Vintage Coach Hunter

{
    "is_handbag_probability": 0.2,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.88,
    "recommended_max_bid": 4,
    "estimated_resale_low": 5,
    "estimated_resale_high": 15,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: item is a very small approximately 4-inch handbag charm, not a conventional vintage handbag.",
        "photos 1-4: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
        "photos 1-4: bright turquoise pebbled material, dark contrasting edge piping, decorative scarf, and Birkin-like silhouette are inconsistent with the listed vintage Coach construction.",
        "photos 1-4: item is presented in sealed plastic packaging and appears to use lightweight decorative hardware rather than identifiable vintage Coach hardware.",
        "photo 1-2: object is ~4-inch miniature purse charm in plastic, not a full-size wearable handbag",
        "photo 1: Birkin-style belt-strap closure silhouette with no Coach catalog match",
        "photo 1-4: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "listing text states faux leather and unbranded novelty charm, consistent with photos"
    ],
    "missing_information": [
        "Interior view and any interior label or stamp.",
        "Close-up of the clasp and hardware backs.",
        "Material tag or packaging label confirming whether the material is faux leather or leather.",
        "Clear scale photo with a ruler; seller states approximately 4 inches long.",
        "No interior or creed views provided, but object is a novelty charm not a handbag so creed not expected"
    ],
    "authenticity_concerns": [
        "The small Birkin-like silhouette and decorative scarf suggest a generic fashion charm or lookalike accessory rather than a Coach design.",
        "No Coach identifiers are visible in any provided photo."
    ],
    "possible_model_reasoning": [
        "The object resembles a generic miniature Birkin-style handbag charm, not a recognizable Coach model.",
        "The seller's approximately 4-inch measurement supports charm\/accessory classification; no Coach-era dating evidence is visible.",
        "Condition: appears new or unused in sealed plastic, but packaging obscures interior, hardware, and material details.",
        "Not a Coach silhouette: miniature Birkin-style charm with belt closure has no Coach style-number counterpart",
        "No hard identifiers: no creed, serial, wordmark, hangtag, or solid-brass vintage hardware observed",
        "Condition: New NWOT in plastic as listed; novelty accessory, not gradable on vintage Coach 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": "Small gold-tone central clasp with additional small gold-tone feet or hardware visible; exact construction is obscured by plastic.",
        "leather_description": "Turquoise pebbled material with dark contrasting edge piping; material cannot be confirmed from photos and may be faux leather.",
        "lining_description": "not_visible",
        "strap_construction": "Two short rounded handles plus a multicolored patterned scarf or decorative strap draped through the handles; no conventional Coach shoulder strap visible.",
        "stitching_description": "Visible machine stitching is generally even around the top and body, though close construction details are obscured by plastic."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0044,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.35,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: item is a very small approximately 4-inch handbag charm, not a conventional vintage handbag.",
                    "photos 1-4: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
                    "photos 1-4: bright turquoise pebbled material, dark contrasting edge piping, decorative scarf, and Birkin-like silhouette are inconsistent with the listed vintage Coach construction.",
                    "photos 1-4: item is presented in sealed plastic packaging and appears to use lightweight decorative hardware rather than identifiable vintage Coach hardware."
                ],
                "missing_information": [
                    "Interior view and any interior label or stamp.",
                    "Close-up of the clasp and hardware backs.",
                    "Material tag or packaging label confirming whether the material is faux leather or leather.",
                    "Clear scale photo with a ruler; seller states approximately 4 inches long."
                ],
                "authenticity_concerns": [
                    "The small Birkin-like silhouette and decorative scarf suggest a generic fashion charm or lookalike accessory rather than a Coach design.",
                    "No Coach identifiers are visible in any provided photo."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "Small gold-tone central clasp with additional small gold-tone feet or hardware visible; exact construction is obscured by plastic.",
                    "leather_description": "Turquoise pebbled material with dark contrasting edge piping; material cannot be confirmed from photos and may be faux leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two short rounded handles plus a multicolored patterned scarf or decorative strap draped through the handles; no conventional Coach shoulder strap visible.",
                    "stitching_description": "Visible machine stitching is generally even around the top and body, though close construction details are obscured by plastic."
                },
                "possible_model_reasoning": [
                    "The object resembles a generic miniature Birkin-style handbag charm, not a recognizable Coach model.",
                    "The seller's approximately 4-inch measurement supports charm\/accessory classification; no Coach-era dating evidence is visible.",
                    "Condition: appears new or unused in sealed plastic, but packaging obscures interior, hardware, and material details."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 3,
                "estimated_resale_low": 5,
                "estimated_resale_high": 15
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No interior or creed views provided, but object is a novelty charm not a handbag so creed not expected"
                ],
                "negative_evidence": [
                    "photo 1-2: object is ~4-inch miniature purse charm in plastic, not a full-size wearable handbag",
                    "photo 1: Birkin-style belt-strap closure silhouette with no Coach catalog match",
                    "photo 1-4: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "listing text states faux leather and unbranded novelty charm, consistent with photos"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "miniature gold-tone hardware with belt-strap studs and front clasp, seen through plastic in photo 1",
                    "leather_description": "turquoise pebbled faux leather per seller, miniature scale, painted edges visible in photo 1-2",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching around top edge and handles visible in photo 3-4",
                    "strap_construction": "two short fixed top handles in same faux leather, plus decorative printed scarf tied to handle in photo 3-4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette: miniature Birkin-style charm with belt closure has no Coach style-number counterpart",
                    "No hard identifiers: no creed, serial, wordmark, hangtag, or solid-brass vintage hardware observed",
                    "Condition: New NWOT in plastic as listed; novelty accessory, not gradable on vintage Coach scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 685,
            "total_tokens": 17554,
            "estimated_cost_usd": 0.008392
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17188,
            "output_tokens": 1102,
            "total_tokens": 18290,
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}