Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.865,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: structured brown handbag with a top handle and metal clasp, confirming it is a handbag.",
        "photo 5: interior zippered pocket and fabric lining are clearly visible.",
        "photo 6: bottom feet and even perimeter stitching are visible."
    ],
    "negative_evidence": [
        "photo 1: the bag has a framed clasp\/satchel construction rather than a recognizable classic Coach turnlock silhouette.",
        "photo 5: the heraldic crest-print fabric lining is not characteristic of vintage Coach classic interiors.",
        "photos 1-3: the textured, uniformly pebble-grained exterior appears consistent with faux or coated material as stated by the seller, rather than clearly identifiable glove-tanned Coach leather.",
        "photos 1 and 5: no legible COACH wordmark, horse-and-carriage mark, or leather Coach hangtag is visible.",
        "photo 5: no Coach creed patch or visible serial\/style number appears on the interior.",
        "photo 1, photo 4: kisslock \/ clasp frame closure, not Coach turnlock geometry",
        "photo 5: fully fabric-lined interior with heraldic crest print, not unlined glove-tanned suede of vintage Coach classics",
        "photo 1-4, photo 6: textured faux leather exterior per seller description, not full-grain glove-tanned cowhide",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 6: four protective metal feet on base, not typical of 1970s-1990s Coach classics",
        "photo 1: short top handle with snap attachment, not Coach buckle-adjustable or dogleash-clip strap construction"
    ],
    "missing_information": [
        "photo 5: a straight-on photograph of every interior wall and pocket seam to verify that no brand label or creed is hidden.",
        "photo 1: close-ups of the clasp, handle attachments, zipper pull, and any hardware markings.",
        "seller-stated faux-leather construction should be confirmed with material and brand-label photographs.",
        "No Coach creed patch visible in any photo - interior shown in photo 5 with no creed",
        "No COACH wordmark, hangtag, or hardware engraving visible to verify maker",
        "No zipper brand stamp or hardware close-up shown"
    ],
    "authenticity_concerns": [
        "The heraldic printed lining and framed clasp construction are inconsistent with the usual construction of the vintage Coach classic models considered here.",
        "No Coach identifier is visible in the provided photos; this appears more likely to be a generic vintage-style handbag than a Coach bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a good match: the framed top clasp, single handle, heraldic lining, and apparent faux-leather construction do not correspond closely to the listed classic Coach silhouettes.",
        "Condition: Good; photos 2-3 show surface wear and a prominent scratch, while photo 5 shows a used but intact interior. Odor, hidden damage, and clasp function are unknown.",
        "No Coach model matches: kisslock frame satchel silhouette with faux leather, printed fabric lining, and clasp closure is inconsistent with City Bag, Willis, Court, Station, Dinky and other glove-tanned turnlock classics",
        "No creed, serial, wordmark, hangtag or solid-brass Coach hardware to decode for era or style",
        "Condition: Good; photo 2-3 show scuffs, surface marks and corner wear on faux material, photo 5 shows interior lining intact, handle and frame appear functional"
    ],
    "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 1, 4-6: brass-tone metal clasp, handle rings, zipper, and four bottom feet; no brand engraving is legible.",
        "leather_description": "photos 1-3 and 6: brown textured material with visible surface wear and a long scratch on the lower right front; seller describes it as faux leather, which cannot be independently confirmed from photos.",
        "lining_description": "photo 5: light fabric lining with repeated heraldic crest and figure motifs; interior zippered pocket visible.",
        "strap_construction": "photos 1 and 4: single narrow top handle attached by metal rings; no adjustable crossbody strap is visible.",
        "stitching_description": "photos 1, 2, 4, and 6: generally straight perimeter stitching with visible edge piping; some wear and scuffing are present."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: structured brown handbag with a top handle and metal clasp, confirming it is a handbag.",
                    "photo 5: interior zippered pocket and fabric lining are clearly visible.",
                    "photo 6: bottom feet and even perimeter stitching are visible."
                ],
                "negative_evidence": [
                    "photo 1: the bag has a framed clasp\/satchel construction rather than a recognizable classic Coach turnlock silhouette.",
                    "photo 5: the heraldic crest-print fabric lining is not characteristic of vintage Coach classic interiors.",
                    "photos 1-3: the textured, uniformly pebble-grained exterior appears consistent with faux or coated material as stated by the seller, rather than clearly identifiable glove-tanned Coach leather.",
                    "photos 1 and 5: no legible COACH wordmark, horse-and-carriage mark, or leather Coach hangtag is visible.",
                    "photo 5: no Coach creed patch or visible serial\/style number appears on the interior."
                ],
                "missing_information": [
                    "photo 5: a straight-on photograph of every interior wall and pocket seam to verify that no brand label or creed is hidden.",
                    "photo 1: close-ups of the clasp, handle attachments, zipper pull, and any hardware markings.",
                    "seller-stated faux-leather construction should be confirmed with material and brand-label photographs."
                ],
                "authenticity_concerns": [
                    "The heraldic printed lining and framed clasp construction are inconsistent with the usual construction of the vintage Coach classic models considered here.",
                    "No Coach identifier is visible in the provided photos; this appears more likely to be a generic vintage-style handbag than a 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": "photos 1, 4-6: brass-tone metal clasp, handle rings, zipper, and four bottom feet; no brand engraving is legible.",
                    "leather_description": "photos 1-3 and 6: brown textured material with visible surface wear and a long scratch on the lower right front; seller describes it as faux leather, which cannot be independently confirmed from photos.",
                    "lining_description": "photo 5: light fabric lining with repeated heraldic crest and figure motifs; interior zippered pocket visible.",
                    "strap_construction": "photos 1 and 4: single narrow top handle attached by metal rings; no adjustable crossbody strap is visible.",
                    "stitching_description": "photos 1, 2, 4, and 6: generally straight perimeter stitching with visible edge piping; some wear and scuffing are present."
                },
                "possible_model_reasoning": [
                    "No Coach model is a good match: the framed top clasp, single handle, heraldic lining, and apparent faux-leather construction do not correspond closely to the listed classic Coach silhouettes.",
                    "Condition: Good; photos 2-3 show surface wear and a prominent scratch, while photo 5 shows a used but intact interior. Odor, hidden damage, and clasp function are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - interior shown in photo 5 with no creed",
                    "No COACH wordmark, hangtag, or hardware engraving visible to verify maker",
                    "No zipper brand stamp or hardware close-up shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 4: kisslock \/ clasp frame closure, not Coach turnlock geometry",
                    "photo 5: fully fabric-lined interior with heraldic crest print, not unlined glove-tanned suede of vintage Coach classics",
                    "photo 1-4, photo 6: textured faux leather exterior per seller description, not full-grain glove-tanned cowhide",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 6: four protective metal feet on base, not typical of 1970s-1990s Coach classics",
                    "photo 1: short top handle with snap attachment, not Coach buckle-adjustable or dogleash-clip strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone kisslock \/ top clasp closure with side frame hinges and small rings for handle; base feet; zipper with small chain pull inside",
                    "leather_description": "tan-brown pebbled-textured faux leather, seller-described as faux leather, with surface scuffs and wear",
                    "lining_description": "light fabric lining with all-over heraldic crest \/ coat-of-arms print in brown, yellow and red; interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - edge piping visible but stitch lines not clearly legible",
                    "strap_construction": "single short top handle in matching faux leather attached via metal rings and snaps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: kisslock frame satchel silhouette with faux leather, printed fabric lining, and clasp closure is inconsistent with City Bag, Willis, Court, Station, Dinky and other glove-tanned turnlock classics",
                    "No creed, serial, wordmark, hangtag or solid-brass Coach hardware to decode for era or style",
                    "Condition: Good; photo 2-3 show scuffs, surface marks and corner wear on faux material, photo 5 shows interior lining intact, handle and frame appear functional"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17781,
            "output_tokens": 810,
            "total_tokens": 18591,
            "estimated_cost_usd": 0.009056
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18120,
            "output_tokens": 1257,
            "total_tokens": 19377,
            "estimated_cost_usd": 0.00463
        }
    ]
}