Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.65,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 5: interior brand label clearly reads \"Susan Gail\" and \"Made in Spain,\" identifying the bag as a non-Coach brand.",
        "photo 1: compact crossbody handbag silhouette and adjustable cord shoulder strap are clearly visible."
    ],
    "negative_evidence": [
        "photo 5: visible Susan Gail label is not a Coach creed, Coach wordmark, or Coach country\/style identifier.",
        "photos 1-4 and 6: glossy snakeskin-patterned exterior, decorative tassel, and braided cord strap do not match the typical glove-tanned leather and construction of vintage Coach classics.",
        "photo 3: clasp appears to be a small plated snap\/ornamental closure rather than a recognizable vintage Coach turnlock.",
        "photos 1-6: no Coach hangtag, horse-and-carriage mark, or other Coach branding is visible.",
        "photo 5: sewn fabric maker label reads MADE IN SPAIN Susan Gail GENUINE SNAKE - not Coach creed patch",
        "photo 1,2,4,6: purple glossy snakeskin \/ lizard-embossed exotic body, not matte glove-tanned cowhide",
        "photo 4,6: black twisted rope-cord crossbody strap with tassel fob, not Coach leather strap with brass dogleash clips",
        "photo 3: small gold-tone snap \/ kiss-type clasp, not Coach turnlock geometry with wide oval back plate",
        "photo 5: dark fabric lining with zip pocket, not unlined suede-back glove-tanned interior"
    ],
    "missing_information": [
        "photo 5: the label is visible, but no production date or additional manufacturer information is shown.",
        "photo 5: interior contents and full lining condition are not fully documented.",
        "photos 1-6: no measurements, bottom view, or close-up of strap attachment points are provided.",
        "No Coach creed to check - interior maker label already identifies bag as Susan Gail (photo 5)",
        "Bottom corners and full strap length not fully documented"
    ],
    "authenticity_concerns": [
        "photo 5: the explicit Susan Gail branding and Made in Spain label are inconsistent with Coach manufacture; this is most likely a Susan Gail bag rather than a Coach lookalike with a missing creed.",
        "photos 1-6: materials and decorative construction are inconsistent with the likely vintage Coach glove-tanned leather catalog.",
        "photo 5: interior label reads Susan Gail \/ Made in Spain \/ Genuine Snake - positively branded non-Coach, not a Coach creed",
        "photo 1-4: glossy purple snakeskin exotic material with rope-cord strap and tassel inconsistent with vintage Coach glove-tanned classics"
    ],
    "possible_model_reasoning": [
        "photo 5: Susan Gail label and Made in Spain text rule against identifying this as a Coach model.",
        "photos 1-6: small tassel-adorned snakeskin-patterned crossbody is consistent with a vintage or retro Spanish accessory, but no specific Susan Gail model can be determined.",
        "Condition: Very Good overall from visible views; exterior appears intact with light surface wear and creasing, but interior and strap wear are only partially documented.",
        "No Coach model fits: silhouette is small rounded flap crossbody with rope strap and front tassel, not a catalog City Bag, Dinky, Court, Willis or other classic",
        "Maker label decodes as Susan Gail, Made in Spain, genuine snake - excludes Coach manufacture",
        "Condition: Very Good; glossy skin intact with light body creasing (photo 4,6), hardware bright (photo 3), interior clean (photo 5); bottom corners not shown so capped"
    ],
    "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 1-3: small gold-tone central clasp with a rectangular moving element; no Coach engraving visible. Black braided cord and tassel embellishment are visible.",
        "leather_description": "photos 1-4: glossy purple snakeskin-patterned exterior, likely embossed or treated leather; exact material cannot be confirmed from photos.",
        "lining_description": "photo 5: dark plush or suede-like lining with a zippered interior pocket; Susan Gail label sewn to the back wall.",
        "strap_construction": "photos 4-6: long black braided cord shoulder strap attached at the upper side edges; no buckle adjustment is visible.",
        "stitching_description": "photos 1-6: visible exterior seams appear generally even, with piped edges and central panel seams."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.7,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 5: interior brand label clearly reads \"Susan Gail\" and \"Made in Spain,\" identifying the bag as a non-Coach brand.",
                    "photo 1: compact crossbody handbag silhouette and adjustable cord shoulder strap are clearly visible."
                ],
                "negative_evidence": [
                    "photo 5: visible Susan Gail label is not a Coach creed, Coach wordmark, or Coach country\/style identifier.",
                    "photos 1-4 and 6: glossy snakeskin-patterned exterior, decorative tassel, and braided cord strap do not match the typical glove-tanned leather and construction of vintage Coach classics.",
                    "photo 3: clasp appears to be a small plated snap\/ornamental closure rather than a recognizable vintage Coach turnlock.",
                    "photos 1-6: no Coach hangtag, horse-and-carriage mark, or other Coach branding is visible."
                ],
                "missing_information": [
                    "photo 5: the label is visible, but no production date or additional manufacturer information is shown.",
                    "photo 5: interior contents and full lining condition are not fully documented.",
                    "photos 1-6: no measurements, bottom view, or close-up of strap attachment points are provided."
                ],
                "authenticity_concerns": [
                    "photo 5: the explicit Susan Gail branding and Made in Spain label are inconsistent with Coach manufacture; this is most likely a Susan Gail bag rather than a Coach lookalike with a missing creed.",
                    "photos 1-6: materials and decorative construction are inconsistent with the likely vintage Coach glove-tanned leather catalog."
                ],
                "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 1-3: small gold-tone central clasp with a rectangular moving element; no Coach engraving visible. Black braided cord and tassel embellishment are visible.",
                    "leather_description": "photos 1-4: glossy purple snakeskin-patterned exterior, likely embossed or treated leather; exact material cannot be confirmed from photos.",
                    "lining_description": "photo 5: dark plush or suede-like lining with a zippered interior pocket; Susan Gail label sewn to the back wall.",
                    "strap_construction": "photos 4-6: long black braided cord shoulder strap attached at the upper side edges; no buckle adjustment is visible.",
                    "stitching_description": "photos 1-6: visible exterior seams appear generally even, with piped edges and central panel seams."
                },
                "possible_model_reasoning": [
                    "photo 5: Susan Gail label and Made in Spain text rule against identifying this as a Coach model.",
                    "photos 1-6: small tassel-adorned snakeskin-patterned crossbody is consistent with a vintage or retro Spanish accessory, but no specific Susan Gail model can be determined.",
                    "Condition: Very Good overall from visible views; exterior appears intact with light surface wear and creasing, but interior and strap wear are only partially documented."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: interior label reads Susan Gail \/ Made in Spain \/ Genuine Snake - positively branded non-Coach, not a Coach creed",
                    "photo 1-4: glossy purple snakeskin exotic material with rope-cord strap and tassel inconsistent with vintage Coach glove-tanned classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed to check - interior maker label already identifies bag as Susan Gail (photo 5)",
                    "Bottom corners and full strap length not fully documented"
                ],
                "negative_evidence": [
                    "photo 5: sewn fabric maker label reads MADE IN SPAIN Susan Gail GENUINE SNAKE - not Coach creed patch",
                    "photo 1,2,4,6: purple glossy snakeskin \/ lizard-embossed exotic body, not matte glove-tanned cowhide",
                    "photo 4,6: black twisted rope-cord crossbody strap with tassel fob, not Coach leather strap with brass dogleash clips",
                    "photo 3: small gold-tone snap \/ kiss-type clasp, not Coach turnlock geometry with wide oval back plate",
                    "photo 5: dark fabric lining with zip pocket, not unlined suede-back glove-tanned interior"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone front clasp (photo 3); no turnlock, no brass D-rings or dogleash clips visible",
                    "leather_description": "purple glossy genuine snake \/ snakeskin-embossed leather with center flap seam (photo 2)",
                    "lining_description": "dark navy\/black fabric lining with interior zip pocket (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "center flap seam visible (photo 2); edge stitching not clearly visible",
                    "strap_construction": "black twisted rope \/ cord crossbody strap with knotted tassel fob at front (photo 1,4,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is small rounded flap crossbody with rope strap and front tassel, not a catalog City Bag, Dinky, Court, Willis or other classic",
                    "Maker label decodes as Susan Gail, Made in Spain, genuine snake - excludes Coach manufacture",
                    "Condition: Very Good; glossy skin intact with light body creasing (photo 4,6), hardware bright (photo 3), interior clean (photo 5); bottom corners not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17787,
            "output_tokens": 929,
            "total_tokens": 18716,
            "estimated_cost_usd": 0.009344
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18124,
            "output_tokens": 1636,
            "total_tokens": 19760,
            "estimated_cost_usd": 0.004934
        }
    ]
}