Vintage Coach Hunter

{
    "is_handbag_probability": 0.135,
    "coach_probability": 0.02,
    "vintage_probability": 0.62,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.89,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: item is a small kiss-lock coin purse rather than a Coach handbag silhouette.",
        "photo 3: interior has a fabric lining and no visible Coach creed patch.",
        "photo 5: sewn label visibly reads \u201cGENUINE LEATHER \/ MADE IN HONG KONG,\u201d with no Coach branding.",
        "photos 1-2: the metal frame and kiss-lock closure do not show a Coach wordmark, carriage, or other Coach identifier.",
        "photo 6: approximately 3.5 inches wide, consistent with a coin purse or small leather good rather than a handbag.",
        "photo 5: white fabric tag reads 'GENUINE LEATHER MADE IN HONG KONG' - Hong Kong is not a Coach manufacturing country for vintage classics",
        "photo 3-4: dark brown woven fabric lining, not unlined suede-back glove-tanned leather expected for vintage Coach small goods",
        "photo 1-2: silver-tone kisslock frame closure, not Coach turnlock geometry and not brass",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible despite clear interior and exterior views",
        "photo 6: small ~3.5 inch coin purse form, not a catalog Coach handbag silhouette"
    ],
    "missing_information": [
        "photo 3: interior is shown, but no Coach creed or additional brand label is visible.",
        "photo 5: label is readable but provides no maker or style information beyond material and origin.",
        "photo 4: zipper, clasp, or hardware markings are not shown because this item has a kiss-lock frame rather than a Coach turnlock.",
        "seller-stated dimensions beyond the ruler view are not provided.",
        "No further Coach-specific photos needed; origin tag already excludes Coach"
    ],
    "authenticity_concerns": [
        "photo 5: the visible Hong Kong manufacturing label is inconsistent with a vintage Coach identification and supports a generic\/non-Coach origin.",
        "photos 1-5: no Coach identifier is visible, so Coach manufacture cannot be supported from the listing.",
        "photo 5: 'MADE IN HONG KONG' origin is never a Coach origin for this type",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag anywhere"
    ],
    "possible_model_reasoning": [
        "Not a Coach handbag: Hong Kong origin tag plus fabric lining plus non-brass kisslock is inconsistent with any Coach era",
        "No model match attempted - rated <=0.10 so no Coach models listed",
        "Condition: Very Good; leather intact with wrinkles\/patina (photo 1), hardware tarnished but functional (photo 3), lining intact (photo 3-4)"
    ],
    "estimated_era": "unknown",
    "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 1-4: rounded silver-tone kiss-lock metal frame with ball-ended closure knobs; visible surface wear\/tarnish along parts of the frame.",
        "leather_description": "photos 1-2 and 6: brown smooth-to-lightly grained leather or leather-like material with gathered\/pleated construction and visible creasing.",
        "lining_description": "photos 3-5: dark brown textile lining, visibly worn and gathered; a white sewn-in label reads \u201cGENUINE LEATHER \/ MADE IN HONG KONG.\u201d",
        "strap_construction": "not_visible",
        "stitching_description": "photos 3-5: visible reddish-brown thread and sewn lining attachments around the frame; stitching appears functional but uneven in places."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0034,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.22,
                "coach_probability": 0.02,
                "vintage_probability": 0.74,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: item is a small kiss-lock coin purse rather than a Coach handbag silhouette.",
                    "photo 3: interior has a fabric lining and no visible Coach creed patch.",
                    "photo 5: sewn label visibly reads \u201cGENUINE LEATHER \/ MADE IN HONG KONG,\u201d with no Coach branding.",
                    "photos 1-2: the metal frame and kiss-lock closure do not show a Coach wordmark, carriage, or other Coach identifier.",
                    "photo 6: approximately 3.5 inches wide, consistent with a coin purse or small leather good rather than a handbag."
                ],
                "missing_information": [
                    "photo 3: interior is shown, but no Coach creed or additional brand label is visible.",
                    "photo 5: label is readable but provides no maker or style information beyond material and origin.",
                    "photo 4: zipper, clasp, or hardware markings are not shown because this item has a kiss-lock frame rather than a Coach turnlock.",
                    "seller-stated dimensions beyond the ruler view are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: the visible Hong Kong manufacturing label is inconsistent with a vintage Coach identification and supports a generic\/non-Coach origin.",
                    "photos 1-5: no Coach identifier is visible, so Coach manufacture cannot be supported from the listing."
                ],
                "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 1-4: rounded silver-tone kiss-lock metal frame with ball-ended closure knobs; visible surface wear\/tarnish along parts of the frame.",
                    "leather_description": "photos 1-2 and 6: brown smooth-to-lightly grained leather or leather-like material with gathered\/pleated construction and visible creasing.",
                    "lining_description": "photos 3-5: dark brown textile lining, visibly worn and gathered; a white sewn-in label reads \u201cGENUINE LEATHER \/ MADE IN HONG KONG.\u201d",
                    "strap_construction": "not_visible",
                    "stitching_description": "photos 3-5: visible reddish-brown thread and sewn lining attachments around the frame; stitching appears functional but uneven in places."
                },
                "possible_model_reasoning": [],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: 'MADE IN HONG KONG' origin is never a Coach origin for this type",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag anywhere"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No further Coach-specific photos needed; origin tag already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 5: white fabric tag reads 'GENUINE LEATHER MADE IN HONG KONG' - Hong Kong is not a Coach manufacturing country for vintage classics",
                    "photo 3-4: dark brown woven fabric lining, not unlined suede-back glove-tanned leather expected for vintage Coach small goods",
                    "photo 1-2: silver-tone kisslock frame closure, not Coach turnlock geometry and not brass",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible despite clear interior and exterior views",
                    "photo 6: small ~3.5 inch coin purse form, not a catalog Coach handbag silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with teardrop knobs, tarnish\/patina visible in photo 3-4",
                    "leather_description": "medium brown smooth leather pouch, soft and wrinkled, visible grain in photo 1-2",
                    "lining_description": "dark brown woven fabric lining visible in photo 3-4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach handbag: Hong Kong origin tag plus fabric lining plus non-brass kisslock is inconsistent with any Coach era",
                    "No model match attempted - rated <=0.10 so no Coach models listed",
                    "Condition: Very Good; leather intact with wrinkles\/patina (photo 1), hardware tarnished but functional (photo 3), lining intact (photo 3-4)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17743,
            "output_tokens": 871,
            "total_tokens": 18614,
            "estimated_cost_usd": 0.009188
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18076,
            "output_tokens": 1392,
            "total_tokens": 19468,
            "estimated_cost_usd": 0.004729
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}