18049,
            "output_tokens": 1388,
            "total_tokens": 19437,
            "estimated_cost_usd": 0.00472
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}