Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.91,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.75,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.865,
    "confidence": 0.775,
    "recommended_max_bid": 38.5,
    "estimated_resale_low": 40,
    "estimated_resale_high": 97.5,
    "possible_models": [
        "Madison Carryall (style number not visible)",
        "Legacy Leather Tote (style number not visible)",
        "Chelsea Tote (F1273)"
    ],
    "positive_evidence": [
        "photo 6: clearly embossed COACH wordmark with NEW YORK beneath it on the exterior front pocket",
        "photos 1-2: substantial pebbled leather construction, neatly finished handles, matching gold-tone hardware, and even stitching are consistent with a modern Coach leather tote",
        "photos 3-4: interior leather creed-style patch is visibly sewn to the lining and includes a number line, although the text cannot be read",
        "photo 5: structured tote construction with a center zip compartment and substantial leather trim is consistent with modern Coach carryall designs",
        "photo 6: embossed COACH NEW YORK wordmark on front leather below zip",
        "photo 3: rectangular leather creed patch sewn to interior lining wall",
        "photo 4: creed patch with COACH header and No. line at bottom consistent with 2007-2014 format",
        "photo 1: black leather hangtag on chain, modern Coach silhouette",
        "photo 1-2: pebbled leather tote with front zip pocket and rolled handles matches modern Coach tote construction"
    ],
    "negative_evidence": [
        "photos 3-4: interior lining shows substantial dust, white residue, and wear",
        "photos 1-6: no readable full style number, country line, hangtag, or other independently verifiable identifier is visible",
        "listing title and description identify the item as Coach while seller_brand is Unbranded; the seller's brand claim is not treated as authentication",
        "photo 3-4: black fabric lining, not unlined glove-tanned, consistent with modern non-vintage Coach, not vintage classic"
    ],
    "missing_information": [
        "A straight-on, well-lit close-up of the interior creed patch with every line readable",
        "A close-up of the bottom of the creed patch or any separate fabric tag showing the complete style\/serial number and country of manufacture",
        "Photos of the bottom, corners, strap\/handle attachment points, and all interior compartments",
        "Close-ups of zipper pulls and hardware for any engraved markings",
        "photo 4: creed patch straight-on in raking light to read full text and No. Fxxxx-xxxxx code",
        "photo 3-4: white fabric content tag \/ country line not shown",
        "photo 1,5,6: zipper pull brand stamp and hardware engravings close-up",
        "photo 5: bottom corners and base condition not fully shown"
    ],
    "authenticity_concerns": [
        "photo 4: the creed wording and number line are too blurred to check for correct modern Coach formatting or consistency",
        "photos 3-4: the interior lining appears heavily soiled or abraded, which materially reduces resale value but is not by itself evidence of a counterfeit",
        "The visible exterior wordmark supports Coach manufacture, but a wordmark alone cannot rule out a counterfeit or altered bag"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern structured leather tote with rolled handles, a front zip pocket, and a central zip-top compartment. It is more consistent with a modern Madison Carryall or Legacy Leather Tote than with a pre-2000 classic Coach model.",
        "photo 4: a creed-style patch and number line are visible, but the number cannot be decoded; the apparent modern wordmark and construction suggest a post-2013 production window.",
        "Condition: Good; the exterior shows creasing and ordinary wear, while the interior has conspicuous residue and soiling (photos 3-4). Bottom and corner condition is not fully documented.",
        "The bag is likely Coach based on the visible exterior wordmark, creed-style patch, and coordinated construction, but the photos do not support authentication certainty.",
        "photo 1-2,6: pebbled zip-top tote with exterior front zip pocket and D-ring handles fits modern 2007-2014 Chelsea\/Bleecker family totes; bottom number line in photo 4 appears to read F-prefix outlet style consistent with F1273-type tote",
        "Era 2007-2014 from F-prefix 5-digit style format, fabric lining, plated gold hardware, COACH NEW YORK embossing, pebbled coated leather",
        "Condition: Very Good; leather clean with light softening (photo 1-2), hardware bright (photo 5-6), lining with lint\/dust but no tears shown (photo 3-4); bottom corners and interior stains not fully shown so capped at Very Good"
    ],
    "estimated_era": "2015-present",
    "observed_features": {
        "creed_present": true,
        "serial_or_style_number_present": true,
        "coach_wordmark_present": true,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Gold-tone rectangular handle rings, gold-tone zippers, and a dark leather zipper pull are visible; no hardware engraving is legible. Hardware appears matched and substantial.",
        "leather_description": "Taupe\/beige pebbled leather with a moderately structured body and padded-looking rolled handles; visible surface creasing and wear.",
        "lining_description": "Dark fabric lining with multiple compartments and zip pockets; visible dust, white residue, and general wear in photos 3-4.",
        "strap_construction": "Two fixed rolled top handles attached with leather tabs and gold-tone rectangular rings; no shoulder strap is visible.",
        "stitching_description": "Visible exterior stitching is generally straight, even, and color-matched, including around the handles, front pocket, and body panels."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.9,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.72,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.88,
                "estimated_era": "2015-present",
                "possible_models": [
                    "Madison Carryall (style number not visible)",
                    "Legacy Leather Tote (style number not visible)"
                ],
                "positive_evidence": [
                    "photo 6: clearly embossed COACH wordmark with NEW YORK beneath it on the exterior front pocket",
                    "photos 1-2: substantial pebbled leather construction, neatly finished handles, matching gold-tone hardware, and even stitching are consistent with a modern Coach leather tote",
                    "photos 3-4: interior leather creed-style patch is visibly sewn to the lining and includes a number line, although the text cannot be read",
                    "photo 5: structured tote construction with a center zip compartment and substantial leather trim is consistent with modern Coach carryall designs"
                ],
                "negative_evidence": [
                    "photos 3-4: interior lining shows substantial dust, white residue, and wear",
                    "photos 1-6: no readable full style number, country line, hangtag, or other independently verifiable identifier is visible",
                    "listing title and description identify the item as Coach while seller_brand is Unbranded; the seller's brand claim is not treated as authentication"
                ],
                "missing_information": [
                    "A straight-on, well-lit close-up of the interior creed patch with every line readable",
                    "A close-up of the bottom of the creed patch or any separate fabric tag showing the complete style\/serial number and country of manufacture",
                    "Photos of the bottom, corners, strap\/handle attachment points, and all interior compartments",
                    "Close-ups of zipper pulls and hardware for any engraved markings"
                ],
                "authenticity_concerns": [
                    "photo 4: the creed wording and number line are too blurred to check for correct modern Coach formatting or consistency",
                    "photos 3-4: the interior lining appears heavily soiled or abraded, which materially reduces resale value but is not by itself evidence of a counterfeit",
                    "The visible exterior wordmark supports Coach manufacture, but a wordmark alone cannot rule out a counterfeit or altered bag"
                ],
                "observed_features": {
                    "creed_present": true,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": true,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": true,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "Gold-tone rectangular handle rings, gold-tone zippers, and a dark leather zipper pull are visible; no hardware engraving is legible. Hardware appears matched and substantial.",
                    "leather_description": "Taupe\/beige pebbled leather with a moderately structured body and padded-looking rolled handles; visible surface creasing and wear.",
                    "lining_description": "Dark fabric lining with multiple compartments and zip pockets; visible dust, white residue, and general wear in photos 3-4.",
                    "strap_construction": "Two fixed rolled top handles attached with leather tabs and gold-tone rectangular rings; no shoulder strap is visible.",
                    "stitching_description": "Visible exterior stitching is generally straight, even, and color-matched, including around the handles, front pocket, and body panels."
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern structured leather tote with rolled handles, a front zip pocket, and a central zip-top compartment. It is more consistent with a modern Madison Carryall or Legacy Leather Tote than with a pre-2000 classic Coach model.",
                    "photo 4: a creed-style patch and number line are visible, but the number cannot be decoded; the apparent modern wordmark and construction suggest a post-2013 production window.",
                    "Condition: Good; the exterior shows creasing and ordinary wear, while the interior has conspicuous residue and soiling (photos 3-4). Bottom and corner condition is not fully documented.",
                    "The bag is likely Coach based on the visible exterior wordmark, creed-style patch, and coordinated construction, but the photos do not support authentication certainty."
                ],
                "confidence": 0.8,
                "recommended_max_bid": 55,
                "estimated_resale_low": 45,
                "estimated_resale_high": 110
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.78,
                "coach_probability": 0.92,
                "confidence": 0.75,
                "estimated_era": "2007-2014",
                "estimated_resale_high": 85,
                "estimated_resale_low": 35,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: creed patch straight-on in raking light to read full text and No. Fxxxx-xxxxx code",
                    "photo 3-4: white fabric content tag \/ country line not shown",
                    "photo 1,5,6: zipper pull brand stamp and hardware engravings close-up",
                    "photo 5: bottom corners and base condition not fully shown"
                ],
                "negative_evidence": [
                    "photo 3-4: black fabric lining, not unlined glove-tanned, consistent with modern non-vintage Coach, not vintage classic"
                ],
                "observed_features": {
                    "coach_wordmark_present": true,
                    "creed_present": true,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "gold-tone metal D-rings, front zip with leather pull and top zip; tone consistent; plated modern finish, not solid vintage brass",
                    "leather_description": "taupe pebbled grain leather, modern milled\/pebbled finish with even texture",
                    "lining_description": "black fabric lining with interior zip pocket; dusty\/lint visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": true,
                    "stitching_description": "even straight stitching tone-matched to leather, visible on front pocket and handles",
                    "strap_construction": "dual rolled top handles attached via D-rings, no detachable crossbody shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 6: embossed COACH NEW YORK wordmark on front leather below zip",
                    "photo 3: rectangular leather creed patch sewn to interior lining wall",
                    "photo 4: creed patch with COACH header and No. line at bottom consistent with 2007-2014 format",
                    "photo 1: black leather hangtag on chain, modern Coach silhouette",
                    "photo 1-2: pebbled leather tote with front zip pocket and rolled handles matches modern Coach tote construction"
                ],
                "possible_model_reasoning": [
                    "photo 1-2,6: pebbled zip-top tote with exterior front zip pocket and D-ring handles fits modern 2007-2014 Chelsea\/Bleecker family totes; bottom number line in photo 4 appears to read F-prefix outlet style consistent with F1273-type tote",
                    "Era 2007-2014 from F-prefix 5-digit style format, fabric lining, plated gold hardware, COACH NEW YORK embossing, pebbled coated leather",
                    "Condition: Very Good; leather clean with light softening (photo 1-2), hardware bright (photo 5-6), lining with lint\/dust but no tears shown (photo 3-4); bottom corners and interior stains not fully shown so capped at Very Good"
                ],
                "possible_models": [
                    "Chelsea Tote (F1273)"
                ],
                "recommended_max_bid": 22,
                "seller_misidentification_probability": 0.85,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18111,
            "output_tokens": 1087,
            "total_tokens": 19198,
            "estimated_cost_usd": 0.009853
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18667,
            "output_tokens": 1368,
            "total_tokens": 20035,
            "estimated_cost_usd": 0.004828
        }
    ]
}