Vintage Coach Hunter

{
    "is_handbag_probability": 0.91,
    "coach_probability": 0.03,
    "vintage_probability": 0.425,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.44,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.44,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A leather handbag body is visible, with a narrow shoulder\/crossbody strap.",
        "photo 2: Cream leather, curved flap-like construction, and fine tonal stitching are visible.",
        "photo 5: Seller-provided ruler suggests a small crossbody or clutch-sized bag."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photo 2: The visible construction is a soft, glossy cream leather bag rather than a clearly identifiable Coach classic silhouette.",
        "photo 3: The narrow spaghetti-style strap is visible, but no Coach-specific attachment hardware or branding is shown.",
        "photo 4: The bag has a shiny, lightly padded or gathered appearance unlike the typical matte glove-tanned leather of classic vintage Coach.",
        "listing title: Seller identifies the bag as Evan Picone; this is unverified seller text but is more consistent with the visible fashion-bag style than Coach.",
        "photo 1,2,4,5: no creed patch, COACH wordmark, hangtag or brass turnlock visible in any frame",
        "photo 3: very thin spaghetti-type strap unlike vintage Coach buckle-adjustable or dogleash straps",
        "photo 1,2,4,5: smooth cream leather with glossy coated sheen, not matte glove-tanned cowhide with natural grain",
        "photo 1-6: no solid brass hardware, no turnlock geometry, no dogleash clips visible",
        "listing title names non-Coach brand 'Evan Picone' - not a Coach identifier"
    ],
    "missing_information": [
        "Straight-on full front, back, side, and bottom photos.",
        "Interior emptied and photographed, especially the back wall and any leather creed patch.",
        "Close-up of all hardware, closures, zipper pulls, and strap attachments.",
        "Close-up of any interior fabric or brand label.",
        "Clear photo of any hangtag or embossed mark.",
        "Seller-stated full dimensions and country-of-origin markings.",
        "photo 1-6: no full front\/back\/bottom\/interior view of bag - only extreme close-ups of leather, strap and ruler",
        "photo inventory: no interior wall, slip pocket or creed patch shown - creed not shown",
        "photo inventory: no turnlock, closure, hardware, zipper pull or hangtag shown",
        "photo inventory: no brand mark, COACH wordmark or horse-and-carriage visible",
        "seller-stated dimensions, brand tag\/label, lining and closure type needed"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the provided photos, so the bag currently reads as an unbranded or Evan Picone-style leather bag rather than a Coach bag.",
        "The glossy cream finish and soft gathered construction do not match the strongest visual cues of classic vintage Coach glove-tanned leather."
    ],
    "possible_model_reasoning": [
        "No Coach model is supportable from the visible evidence. The small soft crossbody\/clutch format and spaghetti strap do not clearly match a catalog Coach style.",
        "The seller's Evan Picone description is unverified, but the visible glossy cream leather and construction are compatible with a late-20th- or early-2000s fashion crossbody.",
        "Condition: Good; substantial creasing and gathered deformation are visible in photos 1, 2, and 6, while corners and interior are not fully shown.",
        "no Coach hard identifier visible in any photo so no catalog model can be ranked",
        "silhouette unknown from extreme close-ups; size suggested ~12-13 in wide from ruler in photo 4-5 but full shape not shown",
        "thin spaghetti strap and glossy coated leather inconsistent with 1970s-1990s Coach classics",
        "Condition: uncapped - insufficient views to grade; cream leather shows wrinkles\/folds but corners, interior, strap and hardware unknown"
    ],
    "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": "not_visible",
        "leather_description": "Cream-colored smooth, glossy leather with visible creasing, gathered folds, and light surface wear; exact leather type cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "Thin cream-colored spaghetti-style strap with visible tonal stitching; attachment hardware is not visible.",
        "stitching_description": "Generally fine, close, tonal stitching is visible along the flap, body seams, and strap."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0161,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.03,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.68,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A leather handbag body is visible, with a narrow shoulder\/crossbody strap.",
                    "photo 2: Cream leather, curved flap-like construction, and fine tonal stitching are visible.",
                    "photo 5: Seller-provided ruler suggests a small crossbody or clutch-sized bag."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: The visible construction is a soft, glossy cream leather bag rather than a clearly identifiable Coach classic silhouette.",
                    "photo 3: The narrow spaghetti-style strap is visible, but no Coach-specific attachment hardware or branding is shown.",
                    "photo 4: The bag has a shiny, lightly padded or gathered appearance unlike the typical matte glove-tanned leather of classic vintage Coach.",
                    "listing title: Seller identifies the bag as Evan Picone; this is unverified seller text but is more consistent with the visible fashion-bag style than Coach."
                ],
                "missing_information": [
                    "Straight-on full front, back, side, and bottom photos.",
                    "Interior emptied and photographed, especially the back wall and any leather creed patch.",
                    "Close-up of all hardware, closures, zipper pulls, and strap attachments.",
                    "Close-up of any interior fabric or brand label.",
                    "Clear photo of any hangtag or embossed mark.",
                    "Seller-stated full dimensions and country-of-origin markings."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the provided photos, so the bag currently reads as an unbranded or Evan Picone-style leather bag rather than a Coach bag.",
                    "The glossy cream finish and soft gathered construction do not match the strongest visual cues of classic vintage Coach glove-tanned leather."
                ],
                "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": "not_visible",
                    "leather_description": "Cream-colored smooth, glossy leather with visible creasing, gathered folds, and light surface wear; exact leather type cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "Thin cream-colored spaghetti-style strap with visible tonal stitching; attachment hardware is not visible.",
                    "stitching_description": "Generally fine, close, tonal stitching is visible along the flap, body seams, and strap."
                },
                "possible_model_reasoning": [
                    "No Coach model is supportable from the visible evidence. The small soft crossbody\/clutch format and spaghetti strap do not clearly match a catalog Coach style.",
                    "The seller's Evan Picone description is unverified, but the visible glossy cream leather and construction are compatible with a late-20th- or early-2000s fashion crossbody.",
                    "Condition: Good; substantial creasing and gathered deformation are visible in photos 1, 2, and 6, while corners and interior are not fully shown."
                ],
                "confidence": 0.63,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.25,
                "estimated_era": "unknown",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.2,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "photo 1-6: no full front\/back\/bottom\/interior view of bag - only extreme close-ups of leather, strap and ruler",
                    "photo inventory: no interior wall, slip pocket or creed patch shown - creed not shown",
                    "photo inventory: no turnlock, closure, hardware, zipper pull or hangtag shown",
                    "photo inventory: no brand mark, COACH wordmark or horse-and-carriage visible",
                    "seller-stated dimensions, brand tag\/label, lining and closure type needed"
                ],
                "negative_evidence": [
                    "photo 1,2,4,5: no creed patch, COACH wordmark, hangtag or brass turnlock visible in any frame",
                    "photo 3: very thin spaghetti-type strap unlike vintage Coach buckle-adjustable or dogleash straps",
                    "photo 1,2,4,5: smooth cream leather with glossy coated sheen, not matte glove-tanned cowhide with natural grain",
                    "photo 1-6: no solid brass hardware, no turnlock geometry, no dogleash clips visible",
                    "listing title names non-Coach brand 'Evan Picone' - not a Coach identifier"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "photo 1,2,4,5: cream\/off-white smooth leather with glossy coated sheen, soft wrinkles and folds; not matte glove-tanned grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1,2: small even tone-on-tone stitching along flap\/panel edge; otherwise not_visible",
                    "strap_construction": "photo 3: very thin spaghetti-type cream strap, edge-stitched; attachment and hardware not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach hard identifier visible in any photo so no catalog model can be ranked",
                    "silhouette unknown from extreme close-ups; size suggested ~12-13 in wide from ruler in photo 4-5 but full shape not shown",
                    "thin spaghetti strap and glossy coated leather inconsistent with 1970s-1990s Coach classics",
                    "Condition: uncapped - insufficient views to grade; cream leather shows wrinkles\/folds but corners, interior, strap and hardware unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 815,
            "total_tokens": 33913,
            "estimated_cost_usd": 0.015195
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35569,
            "output_tokens": 1332,
            "total_tokens": 36901,
            "estimated_cost_usd": 0.008179
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}