Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: beaded textile evening bag with ornate floral embellishment, satin-like fabric, and a metal kisslock frame rather than a Coach leather construction",
        "photo 2: reverse is black fabric with no visible leather creed patch, wordmark, or Coach identifier",
        "photo 4: interior appears fabric-lined and does not show a readable Coach creed or serial",
        "photo 5: visible hardware is bright silver-tone with spring-like side attachments, not characteristic solid-brass hardware of classic vintage Coach",
        "photo 1: seller title and brand field identify an unbranded beaded party bag, with no Coach claim",
        "photo 1: beaded evening kisslock purse with all-over beadwork, organza ruffles and faux-pearl\/rhinestone floral motif - never a Coach silhouette or material",
        "photo 2: body is black satin\/fabric, not glove-tanned leather; silver-tone kisslock frame, not solid brass turnlock",
        "photo 4: interior is black satin fabric with no creed patch, no leather patch, no wordmark",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no hangtag, no brass hardware visible"
    ],
    "missing_information": [
        "photo 4: interior label area is too dark and partially obscured; request a clear, straight-on close-up of every label or stamp",
        "request a clear photo of the interior seams, bottom, and all hardware markings if any"
    ],
    "authenticity_concerns": [
        "photo 1: construction is inconsistent with the classic vintage Coach leather handbag population",
        "photo 4: no visible Coach identifier; the apparent small interior label at the upper-right edge cannot be read"
    ],
    "possible_model_reasoning": [
        "The frame, beaded floral decoration, textile body, and evening-bag proportions fit a generic beaded party or cocktail bag, not a listed Coach model.",
        "No Coach model is supported because there is no visible Coach wordmark, horse-and-carriage, creed, serial, leather hangtag, or characteristic leather construction.",
        "Condition: Good to Very Good visually; the bag appears intact, but bead security, lining wear, odor, and clasp function cannot be fully verified from the photos.",
        "No Coach model fits: beaded satin kisslock evening bag with wristlet and cord strap is outside Coach leather catalog in \u00a74",
        "Era reasoning: synthetic satin, beadwork, silver-tone plated kisslock and cord strap indicate modern mass-market evening bag, non-Coach",
        "Condition: appears Good to Very Good with no obvious bead loss in photos, but beadwork and satin not graded on Coach leather scale"
    ],
    "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: bright silver-tone metal kisslock frame, rings, and spring-like side attachments; no Coach engraving visible",
        "leather_description": "photo 1: no leather visible; body appears textile with extensive beadwork and satin\/mesh-like fabric",
        "lining_description": "photo 4: dark fabric lining with an interior slip pocket; no readable brand label or creed visible",
        "strap_construction": "photos 1 and 6: black fabric wrist strap and long braided cord\/chain-style shoulder strap attached with metal rings",
        "stitching_description": "photos 2 and 4: visible textile seams and gathered fabric; detailed stitching is not sufficiently visible for brand attribution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: beaded textile evening bag with ornate floral embellishment, satin-like fabric, and a metal kisslock frame rather than a Coach leather construction",
                    "photo 2: reverse is black fabric with no visible leather creed patch, wordmark, or Coach identifier",
                    "photo 4: interior appears fabric-lined and does not show a readable Coach creed or serial",
                    "photo 5: visible hardware is bright silver-tone with spring-like side attachments, not characteristic solid-brass hardware of classic vintage Coach",
                    "photo 1: seller title and brand field identify an unbranded beaded party bag, with no Coach claim"
                ],
                "missing_information": [
                    "photo 4: interior label area is too dark and partially obscured; request a clear, straight-on close-up of every label or stamp",
                    "request a clear photo of the interior seams, bottom, and all hardware markings if any"
                ],
                "authenticity_concerns": [
                    "photo 1: construction is inconsistent with the classic vintage Coach leather handbag population",
                    "photo 4: no visible Coach identifier; the apparent small interior label at the upper-right edge cannot be read"
                ],
                "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: bright silver-tone metal kisslock frame, rings, and spring-like side attachments; no Coach engraving visible",
                    "leather_description": "photo 1: no leather visible; body appears textile with extensive beadwork and satin\/mesh-like fabric",
                    "lining_description": "photo 4: dark fabric lining with an interior slip pocket; no readable brand label or creed visible",
                    "strap_construction": "photos 1 and 6: black fabric wrist strap and long braided cord\/chain-style shoulder strap attached with metal rings",
                    "stitching_description": "photos 2 and 4: visible textile seams and gathered fabric; detailed stitching is not sufficiently visible for brand attribution"
                },
                "possible_model_reasoning": [
                    "The frame, beaded floral decoration, textile body, and evening-bag proportions fit a generic beaded party or cocktail bag, not a listed Coach model.",
                    "No Coach model is supported because there is no visible Coach wordmark, horse-and-carriage, creed, serial, leather hangtag, or characteristic leather construction.",
                    "Condition: Good to Very Good visually; the bag appears intact, but bead security, lining wear, odor, and clasp function cannot be fully verified from the photos."
                ],
                "confidence": 0.9,
                "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": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: beaded evening kisslock purse with all-over beadwork, organza ruffles and faux-pearl\/rhinestone floral motif - never a Coach silhouette or material",
                    "photo 2: body is black satin\/fabric, not glove-tanned leather; silver-tone kisslock frame, not solid brass turnlock",
                    "photo 4: interior is black satin fabric with no creed patch, no leather patch, no wordmark",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no hangtag, no brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with ball clasp, silver-tone rings and cord ends; bright plated, not solid brass",
                    "leather_description": "no leather visible; black satin\/fabric body with glass beads, faux pearls and rhinestones",
                    "lining_description": "black satin fabric lining visible in photo 4, no pockets or leather patch shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "machine stitching on fabric wristlet strap; body construction is gathered fabric and beadwork, not leather stitching",
                    "strap_construction": "short black fabric wristlet strap on metal ring plus long black braided cord shoulder strap with lobster-claw style clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded satin kisslock evening bag with wristlet and cord strap is outside Coach leather catalog in \u00a74",
                    "Era reasoning: synthetic satin, beadwork, silver-tone plated kisslock and cord strap indicate modern mass-market evening bag, non-Coach",
                    "Condition: appears Good to Very Good with no obvious bead loss in photos, but beadwork and satin not graded on Coach leather scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28779,
            "output_tokens": 719,
            "total_tokens": 29498,
            "estimated_cost_usd": 0.013237
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30093,
            "output_tokens": 1254,
            "total_tokens": 31347,
            "estimated_cost_usd": 0.007022
        }
    ]
}