Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.84,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured rectangular body, flap, and top handle.",
        "photo 3: Interior compartment and fabric lining are visible."
    ],
    "negative_evidence": [
        "photo 1: Exterior is densely covered in rhinestone-like metallic embellishments rather than Coach's typical glove-tanned leather, canvas, or recognizable Coach materials.",
        "photo 1: Handle attachments use shiny silver-tone spherical fittings, not characteristic vintage solid-brass Coach hardware.",
        "photo 4: Interior shows fabric lining and a circular decorative or closure element, but no legible Coach wordmark or horse-and-carriage.",
        "photos 1-6: No visible Coach creed patch, serial\/style number, hangtag, or recognizable Coach branding.",
        "photos 1-6: The evening-bag silhouette and heavily embellished surface do not match the listed vintage Coach model catalog.",
        "photo 1, photo 2, photo 5, photo 6: entire exterior is black glitter\/metallic base densely covered with faceted rhinestones\/studs - not glove-tanned cowhide, not Coach classic leather",
        "photo 4: interior lined with dark plain woven synthetic fabric with slip pocket - not unlined suede-back glove-tanned leather of vintage Coach classics",
        "photo 4: closure is round gold-tone magnetic snap - not solid brass Coach turnlock",
        "photo 1, photo 5: fixed top handle wrapped in same glitter material with large silver-tone ball ends - not Coach buckle-adjustable leather strap, dowel handle, or dogleash clips",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, leather hangtag, or solid brass hardware visible"
    ],
    "missing_information": [
        "A straight-on photograph of the entire interior, including every pocket and seam, to confirm whether any brand label is present.",
        "A close-up of the circular interior element and all closure\/hardware markings.",
        "Photos of the bottom, side seams, and handle attachment points.",
        "No creed patch or brand label shown in any photo - photo 4 interior shows no Coach creed",
        "No exterior bottom, hardware engraving, or fabric tag close-up, but exterior material already excludes vintage Coach"
    ],
    "authenticity_concerns": [
        "photos 1-6: No Coach identifier is visible, and the materials and embellished construction are inconsistent with the vintage Coach population.",
        "photos 1-6: This appears more likely to be a generic or specialty evening bag than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the rhinestone-covered structured evening-bag design lacks the leather, logo, creed, and hardware cues expected for vintage Coach.",
        "Condition: Not fully gradable; exterior appears generally intact in the shown views, but interior, closure function, underside, and any missing embellishments are not adequately documented.",
        "No Coach model fits: rhinestone evening-bag construction, synthetic lining, magnetic snap and top-handle do not match any Classic glove-tanned catalog style (City, Willis, Court, Dinky, etc.)",
        "Era reasoning: beads\/rhinestones, synthetic lining, plated magnetic hardware indicate modern non-Coach evening bag, not pre-2000 Coach",
        "Condition: appears intact with rhinestones present but cannot grade on Coach scale as not Coach; interior photo dark, bottom\/corners not fully assessed"
    ],
    "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": "photos 1 and 5: Shiny silver-tone spherical fittings at the handle bases; no Coach-stamped hardware is visible.",
        "leather_description": "photos 1-6: Exterior appears to be a dark textile or synthetic base densely covered with metallic and clear rhinestone-like embellishments; leather is not visible.",
        "lining_description": "photos 3-4: Dark fabric lining is visible inside the bag; no legible brand label is shown.",
        "strap_construction": "photos 1 and 5: Single short rounded top handle attached at two points with spherical metal fittings; no detachable shoulder strap is visible.",
        "stitching_description": "photos 1-4: Edge construction is visible but fine stitching is largely obscured by the embellishments; no distinctive Coach construction can be confirmed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured rectangular body, flap, and top handle.",
                    "photo 3: Interior compartment and fabric lining are visible."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is densely covered in rhinestone-like metallic embellishments rather than Coach's typical glove-tanned leather, canvas, or recognizable Coach materials.",
                    "photo 1: Handle attachments use shiny silver-tone spherical fittings, not characteristic vintage solid-brass Coach hardware.",
                    "photo 4: Interior shows fabric lining and a circular decorative or closure element, but no legible Coach wordmark or horse-and-carriage.",
                    "photos 1-6: No visible Coach creed patch, serial\/style number, hangtag, or recognizable Coach branding.",
                    "photos 1-6: The evening-bag silhouette and heavily embellished surface do not match the listed vintage Coach model catalog."
                ],
                "missing_information": [
                    "A straight-on photograph of the entire interior, including every pocket and seam, to confirm whether any brand label is present.",
                    "A close-up of the circular interior element and all closure\/hardware markings.",
                    "Photos of the bottom, side seams, and handle attachment points."
                ],
                "authenticity_concerns": [
                    "photos 1-6: No Coach identifier is visible, and the materials and embellished construction are inconsistent with the vintage Coach population.",
                    "photos 1-6: This appears more likely to be a generic or specialty evening bag than a Coach product."
                ],
                "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": "photos 1 and 5: Shiny silver-tone spherical fittings at the handle bases; no Coach-stamped hardware is visible.",
                    "leather_description": "photos 1-6: Exterior appears to be a dark textile or synthetic base densely covered with metallic and clear rhinestone-like embellishments; leather is not visible.",
                    "lining_description": "photos 3-4: Dark fabric lining is visible inside the bag; no legible brand label is shown.",
                    "strap_construction": "photos 1 and 5: Single short rounded top handle attached at two points with spherical metal fittings; no detachable shoulder strap is visible.",
                    "stitching_description": "photos 1-4: Edge construction is visible but fine stitching is largely obscured by the embellishments; no distinctive Coach construction can be confirmed."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the rhinestone-covered structured evening-bag design lacks the leather, logo, creed, and hardware cues expected for vintage Coach.",
                    "Condition: Not fully gradable; exterior appears generally intact in the shown views, but interior, closure function, underside, and any missing embellishments are not adequately documented."
                ],
                "confidence": 0.88,
                "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": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No creed patch or brand label shown in any photo - photo 4 interior shows no Coach creed",
                    "No exterior bottom, hardware engraving, or fabric tag close-up, but exterior material already excludes vintage Coach"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 5, photo 6: entire exterior is black glitter\/metallic base densely covered with faceted rhinestones\/studs - not glove-tanned cowhide, not Coach classic leather",
                    "photo 4: interior lined with dark plain woven synthetic fabric with slip pocket - not unlined suede-back glove-tanned leather of vintage Coach classics",
                    "photo 4: closure is round gold-tone magnetic snap - not solid brass Coach turnlock",
                    "photo 1, photo 5: fixed top handle wrapped in same glitter material with large silver-tone ball ends - not Coach buckle-adjustable leather strap, dowel handle, or dogleash clips",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, leather hangtag, or solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold\/silver-tone ball studs at handle bases and round gold-tone magnetic snap inside (photo 4); bright plated, not solid brass vintage hardware",
                    "leather_description": "no leather visible; exterior is black glitter\/metallic synthetic densely set with dark faceted rhinestones (photo 1, photo 2, photo 6)",
                    "lining_description": "dark gray\/black plain woven synthetic fabric lining with open slip pocket (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - edges and seams obscured by rhinestone covering and lighting",
                    "strap_construction": "single fixed rigid top handle wrapped in matching glitter\/rhinestone material, anchored with metal balls (photo 1, photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: rhinestone evening-bag construction, synthetic lining, magnetic snap and top-handle do not match any Classic glove-tanned catalog style (City, Willis, Court, Dinky, etc.)",
                    "Era reasoning: beads\/rhinestones, synthetic lining, plated magnetic hardware indicate modern non-Coach evening bag, not pre-2000 Coach",
                    "Condition: appears intact with rhinestones present but cannot grade on Coach scale as not Coach; interior photo dark, bottom\/corners not fully assessed"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23339,
            "output_tokens": 753,
            "total_tokens": 24092,
            "estimated_cost_usd": 0.011143
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24141,
            "output_tokens": 1268,
            "total_tokens": 25409,
            "estimated_cost_usd": 0.005843
        }
    ]
}