Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.875,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: three clearly identifiable shoulder handbags are shown.",
        "photo 1: each bag has a top zipper and detachable-looking strap hardware."
    ],
    "negative_evidence": [
        "photo 1: bags are made from shiny woven\/satin-like textile rather than Coach glove-tanned leather, suede, or signature canvas.",
        "photo 1: bamboo-style handles and bright fashion colors do not match the visible construction of the documented vintage Coach classic lines.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible.",
        "photo 2: interior appears to use shiny synthetic\/polyester-like lining, inconsistent with classic unlined vintage Coach construction.",
        "photo 3: red bag interior is fabric-lined and contains no visible creed or Coach identifier.",
        "photo 4: yellow bag interior is fabric-lined and contains no visible creed or Coach identifier.",
        "photo 1: three zip-top shoulder bags made of thin synthetic slub\/satin fabric in orange, black, yellow - not glove-tanned cowhide",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 1: bamboo-style top handle on yellow bag with silver-tone hardware - not a Coach classic construction",
        "photo 2: black bag interior is shiny synthetic satin lining, no leather creed patch visible",
        "photo 3: orange bag interior is shiny synthetic satin with white synthetic content tag, no leather creed patch",
        "photo 4: yellow bag interior is shiny synthetic satin with white synthetic tag, no leather creed patch"
    ],
    "missing_information": [
        "Individual close-ups of every interior wall, pocket, and sewn-in label would be needed to rule out hidden brand labels.",
        "Close-ups of zipper pulls and strap hardware could identify the actual manufacturer, although no Coach indicators are visible in the provided views.",
        "Bottom, side, and strap-attachment views are not provided for each bag.",
        "no exterior back\/side\/bottom views for all three bags",
        "no hardware brand stamps shown",
        "no legible content\/care tags - white tags in photo 3 and photo 4 are illegible"
    ],
    "authenticity_concerns": [
        "The textile construction, synthetic-looking linings, bamboo-style handles, and generic hardware are inconsistent with the classic vintage Coach population.",
        "No Coach identifier is visible across the lot; these appear to be generic fashion handbags rather than Coach bags."
    ],
    "possible_model_reasoning": [
        "The bags are not a credible match for a Coach model because the visible textile bodies, fabric linings, and bamboo-style handle design do not match the listed vintage Coach leather classics.",
        "The listing is a lot of three modern-looking textile shoulder bags; no era-specific Coach identifier is visible.",
        "Condition: approximately Good to Very Good based on visible creasing and handling wrinkles, but interiors, odor, and functional condition are not fully assessable.",
        "No Coach silhouette, leather, hardware, lining, creed, wordmark or hangtag matches any catalog style in \u00a74",
        "Synthetic fabric + shiny polyester lining + bamboo handle places all three in modern fast-fashion generic population per \u00a71 and \u00a79, coach_probability \u22640.05",
        "Condition: Good to Very Good as generic used fabric bags; photo 1 shows no obvious tears but fabric is wrinkled; interiors in photo 2-4 look clean but close inspection limited"
    ],
    "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: visible zipper closures, small strap clips, and bamboo-style handles on the yellow bag; no Coach engraving or turnlock is visible.",
        "leather_description": "photo 1: shiny woven\/textile bodies; no leather is visibly present.",
        "lining_description": "photos 2-4: shiny synthetic\/polyester-like fabric linings are visible; no creed patch is visible.",
        "strap_construction": "photo 1: narrow detachable-looking shoulder straps attached with small metal clips or rings; detailed strap views are absent.",
        "stitching_description": "photos 1, 3, and 4: visible machine stitching appears generally even, but construction is generic and not specifically Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "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": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: three clearly identifiable shoulder handbags are shown.",
                    "photo 1: each bag has a top zipper and detachable-looking strap hardware."
                ],
                "negative_evidence": [
                    "photo 1: bags are made from shiny woven\/satin-like textile rather than Coach glove-tanned leather, suede, or signature canvas.",
                    "photo 1: bamboo-style handles and bright fashion colors do not match the visible construction of the documented vintage Coach classic lines.",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, creed patch, or recognizable Coach hardware is visible.",
                    "photo 2: interior appears to use shiny synthetic\/polyester-like lining, inconsistent with classic unlined vintage Coach construction.",
                    "photo 3: red bag interior is fabric-lined and contains no visible creed or Coach identifier.",
                    "photo 4: yellow bag interior is fabric-lined and contains no visible creed or Coach identifier."
                ],
                "missing_information": [
                    "Individual close-ups of every interior wall, pocket, and sewn-in label would be needed to rule out hidden brand labels.",
                    "Close-ups of zipper pulls and strap hardware could identify the actual manufacturer, although no Coach indicators are visible in the provided views.",
                    "Bottom, side, and strap-attachment views are not provided for each bag."
                ],
                "authenticity_concerns": [
                    "The textile construction, synthetic-looking linings, bamboo-style handles, and generic hardware are inconsistent with the classic vintage Coach population.",
                    "No Coach identifier is visible across the lot; these appear to be generic fashion handbags rather than Coach bags."
                ],
                "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: visible zipper closures, small strap clips, and bamboo-style handles on the yellow bag; no Coach engraving or turnlock is visible.",
                    "leather_description": "photo 1: shiny woven\/textile bodies; no leather is visibly present.",
                    "lining_description": "photos 2-4: shiny synthetic\/polyester-like fabric linings are visible; no creed patch is visible.",
                    "strap_construction": "photo 1: narrow detachable-looking shoulder straps attached with small metal clips or rings; detailed strap views are absent.",
                    "stitching_description": "photos 1, 3, and 4: visible machine stitching appears generally even, but construction is generic and not specifically Coach."
                },
                "possible_model_reasoning": [
                    "The bags are not a credible match for a Coach model because the visible textile bodies, fabric linings, and bamboo-style handle design do not match the listed vintage Coach leather classics.",
                    "The listing is a lot of three modern-looking textile shoulder bags; no era-specific Coach identifier is visible.",
                    "Condition: approximately Good to Very Good based on visible creasing and handling wrinkles, but interiors, odor, and functional condition are not fully assessable."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "no exterior back\/side\/bottom views for all three bags",
                    "no hardware brand stamps shown",
                    "no legible content\/care tags - white tags in photo 3 and photo 4 are illegible"
                ],
                "negative_evidence": [
                    "photo 1: three zip-top shoulder bags made of thin synthetic slub\/satin fabric in orange, black, yellow - not glove-tanned cowhide",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 1: bamboo-style top handle on yellow bag with silver-tone hardware - not a Coach classic construction",
                    "photo 2: black bag interior is shiny synthetic satin lining, no leather creed patch visible",
                    "photo 3: orange bag interior is shiny synthetic satin with white synthetic content tag, no leather creed patch",
                    "photo 4: yellow bag interior is shiny synthetic satin with white synthetic tag, no leather creed patch"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: silver-tone zipper tops with tan faux-leather pull tabs; yellow bag has light bamboo-look top handle with silver-tone fittings; no brass turnlock, no COACH stamping visible",
                    "leather_description": "photo 1: no leather visible; bodies appear to be thin synthetic woven\/satin fabric with sheen, inconsistent with vintage Coach glove-tanned cowhide",
                    "lining_description": "photo 2, photo 3, photo 4: shiny polyester-type satin linings in black, orange, pale yellow; no suede-back unlined leather",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: plain machine stitching at base; photo 4: simple straight seam stitching on lining; no tight matched-color leather stitching detail visible",
                    "strap_construction": "photo 1: small snap-tab zipper extensions; one bamboo-look rigid top handle on yellow bag; title states detachable strap but full straps not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, lining, creed, wordmark or hangtag matches any catalog style in \u00a74",
                    "Synthetic fabric + shiny polyester lining + bamboo handle places all three in modern fast-fashion generic population per \u00a71 and \u00a79, coach_probability \u22640.05",
                    "Condition: Good to Very Good as generic used fabric bags; photo 1 shows no obvious tears but fabric is wrinkled; interiors in photo 2-4 look clean but close inspection limited"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 791,
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}