Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.87,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote-style handbag with two shoulder straps.",
        "photo 5: seller-provided dimensions show a large contemporary tote silhouette."
    ],
    "negative_evidence": [
        "photo 1: smooth, glossy, highly uniform black material appears more consistent with synthetic or coated material than vintage glove-tanned Coach leather.",
        "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photo 4: hardware and construction appear contemporary and generic rather than a recognizable vintage Coach design.",
        "photo 6: interior shows a generic dark fabric lining and zipper; no Coach label or creed is visible.",
        "photos 1-6: listing uses product-style stock imagery and does not provide identifying brand details.",
        "photo 1,3,5: large soft open-top tote silhouette with fixed sewn shoulder straps, not a catalog vintage Coach silhouette",
        "photo 1,3,4,5: material has uniform high-sheen faux-leather look with creased plastic-like wrinkles, not matte glove-tanned cowhide",
        "photo 6: black synthetic fabric lining, not unlined suede-back glove-tanned interior of vintage classics",
        "photo 4: gold-tone rectangular zipper pull unmarked, no solid brass hardware, no turnlock, no dogleash clips",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2,4,5: catalog-style new-product studio renders with dimension graphics and inset detail callouts, typical modern fast-fashion listing"
    ],
    "missing_information": [
        "A straight-on close-up of the interior back wall and every interior pocket for a creed or brand label.",
        "Close-ups of any fabric tags, zipper pulls, hardware engravings, and the bottom.",
        "Natural-light photos of the material, seams, corners, and strap attachments.",
        "Seller-stated material composition; the listing title says canvas, but the photos appear to show synthetic leather or PU.",
        "No Coach identifiers visible to verify; no creed patch, wordmark, or hangtag shown in any view",
        "Interior fabric tag \/ made-in label not shown (photo 6 shows lining but no brand tag legible)",
        "Hardware brand stamps \/ zipper brand not shown legibly"
    ],
    "authenticity_concerns": [
        "photos 1-6: the bag lacks any Coach identifier and has a generic contemporary tote construction.",
        "photo 6: the dark fabric lining and apparent synthetic exterior are inconsistent with the classic unlined glove-tanned leather Coach styles sought in vintage listings."
    ],
    "possible_model_reasoning": [
        "The large open-top\/zippered tote silhouette does not closely identify a catalog vintage Coach model, and no Coach style number or identifier is visible.",
        "The apparent synthetic exterior, fabric lining, and generic modern construction support a modern non-Coach assessment rather than a pre-2000 Coach classic.",
        "Condition: not reliably gradable from product imagery; apparent surface is clean, but wear, odor, corners, and construction quality cannot be verified.",
        "No Coach model match: shape is generic modern open tote ~15x12 in per photo 5 graphics, not City Bag, Court, Station, Willis or other turnlock classic",
        "No creed, serial, wordmark, hangtag or brass hardware to decode for era or style",
        "Construction (synthetic material, fabric lining, sewn fixed straps, unmarked light hardware) points to modern non-Coach fast fashion",
        "Condition: appears New\/unused studio stock images, but condition grading for resale is N\/A as non-Coach generic"
    ],
    "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 4: small gold-tone zipper hardware is visible; no Coach engraving is legible. Other hardware details are limited.",
        "leather_description": "photos 1-5: black, smooth and glossy material with uniform grain; likely synthetic or coated material, but composition is not confirmed.",
        "lining_description": "photo 6: dark fabric lining is visible, with a top zipper and interior contents; no brand label is visible.",
        "strap_construction": "photos 1-5: two long, fixed shoulder straps with stitched rectangular\/pointed attachment tabs; no detachable vintage-style clips are visible.",
        "stitching_description": "photos 1-5: visible machine stitching appears broadly even, but the product-style images do not allow a detailed assessment of stress points."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a tote-style handbag with two shoulder straps.",
                    "photo 5: seller-provided dimensions show a large contemporary tote silhouette."
                ],
                "negative_evidence": [
                    "photo 1: smooth, glossy, highly uniform black material appears more consistent with synthetic or coated material than vintage glove-tanned Coach leather.",
                    "photos 1-5: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 4: hardware and construction appear contemporary and generic rather than a recognizable vintage Coach design.",
                    "photo 6: interior shows a generic dark fabric lining and zipper; no Coach label or creed is visible.",
                    "photos 1-6: listing uses product-style stock imagery and does not provide identifying brand details."
                ],
                "missing_information": [
                    "A straight-on close-up of the interior back wall and every interior pocket for a creed or brand label.",
                    "Close-ups of any fabric tags, zipper pulls, hardware engravings, and the bottom.",
                    "Natural-light photos of the material, seams, corners, and strap attachments.",
                    "Seller-stated material composition; the listing title says canvas, but the photos appear to show synthetic leather or PU."
                ],
                "authenticity_concerns": [
                    "photos 1-6: the bag lacks any Coach identifier and has a generic contemporary tote construction.",
                    "photo 6: the dark fabric lining and apparent synthetic exterior are inconsistent with the classic unlined glove-tanned leather Coach styles sought in vintage listings."
                ],
                "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 4: small gold-tone zipper hardware is visible; no Coach engraving is legible. Other hardware details are limited.",
                    "leather_description": "photos 1-5: black, smooth and glossy material with uniform grain; likely synthetic or coated material, but composition is not confirmed.",
                    "lining_description": "photo 6: dark fabric lining is visible, with a top zipper and interior contents; no brand label is visible.",
                    "strap_construction": "photos 1-5: two long, fixed shoulder straps with stitched rectangular\/pointed attachment tabs; no detachable vintage-style clips are visible.",
                    "stitching_description": "photos 1-5: visible machine stitching appears broadly even, but the product-style images do not allow a detailed assessment of stress points."
                },
                "possible_model_reasoning": [
                    "The large open-top\/zippered tote silhouette does not closely identify a catalog vintage Coach model, and no Coach style number or identifier is visible.",
                    "The apparent synthetic exterior, fabric lining, and generic modern construction support a modern non-Coach assessment rather than a pre-2000 Coach classic.",
                    "Condition: not reliably gradable from product imagery; apparent surface is clean, but wear, odor, corners, and construction quality cannot be verified."
                ],
                "confidence": 0.84,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach identifiers visible to verify; no creed patch, wordmark, or hangtag shown in any view",
                    "Interior fabric tag \/ made-in label not shown (photo 6 shows lining but no brand tag legible)",
                    "Hardware brand stamps \/ zipper brand not shown legibly"
                ],
                "negative_evidence": [
                    "photo 1,3,5: large soft open-top tote silhouette with fixed sewn shoulder straps, not a catalog vintage Coach silhouette",
                    "photo 1,3,4,5: material has uniform high-sheen faux-leather look with creased plastic-like wrinkles, not matte glove-tanned cowhide",
                    "photo 6: black synthetic fabric lining, not unlined suede-back glove-tanned interior of vintage classics",
                    "photo 4: gold-tone rectangular zipper pull unmarked, no solid brass hardware, no turnlock, no dogleash clips",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2,4,5: catalog-style new-product studio renders with dimension graphics and inset detail callouts, typical modern fast-fashion listing"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock or buckles visible; small gold-tone zipper pull on interior pocket (photo 4 inset, photo 6) unmarked; side magnetic snap with red\/white cap (photo 2)",
                    "leather_description": "black smooth material with plastic-like sheen and pressed grain, looks like faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "black polyester-type fabric lining visible in photo 6 interior view",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching, contrast stitch at strap anchor tabs (photos 1,3,4)",
                    "strap_construction": "two fixed non-adjustable, non-detachable shoulder straps sewn directly to body with pointed anchor tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: shape is generic modern open tote ~15x12 in per photo 5 graphics, not City Bag, Court, Station, Willis or other turnlock classic",
                    "No creed, serial, wordmark, hangtag or brass hardware to decode for era or style",
                    "Construction (synthetic material, fabric lining, sewn fixed straps, unmarked light hardware) points to modern non-Coach fast fashion",
                    "Condition: appears New\/unused studio stock images, but condition grading for resale is N\/A as non-Coach generic"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}