Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a novelty chicken-shaped shoulder\/crossbody purse with a wearable strap.",
        "photo 1: functional zippered opening and textile interior are visible."
    ],
    "negative_evidence": [
        "photo 1: light synthetic-looking textile lining, not a vintage Coach unlined glove-tanned leather interior.",
        "photo 2: plush\/fleece exterior and novelty chicken construction are inconsistent with Coach leather handbag models.",
        "photo 2: no visible Coach wordmark, horse-and-carriage, leather hangtag, or Coach-style hardware.",
        "photo 2: brown sherpa\/plush novelty chicken silhouette with fabric feet, comb and beak - no Coach silhouette",
        "photo 2: yellow nylon webbing crossbody strap, not leather with brass hardware",
        "photo 1: white thin polyester lining, not unlined glove-tanned suede or Coach fabric lining",
        "photo 1-2: no creed patch, no COACH wordmark, no hangtag, no brass turnlock visible"
    ],
    "missing_information": [
        "photo 1: no brand label or interior tag is visible; a close-up of all interior seams and labels would confirm the maker.",
        "photo 2: bottom, strap attachment points, and zipper pull are not shown in close detail.",
        "Seller-stated dimensions and any care\/manufacturer label are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: synthetic textile lining and plush construction make this a generic novelty bag rather than a Coach handbag.",
        "photo 2: the novelty silhouette has no identifiable Coach construction or branding."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the chicken novelty form, plush textile exterior, simple textile strap, and fabric lining do not correspond to the listed vintage Coach catalog silhouettes.",
        "Condition appears approximately Very Good based on the seller's stated absence of wear and the clean-looking photos, but odor, hidden stains, and strap integrity cannot be assessed.",
        "No Coach identifiers visible in either photo and construction (plush exterior, polyester lining, webbing strap, novelty animal shape) is inconsistent with any Coach era or line per \u00a71 triage and \u00a73",
        "Condition: Like New per seller text and photos show no visible wear, but novelty plush is non-Coach so no Coach condition tier applies"
    ],
    "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: light-colored zipper; photo 2: yellow textile strap with simple adjustment hardware visible, but hardware details are not clear.",
        "leather_description": "photo 2: brown plush\/fleece textile exterior; no leather visible.",
        "lining_description": "photo 1: pale synthetic-looking textile lining with gathered construction.",
        "strap_construction": "photo 2: narrow yellow textile shoulder\/crossbody strap, apparently adjustable.",
        "stitching_description": "photo 1: perimeter stitching is visible around the zip opening, but stitch quality and construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a novelty chicken-shaped shoulder\/crossbody purse with a wearable strap.",
                    "photo 1: functional zippered opening and textile interior are visible."
                ],
                "negative_evidence": [
                    "photo 1: light synthetic-looking textile lining, not a vintage Coach unlined glove-tanned leather interior.",
                    "photo 2: plush\/fleece exterior and novelty chicken construction are inconsistent with Coach leather handbag models.",
                    "photo 2: no visible Coach wordmark, horse-and-carriage, leather hangtag, or Coach-style hardware."
                ],
                "missing_information": [
                    "photo 1: no brand label or interior tag is visible; a close-up of all interior seams and labels would confirm the maker.",
                    "photo 2: bottom, strap attachment points, and zipper pull are not shown in close detail.",
                    "Seller-stated dimensions and any care\/manufacturer label are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: synthetic textile lining and plush construction make this a generic novelty bag rather than a Coach handbag.",
                    "photo 2: the novelty silhouette has no identifiable Coach construction or branding."
                ],
                "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: light-colored zipper; photo 2: yellow textile strap with simple adjustment hardware visible, but hardware details are not clear.",
                    "leather_description": "photo 2: brown plush\/fleece textile exterior; no leather visible.",
                    "lining_description": "photo 1: pale synthetic-looking textile lining with gathered construction.",
                    "strap_construction": "photo 2: narrow yellow textile shoulder\/crossbody strap, apparently adjustable.",
                    "stitching_description": "photo 1: perimeter stitching is visible around the zip opening, but stitch quality and construction details are limited."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the chicken novelty form, plush textile exterior, simple textile strap, and fabric lining do not correspond to the listed vintage Coach catalog silhouettes.",
                    "Condition appears approximately Very Good based on the seller's stated absence of wear and the clean-looking photos, but odor, hidden stains, and strap integrity cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.9,
                "missing_information": [],
                "negative_evidence": [
                    "photo 2: brown sherpa\/plush novelty chicken silhouette with fabric feet, comb and beak - no Coach silhouette",
                    "photo 2: yellow nylon webbing crossbody strap, not leather with brass hardware",
                    "photo 1: white thin polyester lining, not unlined glove-tanned suede or Coach fabric lining",
                    "photo 1-2: no creed patch, no COACH wordmark, no hangtag, no brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: white coil zipper at top; no brass hardware visible",
                    "leather_description": "photo 2: no leather - brown curly plush\/sherpa exterior with yellow and red fabric applique details",
                    "lining_description": "photo 1: white lightweight woven polyester lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - seams obscured by plush texture",
                    "strap_construction": "photo 2: thin yellow\/orange nylon webbing shoulder\/crossbody strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in either photo and construction (plush exterior, polyester lining, webbing strap, novelty animal shape) is inconsistent with any Coach era or line per \u00a71 triage and \u00a73",
                    "Condition: Like New per seller text and photos show no visible wear, but novelty plush is non-Coach so no Coach condition tier applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "total_tokens": 16615,
            "estimated_cost_usd": 0.007942
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}