Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The front is dominated by a colorful lips-and-drips graphic print, not a recognizable Coach signature, wordmark, horse-and-carriage, or classic Coach construction cue.",
        "photo 1: The bag has a highly modern graphic satchel silhouette with black top handles and decorative riveted handle tabs, unlike the listed vintage Coach silhouettes.",
        "photo 1: The visible material has a uniform embossed\/textured appearance and graphic surface treatment rather than visibly natural glove-tanned leather.",
        "photos 1-4: No Coach branding, creed patch, serial\/style number, hangtag, or Coach-typical turnlock is visible.",
        "photo 1: all-over pink base with large graphic lips and rainbow drip print - never a Coach glove-tanned leather or Coach canvas motif",
        "photo 1: pebbled-emboss coated faux\/PU-like surface with printed graphic, not full-grain glove-tanned cowhide",
        "photo 1-4: no turnlock, no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3-4: thin rolled top handles with bright gold-tone rivets and D-rings, plated look, not solid vintage brass",
        "photo 3: dark synthetic-looking interior glimpse, not unlined suede"
    ],
    "missing_information": [
        "photo 1-4: Interior, lining, and any sewn-in brand or care labels are not shown.",
        "photo 1-4: Bottom, side, strap, zipper, and hardware close-ups are not provided.",
        "photo 1-4: A straight-on interior photo should be requested to rule out a hidden brand label, although the exterior strongly suggests a generic modern bag.",
        "photo 1-4: interior lining, pockets and any creed patch or fabric tags not shown",
        "photo 1-4: bottom, sides, back and close-ups of hardware stamps not shown",
        "photo 1-4: detachable black shoulder strap mentioned in title not shown"
    ],
    "authenticity_concerns": [
        "photos 1-4: The unbranded modern graphic design and lack of every expected Coach identifier are inconsistent with a vintage Coach handbag.",
        "photos 1-4: The graphic print and apparent synthetic\/coated material are typical of a generic fashion bag rather than vintage Coach glove-tanned leather."
    ],
    "possible_model_reasoning": [
        "The bag is a recognizable handbag\/satchel, but its graphic lips print, top-handle construction, and lack of Coach identifiers do not match a catalogued vintage Coach model.",
        "Condition: approximately Very Good from the visible exterior; the bag appears clean with no obvious major damage, but the interior, bottom, corners, and strap are not shown.",
        "No Coach silhouette, hardware, leather or identifier matches; graphic-print satchel is modern fast-fashion type, not in Coach catalog",
        "Condition: appears Like New \/ unused with clean print and no visible wear in photo 1-4, but bottom\/interior not shown 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 1-4: Gold-tone rectangular handle rings and small round rivets are visible; no Coach engraving is visible. No turnlock is present.",
        "leather_description": "photos 1-4: Uniform textured, printed material with black trim; it appears synthetic or coated, but the material cannot be conclusively identified from photos alone.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-4: Two short black top handles are visible, attached with stitched black tabs and rivets. A detachable shoulder strap is not clearly visible.",
        "stitching_description": "photos 1-4: Visible perimeter and handle-tab stitching appears generally straight and machine-sewn; interior and stress-point construction are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "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": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The front is dominated by a colorful lips-and-drips graphic print, not a recognizable Coach signature, wordmark, horse-and-carriage, or classic Coach construction cue.",
                    "photo 1: The bag has a highly modern graphic satchel silhouette with black top handles and decorative riveted handle tabs, unlike the listed vintage Coach silhouettes.",
                    "photo 1: The visible material has a uniform embossed\/textured appearance and graphic surface treatment rather than visibly natural glove-tanned leather.",
                    "photos 1-4: No Coach branding, creed patch, serial\/style number, hangtag, or Coach-typical turnlock is visible."
                ],
                "missing_information": [
                    "photo 1-4: Interior, lining, and any sewn-in brand or care labels are not shown.",
                    "photo 1-4: Bottom, side, strap, zipper, and hardware close-ups are not provided.",
                    "photo 1-4: A straight-on interior photo should be requested to rule out a hidden brand label, although the exterior strongly suggests a generic modern bag."
                ],
                "authenticity_concerns": [
                    "photos 1-4: The unbranded modern graphic design and lack of every expected Coach identifier are inconsistent with a vintage Coach handbag.",
                    "photos 1-4: The graphic print and apparent synthetic\/coated material are typical of a generic fashion bag rather than vintage Coach glove-tanned leather."
                ],
                "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: Gold-tone rectangular handle rings and small round rivets are visible; no Coach engraving is visible. No turnlock is present.",
                    "leather_description": "photos 1-4: Uniform textured, printed material with black trim; it appears synthetic or coated, but the material cannot be conclusively identified from photos alone.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-4: Two short black top handles are visible, attached with stitched black tabs and rivets. A detachable shoulder strap is not clearly visible.",
                    "stitching_description": "photos 1-4: Visible perimeter and handle-tab stitching appears generally straight and machine-sewn; interior and stress-point construction are not shown."
                },
                "possible_model_reasoning": [
                    "The bag is a recognizable handbag\/satchel, but its graphic lips print, top-handle construction, and lack of Coach identifiers do not match a catalogued vintage Coach model.",
                    "Condition: approximately Very Good from the visible exterior; the bag appears clean with no obvious major damage, but the interior, bottom, corners, and strap are not shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-4: interior lining, pockets and any creed patch or fabric tags not shown",
                    "photo 1-4: bottom, sides, back and close-ups of hardware stamps not shown",
                    "photo 1-4: detachable black shoulder strap mentioned in title not shown"
                ],
                "negative_evidence": [
                    "photo 1: all-over pink base with large graphic lips and rainbow drip print - never a Coach glove-tanned leather or Coach canvas motif",
                    "photo 1: pebbled-emboss coated faux\/PU-like surface with printed graphic, not full-grain glove-tanned cowhide",
                    "photo 1-4: no turnlock, no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3-4: thin rolled top handles with bright gold-tone rivets and D-rings, plated look, not solid vintage brass",
                    "photo 3: dark synthetic-looking interior glimpse, not unlined suede"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone rivets at handle anchors and corners, gold-tone D-rings; bright plated look, not solid brass patina",
                    "leather_description": "pink base with multicolor drip and lips graphic print, pebbled-emboss coated synthetic \/ faux leather look, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching around front panel visible in photo 1-2; no detail of evenness at stress points",
                    "strap_construction": "two short black rolled top handles attached with riveted tabs; title mentions black shoulder strap but not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather or identifier matches; graphic-print satchel is modern fast-fashion type, not in Coach catalog",
                    "Condition: appears Like New \/ unused with clean print and no visible wear in photo 1-4, but bottom\/interior not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 808,
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        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}