Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small envelope-style shoulder\/crossbody handbag with a chain strap.",
        "photo 2: Gold-tone U-shaped clasp is visible, but it is not a recognizable vintage Coach turnlock.",
        "photo 3: Interior is visible and has a floral printed synthetic-looking lining."
    ],
    "negative_evidence": [
        "photo 2: Pebbled orange exterior appears synthetic or coated rather than vintage glove-tanned cowhide.",
        "photo 2: The clasp is a generic U-shaped snap\/plate closure, not the characteristic Coach turnlock geometry.",
        "photo 3: Printed floral lining is inconsistent with the unlined suede interiors of many classic vintage Coach bags and does not show a Coach creed.",
        "photo 4: Chain strap and small lobster-style hardware appear modern and lightweight rather than classic solid-brass Coach construction.",
        "photo 5: No Coach wordmark, horse-and-carriage, or other visible Coach identifier appears on the exterior or back.",
        "listing text: Seller describes it as No Brand and NWT; this is consistent with an unbranded modern bag, though seller text is weak evidence.",
        "photo 3: light gray polyester lining with brown floral print, never used on vintage glove-tanned Coach classics which are unlined suede",
        "photo 2: bright gold-plated push\/tuck lock with high gloss, not solid brass vintage Coach turnlock geometry",
        "photo 1,4,5: thin gold-tone chain crossbody strap with small lobster clips, not solid brass dogleash clips or buckle-adjustable leather strap",
        "photo 2,5: uniform pebbled faux\/PU-like coated material with white contrast stitching, not full-grain glove-tanned cowhide",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 3: NWT paper barcode tag with string, typical modern fast-fashion new item"
    ],
    "missing_information": [
        "photo 3: A straight-on close-up of every interior wall and pocket would confirm whether any brand label or creed is hidden.",
        "photo 4: Close-ups of all tags, including the partially visible paper hangtag, could identify the actual maker.",
        "photo 1: Seller-stated dimensions and material composition are not provided.",
        "photo 3-4: interior shown with no creed patch visible; no straight-on creed photo exists to verify stamping",
        "photo 2: turnlock\/push-lock back plate and hardware engravings not shown in close-up",
        "photo 3: paper hangtag text\/barcode not legible; maker label not shown"
    ],
    "authenticity_concerns": [
        "photo 2: Generic modern clasp and pebbled synthetic-looking material are inconsistent with the construction expected of a vintage Coach classic.",
        "photo 3: Printed floral lining and lack of a visible creed or Coach label provide no Coach-manufacture evidence.",
        "photo 4: Chain and clip construction is a generic fashion-bag configuration rather than a documented vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "The envelope silhouette and chain strap do not closely match the listed classic Coach catalog models.",
        "The gold U-shaped closure is not the classic Coach turnlock, and no identifier supports a Coach model match.",
        "Condition appears New\/NWT based on the seller's text and visible paper tag, but the photos do not establish material composition or interior condition comprehensively.",
        "envelope clutch\/crossbody silhouette does not match any catalog vintage Coach style (no City Bag 9790, Willis 9927, Court 9870, Dinky 9375 features)",
        "construction (printed poly lining, plated chain, faux-pebble, contrast stitch) points to modern non-Coach fast fashion, not 1975-2000 glove-tanned era",
        "Condition: New NWT; paper tag present (photo 3), no wear visible, but condition does not affect Coach identification"
    ],
    "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": "Gold-tone chain strap, small clip hardware, snap closure, and U-shaped decorative clasp; no legible Coach marking visible. A paper retail tag is visible; no leather Coach hangtag is visible.",
        "leather_description": "Orange, finely pebbled material visible; likely synthetic or coated material, but composition cannot be confirmed from photos.",
        "lining_description": "Gray textile lining with repeated floral, swirl, and geometric print visible in photo 3.",
        "strap_construction": "Single long gold-tone chain attached by small clips to side tabs.",
        "stitching_description": "Visible white stitching is generally even along the flap and perimeter; close construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small envelope-style shoulder\/crossbody handbag with a chain strap.",
                    "photo 2: Gold-tone U-shaped clasp is visible, but it is not a recognizable vintage Coach turnlock.",
                    "photo 3: Interior is visible and has a floral printed synthetic-looking lining."
                ],
                "negative_evidence": [
                    "photo 2: Pebbled orange exterior appears synthetic or coated rather than vintage glove-tanned cowhide.",
                    "photo 2: The clasp is a generic U-shaped snap\/plate closure, not the characteristic Coach turnlock geometry.",
                    "photo 3: Printed floral lining is inconsistent with the unlined suede interiors of many classic vintage Coach bags and does not show a Coach creed.",
                    "photo 4: Chain strap and small lobster-style hardware appear modern and lightweight rather than classic solid-brass Coach construction.",
                    "photo 5: No Coach wordmark, horse-and-carriage, or other visible Coach identifier appears on the exterior or back.",
                    "listing text: Seller describes it as No Brand and NWT; this is consistent with an unbranded modern bag, though seller text is weak evidence."
                ],
                "missing_information": [
                    "photo 3: A straight-on close-up of every interior wall and pocket would confirm whether any brand label or creed is hidden.",
                    "photo 4: Close-ups of all tags, including the partially visible paper hangtag, could identify the actual maker.",
                    "photo 1: Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 2: Generic modern clasp and pebbled synthetic-looking material are inconsistent with the construction expected of a vintage Coach classic.",
                    "photo 3: Printed floral lining and lack of a visible creed or Coach label provide no Coach-manufacture evidence.",
                    "photo 4: Chain and clip construction is a generic fashion-bag configuration rather than a documented vintage Coach classic."
                ],
                "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": true,
                    "hardware_description": "Gold-tone chain strap, small clip hardware, snap closure, and U-shaped decorative clasp; no legible Coach marking visible. A paper retail tag is visible; no leather Coach hangtag is visible.",
                    "leather_description": "Orange, finely pebbled material visible; likely synthetic or coated material, but composition cannot be confirmed from photos.",
                    "lining_description": "Gray textile lining with repeated floral, swirl, and geometric print visible in photo 3.",
                    "strap_construction": "Single long gold-tone chain attached by small clips to side tabs.",
                    "stitching_description": "Visible white stitching is generally even along the flap and perimeter; close construction details are limited."
                },
                "possible_model_reasoning": [
                    "The envelope silhouette and chain strap do not closely match the listed classic Coach catalog models.",
                    "The gold U-shaped closure is not the classic Coach turnlock, and no identifier supports a Coach model match.",
                    "Condition appears New\/NWT based on the seller's text and visible paper tag, but the photos do not establish material composition or interior condition comprehensively."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3-4: interior shown with no creed patch visible; no straight-on creed photo exists to verify stamping",
                    "photo 2: turnlock\/push-lock back plate and hardware engravings not shown in close-up",
                    "photo 3: paper hangtag text\/barcode not legible; maker label not shown"
                ],
                "negative_evidence": [
                    "photo 3: light gray polyester lining with brown floral print, never used on vintage glove-tanned Coach classics which are unlined suede",
                    "photo 2: bright gold-plated push\/tuck lock with high gloss, not solid brass vintage Coach turnlock geometry",
                    "photo 1,4,5: thin gold-tone chain crossbody strap with small lobster clips, not solid brass dogleash clips or buckle-adjustable leather strap",
                    "photo 2,5: uniform pebbled faux\/PU-like coated material with white contrast stitching, not full-grain glove-tanned cowhide",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 3: NWT paper barcode tag with string, typical modern fast-fashion new item"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated push\/tuck envelope lock and thin chain strap with lobster-claw clips; lightweight plated appearance, not solid brass",
                    "leather_description": "orange pebbled coated material with uniform pebble emboss, looks like faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "light gray synthetic lining with brown floral\/scroll print visible in photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white\/light contrast stitching around flap edge visible in photo 2, even but not tone-matched",
                    "strap_construction": "thin gold-tone metal chain shoulder strap attached with lobster clips to small loops",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "envelope clutch\/crossbody silhouette does not match any catalog vintage Coach style (no City Bag 9790, Willis 9927, Court 9870, Dinky 9375 features)",
                    "construction (printed poly lining, plated chain, faux-pebble, contrast stitch) points to modern non-Coach fast fashion, not 1975-2000 glove-tanned era",
                    "Condition: New NWT; paper tag present (photo 3), no wear visible, but condition does not affect Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17270,
            "output_tokens": 742,
            "total_tokens": 18012,
            "estimated_cost_usd": 0.008689
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17595,
            "output_tokens": 1368,
            "total_tokens": 18963,
            "estimated_cost_usd": 0.004613
        }
    ]
}