Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.92,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: highly colorful tropical\/leopard printed exterior and ornate oversized animal-and-chain clasp do not match documented vintage Coach construction.",
        "photo 1: the bag appears to use synthetic or coated printed material rather than vintage glove-tanned leather.",
        "photo 1: bright decorative gold-tone hardware and a rhinestone-like animal centerpiece are inconsistent with classic vintage Coach hardware.",
        "photo 1: paper hangtag appears to show a non-Coach brand or wordmark; COACH is not visible.",
        "photo 2: exposed exterior zipper and modern printed construction further support a contemporary non-Coach bag.",
        "photo 1 and photo 2: protective plastic wrapping and the new-looking presentation indicate a modern retail item, not a vintage Coach piece.",
        "photo 1: white retail tag reads ALDO, not COACH",
        "photo 1-2: all-over tropical floral \/ leopard \/ butterfly coated print on faux-textured material, never used by vintage Coach",
        "photo 1: large jeweled panther-head clasp with chain and ring, studded trim and gold corner protectors - modern fast-fashion hardware, not Coach solid-brass turnlock geometry",
        "photo 1-2: top handle still in plastic wrap with foam on zipper pull, new mass-produced retail presentation",
        "photo 2: back exterior zip pocket with black coil zipper and taped pull, inconsistent with vintage Coach glove-tanned construction"
    ],
    "missing_information": [
        "Interior view, including any brand label or creed patch.",
        "Close-up of the paper hangtag so its brand can be read clearly.",
        "Bottom, side, and strap-end views.",
        "Seller-stated material, dimensions, and country of manufacture.",
        "interior views not shown, but not needed for brand exclusion",
        "no creed patch to inspect - none expected on this construction"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach wordmark, horse-and-carriage mark, creed, or recognizable Coach identifier is visible.",
        "photo 1: the prominent animal clasp is a lookalike-style decorative element rather than a Coach turnlock.",
        "photo 1 and photo 2: modern synthetic-looking printed construction and bright ornamental hardware are inconsistent with a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "The structured top-handle satchel silhouette is generic and does not closely match a documented Coach model.",
        "The tropical floral and leopard print, decorative animal clasp, and protective wrapping indicate a contemporary fashion-brand satchel rather than a vintage Coach handbag.",
        "Condition appears New or nearly New based on protective plastic and lack of visible wear; interior condition cannot be assessed.",
        "No Coach identifier visible: no creed, no COACH wordmark, no horse-and-carriage, no leather hangtag in photo 1-2",
        "ALDO retail tag in photo 1 positively identifies maker as Aldo fast-fashion, not Coach",
        "Silhouette, printed synthetic material, jeweled animal clasp and studded trunk-style trim match modern Aldo satchel, not any catalog Coach style 1970s-2020s",
        "Condition: New with tags; handle in plastic, taped zipper pull, no wear visible"
    ],
    "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 gold-tone chain, rivets, rings, and an ornate animal-shaped central clasp; some hardware and handle are still wrapped in plastic. photo 2: gold-tone zipper hardware.",
        "leather_description": "photo 1: appears to be printed synthetic or coated material with a pebbled texture; leather is not visibly established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: short top handles attached with rings; handles are wrapped in clear protective plastic. No detachable shoulder strap is visible.",
        "stitching_description": "photo 1 and photo 2: visible exterior stitching appears generally even, but close-up construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: highly colorful tropical\/leopard printed exterior and ornate oversized animal-and-chain clasp do not match documented vintage Coach construction.",
                    "photo 1: the bag appears to use synthetic or coated printed material rather than vintage glove-tanned leather.",
                    "photo 1: bright decorative gold-tone hardware and a rhinestone-like animal centerpiece are inconsistent with classic vintage Coach hardware.",
                    "photo 1: paper hangtag appears to show a non-Coach brand or wordmark; COACH is not visible.",
                    "photo 2: exposed exterior zipper and modern printed construction further support a contemporary non-Coach bag.",
                    "photo 1 and photo 2: protective plastic wrapping and the new-looking presentation indicate a modern retail item, not a vintage Coach piece."
                ],
                "missing_information": [
                    "Interior view, including any brand label or creed patch.",
                    "Close-up of the paper hangtag so its brand can be read clearly.",
                    "Bottom, side, and strap-end views.",
                    "Seller-stated material, dimensions, and country of manufacture."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach wordmark, horse-and-carriage mark, creed, or recognizable Coach identifier is visible.",
                    "photo 1: the prominent animal clasp is a lookalike-style decorative element rather than a Coach turnlock.",
                    "photo 1 and photo 2: modern synthetic-looking printed construction and bright ornamental hardware are inconsistent with a vintage Coach classic."
                ],
                "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 gold-tone chain, rivets, rings, and an ornate animal-shaped central clasp; some hardware and handle are still wrapped in plastic. photo 2: gold-tone zipper hardware.",
                    "leather_description": "photo 1: appears to be printed synthetic or coated material with a pebbled texture; leather is not visibly established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: short top handles attached with rings; handles are wrapped in clear protective plastic. No detachable shoulder strap is visible.",
                    "stitching_description": "photo 1 and photo 2: visible exterior stitching appears generally even, but close-up construction details are limited."
                },
                "possible_model_reasoning": [
                    "The structured top-handle satchel silhouette is generic and does not closely match a documented Coach model.",
                    "The tropical floral and leopard print, decorative animal clasp, and protective wrapping indicate a contemporary fashion-brand satchel rather than a vintage Coach handbag.",
                    "Condition appears New or nearly New based on protective plastic and lack of visible wear; interior condition cannot be assessed."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views not shown, but not needed for brand exclusion",
                    "no creed patch to inspect - none expected on this construction"
                ],
                "negative_evidence": [
                    "photo 1: white retail tag reads ALDO, not COACH",
                    "photo 1-2: all-over tropical floral \/ leopard \/ butterfly coated print on faux-textured material, never used by vintage Coach",
                    "photo 1: large jeweled panther-head clasp with chain and ring, studded trim and gold corner protectors - modern fast-fashion hardware, not Coach solid-brass turnlock geometry",
                    "photo 1-2: top handle still in plastic wrap with foam on zipper pull, new mass-produced retail presentation",
                    "photo 2: back exterior zip pocket with black coil zipper and taped pull, inconsistent with vintage Coach glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone chain, jeweled panther-head medallion with ring, round studs, corner protectors, top-handle rings; plated fashion hardware, not solid brass vintage Coach",
                    "leather_description": "printed coated faux leather with pebbled emboss, multicolor tropical floral \/ leopard \/ butterfly pattern",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching visible on flap straps in photo 1; no detailed stitch inspection possible",
                    "strap_construction": "short rigid top handle wrapped in clear plastic, attached with gold-tone rings; no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible: no creed, no COACH wordmark, no horse-and-carriage, no leather hangtag in photo 1-2",
                    "ALDO retail tag in photo 1 positively identifies maker as Aldo fast-fashion, not Coach",
                    "Silhouette, printed synthetic material, jeweled animal clasp and studded trunk-style trim match modern Aldo satchel, not any catalog Coach style 1970s-2020s",
                    "Condition: New with tags; handle in plastic, taped zipper pull, no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19652,
            "output_tokens": 796,
            "total_tokens": 20448,
            "estimated_cost_usd": 0.009771
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20277,
            "output_tokens": 1149,
            "total_tokens": 21426,
            "estimated_cost_usd": 0.004975
        }
    ]
}