Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.6,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.765,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured women's handbag with a top handle, detachable-looking crossbody strap, and gold-tone hardware.",
        "photo 1: The seller describes the item as unbranded, which does not rule out Coach, but no Coach identifier is visible."
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or hangtag.",
        "photo 1: The white textured material and sharply finished edges appear more consistent with synthetic or coated fashion-bag material than vintage glove-tanned Coach leather.",
        "photo 1: The rectangular plated clasp and overall structured silhouette do not visibly match a recognizable vintage Coach model.",
        "photo 1: The listing presents a new-looking bag with generic styling and no brand-specific details.",
        "photo 1: Kelly-style silhouette with narrow horizontal front strap and small rectangular studded lock plate, not a Coach catalog silhouette",
        "photo 1: bright polished yellow-gold plated hardware, not vintage solid brass with warm patina",
        "photo 1: white saffiano-embossed uniform material consistent with new coated\/synthetic, not glove-tanned cowhide",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
        "photo 1: top-handle mounts and detachable crossbody with lobster clips unlike vintage Coach strap construction"
    ],
    "missing_information": [
        "Straight-on interior photo, including all pockets and labels.",
        "Close-up of the clasp, hardware backs, strap clips, and any zipper pulls.",
        "Bottom, side, and rear photos to assess material and construction.",
        "Seller-stated dimensions and material composition; confirm whether the white body is leather, coated canvas, PU, or synthetic.",
        "Any tags, stamps, or markings not visible in the supplied front photo.",
        "interior views including creed patch area not shown (photo 1 only shows front)",
        "close-up of lock\/hardware engravings and material tags not shown",
        "back, side, bottom and lining views not shown",
        "seller-stated dimensions, materials and country of origin not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The bag has generic, brand-evoking designer styling but no Coach identifiers, making it more consistent with an unbranded or lookalike bag than a Coach product.",
        "photo 1: If the body is faux leather or PU as its appearance suggests, it would be inconsistent with the vintage Coach population."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model can be responsibly assigned; the silhouette is a generic structured flap\/top-handle design rather than a clearly identifiable vintage Coach style.",
        "photo 1: The new-looking condition and generic gold hardware suggest a modern fashion bag, not a pre-2000 Coach classic.",
        "Condition: likely New or Like New based on the supplied product-style image, but actual wear, interior condition, odor, and material cannot be verified from one photo.",
        "photo 1 silhouette, lock geometry, plated hardware and saffiano-like finish do not match any vintage Coach classic (Willis, Court, Station, Kelly-style is Hermes-inspired, not Coach)",
        "no Coach hard identifier visible in the single front view; construction reads as modern new fast-fashion Kelly-inspired bag",
        "Condition: New-appearing from photo 1 finish, but only one view so grade capped; interior, bottom, strap wear unknown"
    ],
    "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": "photo 1: Gold-tone rectangular front clasp with a small rotating-looking central piece; gold-tone strap clips, rings, and handle attachments are visible. No Coach engraving is legible.",
        "leather_description": "photo 1: White, fine-textured, uniform material with clean finished edges; leather type is not verifiable and the appearance leans synthetic or coated.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Matching white adjustable-looking crossbody strap with gold-tone clips and a top handle attached by gold-tone hardware.",
        "stitching_description": "photo 1: Machine-stitched perimeter seams appear fairly even and regular; construction detail is limited to one product-style photo."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.65,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured women's handbag with a top handle, detachable-looking crossbody strap, and gold-tone hardware.",
                    "photo 1: The seller describes the item as unbranded, which does not rule out Coach, but no Coach identifier is visible."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage emblem, creed patch, serial\/style number, or hangtag.",
                    "photo 1: The white textured material and sharply finished edges appear more consistent with synthetic or coated fashion-bag material than vintage glove-tanned Coach leather.",
                    "photo 1: The rectangular plated clasp and overall structured silhouette do not visibly match a recognizable vintage Coach model.",
                    "photo 1: The listing presents a new-looking bag with generic styling and no brand-specific details."
                ],
                "missing_information": [
                    "Straight-on interior photo, including all pockets and labels.",
                    "Close-up of the clasp, hardware backs, strap clips, and any zipper pulls.",
                    "Bottom, side, and rear photos to assess material and construction.",
                    "Seller-stated dimensions and material composition; confirm whether the white body is leather, coated canvas, PU, or synthetic.",
                    "Any tags, stamps, or markings not visible in the supplied front photo."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag has generic, brand-evoking designer styling but no Coach identifiers, making it more consistent with an unbranded or lookalike bag than a Coach product.",
                    "photo 1: If the body is faux leather or PU as its appearance suggests, it would be inconsistent with the vintage Coach population."
                ],
                "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": "photo 1: Gold-tone rectangular front clasp with a small rotating-looking central piece; gold-tone strap clips, rings, and handle attachments are visible. No Coach engraving is legible.",
                    "leather_description": "photo 1: White, fine-textured, uniform material with clean finished edges; leather type is not verifiable and the appearance leans synthetic or coated.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Matching white adjustable-looking crossbody strap with gold-tone clips and a top handle attached by gold-tone hardware.",
                    "stitching_description": "photo 1: Machine-stitched perimeter seams appear fairly even and regular; construction detail is limited to one product-style photo."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model can be responsibly assigned; the silhouette is a generic structured flap\/top-handle design rather than a clearly identifiable vintage Coach style.",
                    "photo 1: The new-looking condition and generic gold hardware suggest a modern fashion bag, not a pre-2000 Coach classic.",
                    "Condition: likely New or Like New based on the supplied product-style image, but actual wear, interior condition, odor, and material cannot be verified from one photo."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including creed patch area not shown (photo 1 only shows front)",
                    "close-up of lock\/hardware engravings and material tags not shown",
                    "back, side, bottom and lining views not shown",
                    "seller-stated dimensions, materials and country of origin not provided"
                ],
                "negative_evidence": [
                    "photo 1: Kelly-style silhouette with narrow horizontal front strap and small rectangular studded lock plate, not a Coach catalog silhouette",
                    "photo 1: bright polished yellow-gold plated hardware, not vintage solid brass with warm patina",
                    "photo 1: white saffiano-embossed uniform material consistent with new coated\/synthetic, not glove-tanned cowhide",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag visible",
                    "photo 1: top-handle mounts and detachable crossbody with lobster clips unlike vintage Coach strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright polished gold-tone plated hardware; small rectangular front lock plate with studs and center turn; top-handle rings and detachable strap lobster clips",
                    "leather_description": "white\/off-white saffiano-embossed structured material with uniform grain, appears new coated\/synthetic, no patina or natural grain variation visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light-colored even edge stitching visible on flap and front strap; no detail on stress points visible",
                    "strap_construction": "short rolled top handle plus flat detachable crossbody\/shoulder strap with gold-tone clips visible at side",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette, lock geometry, plated hardware and saffiano-like finish do not match any vintage Coach classic (Willis, Court, Station, Kelly-style is Hermes-inspired, not Coach)",
                    "no Coach hard identifier visible in the single front view; construction reads as modern new fast-fashion Kelly-inspired bag",
                    "Condition: New-appearing from photo 1 finish, but only one view so grade capped; interior, bottom, strap wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "output_tokens": 829,
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            "estimated_cost_usd": 0.008216
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            "model_name": "meta:muse-spark-1.3-contributor",
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}