Vintage Coach Hunter

{
    "is_handbag_probability": 0.955,
    "coach_probability": 0.015,
    "vintage_probability": 0.425,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.86,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag-sized zip-top clutch or purse.",
        "photo 2: Interior compartment and zippered divider are visible.",
        "photo 1: object is a zip-top clutch handbag in overall form"
    ],
    "negative_evidence": [
        "photo 1: Body is made from crocheted or woven textile rather than Coach's characteristic leather, coated canvas, or documented vintage materials.",
        "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, or creed patch is visible.",
        "photo 2: Interior appears fabric-lined and shows no visible Coach label or creed.",
        "photo 3: Exterior construction is crocheted textile, inconsistent with the classic Coach leather handbag population.",
        "photo 4: Side construction shows crochet textile and no Coach identifiers.",
        "photo 1: body is black crochet\/textile cord, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag visible",
        "photo 2: satin-like fabric lining with interior zip pocket, not unlined suede leather interior of vintage Coach classics",
        "photo 2: silver-tone zipper teeth, not vintage solid brass Talon\/YKK with leather pull",
        "photo 4: crochet side construction with radial pattern, inconsistent with any Coach catalog silhouette"
    ],
    "missing_information": [
        "Straight-on photo of every interior wall and pocket, including any sewn-in brand label.",
        "Close-up photos of the zipper pulls, closure, and any attached tags.",
        "Seller-stated dimensions and confirmation of the materials and approximate date of manufacture.",
        "Bottom, handle\/strap, and seam-detail photos if a more specific vintage dating is desired.",
        "No Coach identifiers visible; no creed patch shown in any photo",
        "No exterior branding, hangtag, or hardware stamps shown legibly",
        "No scale\/dimensions provided beyond seller title"
    ],
    "authenticity_concerns": [
        "No Coach-specific evidence is visible; the item is best treated as an unbranded crochet purse rather than a Coach bag.",
        "The seller's 1930s\u20131940s dating is not independently supported by the visible construction or identifying labels."
    ],
    "possible_model_reasoning": [
        "The rectangular zip-top silhouette could fit a generic clutch or cosmetic-style purse, but it does not match a recognizable Coach leather model.",
        "The visible crochet construction and fabric-lined interior are inconsistent with the documented classic Coach handbag construction.",
        "Condition appears Good to Very Good from the shown exterior: textile appears intact, with no obvious large tears, but interior, odor, and full hardware condition are not fully assessable.",
        "No Coach model matches: crochet body, fabric lining, and zip-pouch construction are inconsistent with glove-tanned leather Coach classics and with signature canvas lines",
        "No creed, wordmark, hangtag, or style number visible to decode; era cannot be Coach-dated",
        "Condition: appears intact with no obvious holes; full grade capped by limited views and no bottom\/corner detail"
    ],
    "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: Zipper hardware is visible; no Coach engraving or distinctive vintage Coach brass hardware is visible.",
        "leather_description": "photo 1: No leather exterior is visible; the body appears crocheted or woven textile.",
        "lining_description": "photo 2: Dark fabric lining with a central zippered divider or interior pocket is visible.",
        "strap_construction": "no strap visible; clutch\/pouch form",
        "stitching_description": "photo 1: Crocheted textile construction is visible; conventional leather-bag stitching is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.01,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag-sized zip-top clutch or purse.",
                    "photo 2: Interior compartment and zippered divider are visible."
                ],
                "negative_evidence": [
                    "photo 1: Body is made from crocheted or woven textile rather than Coach's characteristic leather, coated canvas, or documented vintage materials.",
                    "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, or creed patch is visible.",
                    "photo 2: Interior appears fabric-lined and shows no visible Coach label or creed.",
                    "photo 3: Exterior construction is crocheted textile, inconsistent with the classic Coach leather handbag population.",
                    "photo 4: Side construction shows crochet textile and no Coach identifiers."
                ],
                "missing_information": [
                    "Straight-on photo of every interior wall and pocket, including any sewn-in brand label.",
                    "Close-up photos of the zipper pulls, closure, and any attached tags.",
                    "Seller-stated dimensions and confirmation of the materials and approximate date of manufacture.",
                    "Bottom, handle\/strap, and seam-detail photos if a more specific vintage dating is desired."
                ],
                "authenticity_concerns": [
                    "No Coach-specific evidence is visible; the item is best treated as an unbranded crochet purse rather than a Coach bag.",
                    "The seller's 1930s\u20131940s dating is not independently supported by the visible construction or identifying labels."
                ],
                "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: Zipper hardware is visible; no Coach engraving or distinctive vintage Coach brass hardware is visible.",
                    "leather_description": "photo 1: No leather exterior is visible; the body appears crocheted or woven textile.",
                    "lining_description": "photo 2: Dark fabric lining with a central zippered divider or interior pocket is visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: Crocheted textile construction is visible; conventional leather-bag stitching is not assessable."
                },
                "possible_model_reasoning": [
                    "The rectangular zip-top silhouette could fit a generic clutch or cosmetic-style purse, but it does not match a recognizable Coach leather model.",
                    "The visible crochet construction and fabric-lined interior are inconsistent with the documented classic Coach handbag construction.",
                    "Condition appears Good to Very Good from the shown exterior: textile appears intact, with no obvious large tears, but interior, odor, and full hardware condition are not fully assessable."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers visible; no creed patch shown in any photo",
                    "No exterior branding, hangtag, or hardware stamps shown legibly",
                    "No scale\/dimensions provided beyond seller title"
                ],
                "negative_evidence": [
                    "photo 1: body is black crochet\/textile cord, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag visible",
                    "photo 2: satin-like fabric lining with interior zip pocket, not unlined suede leather interior of vintage Coach classics",
                    "photo 2: silver-tone zipper teeth, not vintage solid brass Talon\/YKK with leather pull",
                    "photo 4: crochet side construction with radial pattern, inconsistent with any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zip-top zipper with small rectangular pull visible in photo 1 and photo 2; no brass turnlock, buckle, or dogleash clips visible",
                    "leather_description": "no leather visible; black crocheted cord\/textile exterior throughout photos 1, 3, 4",
                    "lining_description": "photo 2: dark satin-like fabric lining with interior zip pocket and gathered detail; no suede, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; crochet loops only",
                    "strap_construction": "no strap visible; clutch\/pouch form",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: object is a zip-top clutch handbag in overall form"
                ],
                "possible_model_reasoning": [
                    "No Coach model matches: crochet body, fabric lining, and zip-pouch construction are inconsistent with glove-tanned leather Coach classics and with signature canvas lines",
                    "No creed, wordmark, hangtag, or style number visible to decode; era cannot be Coach-dated",
                    "Condition: appears intact with no obvious holes; full grade capped by limited views and no bottom\/corner detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24216,
            "output_tokens": 755,
            "total_tokens": 24971,
            "estimated_cost_usd": 0.011498
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25185,
            "output_tokens": 1215,
            "total_tokens": 26400,
            "estimated_cost_usd": 0.006009
        }
    ]
}