Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.875,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured shoulder\/satchel handbag with handles and a long strap.",
        "photo 3: Interior label visibly reads \"GENUINE LEATHER \/ BORSE IN PELLE \/ MADE IN ITALY,\" confirming seller-described Italian leather construction.",
        "photo 1,2,4,6: is a leather handbag\/satchel with top handles and shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach logo is visible.",
        "photo 2: Bright silver-tone hardware and a decorative central clasp are inconsistent with the solid-brass hardware typical of many vintage Coach classics.",
        "photo 3: Fabric-lined interior and a generic Italian leather label are not a Coach creed patch.",
        "photo 4: The white ostrich-embossed exterior, dark contrast trim, and decorative clasp do not match a documented Coach vintage silhouette.",
        "photo 6: No Coach hangtag, creed, or other Coach identifier is visible.",
        "photo 3: interior fabric label reads GENUINE LEATHER BORSE IN PELLE MADE IN ITALY - generic Italian label, not Coach creed patch",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
        "photo 1-6: white ostrich-embossed leather with brown contrast trim - not vintage Coach glove-tanned cowhide",
        "photo 2,6: silver-tone twist-bar lock, not classic Coach brass turnlock geometry",
        "photo 3: olive-green fabric lining, not unlined suede-back glove-tanned interior of vintage classics",
        "photo 1,2,4,6: zip-top satchel with detachable shoulder strap on silver lobster clips - silhouette does not match catalog Coach classics"
    ],
    "missing_information": [
        "Straight-on close-up of every interior wall and pocket to confirm that no additional brand or creed label is present.",
        "Close-ups of the zipper pull, clasp, and any interior or side tags.",
        "Bottom, corner, and full strap-condition photos for more precise valuation.",
        "photo 3: interior only partially shown, no full emptied interior \/ pocket views",
        "photo 5: bottom view blurry, corners and feet not clearly assessable",
        "photo 2,4,6: no close-up of hardware engravings or zipper-pull brand"
    ],
    "authenticity_concerns": [
        "The visible construction is a generic Italian leather bag rather than a Coach product; there is no Coach identifier.",
        "The silver-tone hardware, fabric lining, ostrich embossing, and decorative clasp are inconsistent with a classic vintage Coach glove-tanned leather bag."
    ],
    "possible_model_reasoning": [
        "The satchel proportions, decorative clasp, ostrich embossing, and Italian label do not correspond to the listed vintage Coach catalog models.",
        "The visible label states Made in Italy, but it is a generic \"Genuine Leather \/ Borse in Pelle\" label rather than a Coach creed; no Coach-era dating can be established.",
        "Condition appears Good: visible dirt\/discoloration and wear on the white exterior and dark trim (photos 1, 5, and 6); interior and hardware function are not fully shown.",
        "No Coach identifiers visible in any photo; generic MADE IN ITALY label and ostrich-embossed two-tone construction inconsistent with Coach classics",
        "Silhouette is modern zip-top satchel with twist-bar, not Willis (9927), Court (9870), Station (5130) or other catalog style",
        "Condition: Good to Very Good; white leather looks clean in photos, handles show light wear, bottom and interior incompletely shown so capped"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Bright silver-tone rings, clips, zipper hardware, and a decorative horizontal-bar clasp are visible; no Coach engraving is visible.",
        "leather_description": "White ostrich-embossed leather or leather-like material with dark brown contrast trim; visible surface soiling and wear.",
        "lining_description": "Olive\/khaki fabric lining is visible in photo 3; no Coach lining or creed is visible.",
        "strap_construction": "Dark brown shoulder strap with stitched edges, attached through rings\/clips; additional short handles are present.",
        "stitching_description": "Visible perimeter and strap stitching appears generally even, though some details are soft in focus; no distinctive Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0036,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured shoulder\/satchel handbag with handles and a long strap.",
                    "photo 3: Interior label visibly reads \"GENUINE LEATHER \/ BORSE IN PELLE \/ MADE IN ITALY,\" confirming seller-described Italian leather construction."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage mark, or recognizable Coach logo is visible.",
                    "photo 2: Bright silver-tone hardware and a decorative central clasp are inconsistent with the solid-brass hardware typical of many vintage Coach classics.",
                    "photo 3: Fabric-lined interior and a generic Italian leather label are not a Coach creed patch.",
                    "photo 4: The white ostrich-embossed exterior, dark contrast trim, and decorative clasp do not match a documented Coach vintage silhouette.",
                    "photo 6: No Coach hangtag, creed, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "Straight-on close-up of every interior wall and pocket to confirm that no additional brand or creed label is present.",
                    "Close-ups of the zipper pull, clasp, and any interior or side tags.",
                    "Bottom, corner, and full strap-condition photos for more precise valuation."
                ],
                "authenticity_concerns": [
                    "The visible construction is a generic Italian leather bag rather than a Coach product; there is no Coach identifier.",
                    "The silver-tone hardware, fabric lining, ostrich embossing, and decorative clasp are inconsistent with a classic vintage Coach glove-tanned leather bag."
                ],
                "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": "Bright silver-tone rings, clips, zipper hardware, and a decorative horizontal-bar clasp are visible; no Coach engraving is visible.",
                    "leather_description": "White ostrich-embossed leather or leather-like material with dark brown contrast trim; visible surface soiling and wear.",
                    "lining_description": "Olive\/khaki fabric lining is visible in photo 3; no Coach lining or creed is visible.",
                    "strap_construction": "Dark brown shoulder strap with stitched edges, attached through rings\/clips; additional short handles are present.",
                    "stitching_description": "Visible perimeter and strap stitching appears generally even, though some details are soft in focus; no distinctive Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "The satchel proportions, decorative clasp, ostrich embossing, and Italian label do not correspond to the listed vintage Coach catalog models.",
                    "The visible label states Made in Italy, but it is a generic \"Genuine Leather \/ Borse in Pelle\" label rather than a Coach creed; no Coach-era dating can be established.",
                    "Condition appears Good: visible dirt\/discoloration and wear on the white exterior and dark trim (photos 1, 5, and 6); interior and hardware function are not fully shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior only partially shown, no full emptied interior \/ pocket views",
                    "photo 5: bottom view blurry, corners and feet not clearly assessable",
                    "photo 2,4,6: no close-up of hardware engravings or zipper-pull brand"
                ],
                "negative_evidence": [
                    "photo 3: interior fabric label reads GENUINE LEATHER BORSE IN PELLE MADE IN ITALY - generic Italian label, not Coach creed patch",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
                    "photo 1-6: white ostrich-embossed leather with brown contrast trim - not vintage Coach glove-tanned cowhide",
                    "photo 2,6: silver-tone twist-bar lock, not classic Coach brass turnlock geometry",
                    "photo 3: olive-green fabric lining, not unlined suede-back glove-tanned interior of vintage classics",
                    "photo 1,2,4,6: zip-top satchel with detachable shoulder strap on silver lobster clips - silhouette does not match catalog Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone twist-bar front lock, top zip closure, silver-tone D-rings and lobster-clasp detachable strap; not solid brass vintage Coach hardware",
                    "leather_description": "white ostrich-embossed leather body with dark brown ostrich-embossed handles and trim",
                    "lining_description": "olive-green fabric lining visible in photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching on brown trim visible, straight; no close-up detail visible",
                    "strap_construction": "short rolled top handles plus thin detachable shoulder strap on silver-tone lobster clips",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1,2,4,6: is a leather handbag\/satchel with top handles and shoulder strap"
                ],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; generic MADE IN ITALY label and ostrich-embossed two-tone construction inconsistent with Coach classics",
                    "Silhouette is modern zip-top satchel with twist-bar, not Willis (9927), Court (9870), Station (5130) or other catalog style",
                    "Condition: Good to Very Good; white leather looks clean in photos, handles show light wear, bottom and interior incompletely shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28780,
            "output_tokens": 826,
            "total_tokens": 29606,
            "estimated_cost_usd": 0.013494
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30096,
            "output_tokens": 1676,
            "total_tokens": 31772,
            "estimated_cost_usd": 0.00736
        }
    ]
}