Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.855,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather tote-style handbag with shoulder handles and an exterior pocket.",
        "photo 1: Brown leather-like body and brass-tone hardware are visible."
    ],
    "negative_evidence": [
        "photos 1-4: No Coach wordmark, horse-and-carriage logo, creed patch, serial\/style number, or recognizable Coach hangtag is visible.",
        "photos 1-4: The large tote silhouette, multiple exterior and interior zip compartments, riveted handle attachments, and contrast stitching appear generic rather than a classic Coach construction.",
        "photos 5-6: Fabric-lined interior with green lining and multiple zip compartments is not characteristic of a classic unlined vintage Coach glove-tanned bag.",
        "photos 1-4: Hardware and strap attachment design do not match a documented vintage Coach model closely enough to support identification.",
        "photo 1-4: zip-top tote with exterior snap flap pocket and riveted rolled handles - no catalog Coach silhouette match",
        "photo 6: green fabric lining - vintage Coach classics are unlined suede, not green canvas",
        "photo 1-4: exposed dome rivets and D-ring handle attachments with contrast stitching - not Coach construction",
        "photo 1-6: no creed patch visible, no COACH wordmark visible, no leather hangtag visible, no turnlock present",
        "photo 5-6: center zip closure with generic pulls, no Talon\/YKK brass Coach hardware cues"
    ],
    "missing_information": [
        "Straight-on close-up of every interior wall and pocket to confirm that no creed patch or fabric Coach tag is present.",
        "Close-ups of all hardware, zipper pulls, and any labels or stamps.",
        "Bottom, corners, strap ends, and full interior condition views.",
        "Seller-stated dimensions and country of manufacture.",
        "photo of interior creed patch area straight-on in raking light to confirm no Coach creed",
        "photo of hangtag both faces if present",
        "photo of hardware engravings and zipper-pull brand marks",
        "photo of bottom and corners for condition grading"
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifiers and resembles a generic leather tote rather than a Coach model.",
        "The lined, compartment-heavy construction is inconsistent with the classic vintage Coach styles most likely to be misidentified as unbranded."
    ],
    "possible_model_reasoning": [
        "No Coach model is supportable from the visible silhouette or construction; the tote does not closely match the listed vintage Coach catalog styles.",
        "Condition: approximately Very Good based on clean exterior presentation and intact visible stitching; interior shows some visible marks or discoloration in photo 6, and odor, corners, and strap wear cannot be assessed fully.",
        "No Coach hard identifier visible in any of 6 photos - no creed, no wordmark, no hangtag, no turnlock",
        "Silhouette, riveted handles, snap pocket, zip top and green fabric lining are inconsistent with any 1970s-1990s glove-tanned Coach catalog style",
        "Construction and materials indicate modern handmade \/ artisan-market leather tote, non-Coach",
        "Condition: Like New \/ New - appears unused with clean leather and lining in stock-style white-background photos, but no bottom close-up 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": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "Brass-tone rectangular rings, buckles, rivets, and zipper hardware are visible; no Coach engraving is legible. Hardware appears generic.",
        "leather_description": "Brown, glossy\/distressed-looking leather or leather-like material with visible wrinkling and tonal variation; exact leather type is not determinable from photos.",
        "lining_description": "Green fabric lining is visible, with multiple zippered compartments and pockets.",
        "strap_construction": "Two padded top handles attached with riveted leather tabs and rectangular rings; an additional long dark strap or handle-like element is visible inside the opening.",
        "stitching_description": "Visible contrast-colored stitching is generally straight and even, but the construction appears mass-produced or generic rather than distinctly Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a leather tote-style handbag with shoulder handles and an exterior pocket.",
                    "photo 1: Brown leather-like body and brass-tone hardware are visible."
                ],
                "negative_evidence": [
                    "photos 1-4: No Coach wordmark, horse-and-carriage logo, creed patch, serial\/style number, or recognizable Coach hangtag is visible.",
                    "photos 1-4: The large tote silhouette, multiple exterior and interior zip compartments, riveted handle attachments, and contrast stitching appear generic rather than a classic Coach construction.",
                    "photos 5-6: Fabric-lined interior with green lining and multiple zip compartments is not characteristic of a classic unlined vintage Coach glove-tanned bag.",
                    "photos 1-4: Hardware and strap attachment design do not match a documented vintage Coach model closely enough to support identification."
                ],
                "missing_information": [
                    "Straight-on close-up of every interior wall and pocket to confirm that no creed patch or fabric Coach tag is present.",
                    "Close-ups of all hardware, zipper pulls, and any labels or stamps.",
                    "Bottom, corners, strap ends, and full interior condition views.",
                    "Seller-stated dimensions and country of manufacture."
                ],
                "authenticity_concerns": [
                    "The bag has no visible Coach identifiers and resembles a generic leather tote rather than a Coach model.",
                    "The lined, compartment-heavy construction is inconsistent with the classic vintage Coach styles most likely to be misidentified as unbranded."
                ],
                "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": "Brass-tone rectangular rings, buckles, rivets, and zipper hardware are visible; no Coach engraving is legible. Hardware appears generic.",
                    "leather_description": "Brown, glossy\/distressed-looking leather or leather-like material with visible wrinkling and tonal variation; exact leather type is not determinable from photos.",
                    "lining_description": "Green fabric lining is visible, with multiple zippered compartments and pockets.",
                    "strap_construction": "Two padded top handles attached with riveted leather tabs and rectangular rings; an additional long dark strap or handle-like element is visible inside the opening.",
                    "stitching_description": "Visible contrast-colored stitching is generally straight and even, but the construction appears mass-produced or generic rather than distinctly Coach."
                },
                "possible_model_reasoning": [
                    "No Coach model is supportable from the visible silhouette or construction; the tote does not closely match the listed vintage Coach catalog styles.",
                    "Condition: approximately Very Good based on clean exterior presentation and intact visible stitching; interior shows some visible marks or discoloration in photo 6, and odor, corners, and strap wear cannot be assessed fully."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior creed patch area straight-on in raking light to confirm no Coach creed",
                    "photo of hangtag both faces if present",
                    "photo of hardware engravings and zipper-pull brand marks",
                    "photo of bottom and corners for condition grading"
                ],
                "negative_evidence": [
                    "photo 1-4: zip-top tote with exterior snap flap pocket and riveted rolled handles - no catalog Coach silhouette match",
                    "photo 6: green fabric lining - vintage Coach classics are unlined suede, not green canvas",
                    "photo 1-4: exposed dome rivets and D-ring handle attachments with contrast stitching - not Coach construction",
                    "photo 1-6: no creed patch visible, no COACH wordmark visible, no leather hangtag visible, no turnlock present",
                    "photo 5-6: center zip closure with generic pulls, no Talon\/YKK brass Coach hardware cues"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone dome rivets, D-rings, and generic zip pulls; no turnlock; no COACH stamping visible",
                    "leather_description": "medium-brown distressed \/ washed leather with wrinkled texture and mottled patina, not smooth glove-tanned cowhide",
                    "lining_description": "green fabric lining visible in photo 6, with interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light tan contrast stitching around top edge, handles and front pocket, even but contrasting - not tone-matched Coach stitching",
                    "strap_construction": "double rolled top handles attached with riveted tabs and D-rings, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifier visible in any of 6 photos - no creed, no wordmark, no hangtag, no turnlock",
                    "Silhouette, riveted handles, snap pocket, zip top and green fabric lining are inconsistent with any 1970s-1990s glove-tanned Coach catalog style",
                    "Construction and materials indicate modern handmade \/ artisan-market leather tote, non-Coach",
                    "Condition: Like New \/ New - appears unused with clean leather and lining in stock-style white-background photos, but no bottom close-up so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18170,
            "output_tokens": 777,
            "total_tokens": 18947,
            "estimated_cost_usd": 0.009133
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18607,
            "output_tokens": 1252,
            "total_tokens": 19859,
            "estimated_cost_usd": 0.004723
        }
    ]
}