Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.715,
    "vintage_probability": 0.165,
    "authenticity_confidence": 0.585,
    "image_quality_score": 0.46,
    "seller_misidentification_probability": 0.415,
    "confidence": 0.445,
    "recommended_max_bid": 40,
    "estimated_resale_low": 60,
    "estimated_resale_high": 135,
    "possible_models": [
        "Coach leather satchel, style 10555 (seller-stated; not photo-verified)",
        "Satchel (10555)"
    ],
    "positive_evidence": [
        "photo 1: Structured leather satchel with substantial leather construction, matching brass-tone hardware, and multiple reinforced seams is consistent with Coach construction.",
        "photo 1: A small central leather plaque appears to bear a COACH wordmark.",
        "photo 1: The British Tan color and brass hardware are plausible for Coach leather satchel lines.",
        "photo 1: tan leather satchel silhouette with front strap tabs, side cinch rings and contrast stitching consistent with early-2000s Coach satchel shape seller calls 10555",
        "photo 1: brass-tone hardware and medium tan glove-tanned-appearing leather consistent with Coach Y2K era materials",
        "photo 1: small rectangular front plaque\/tab centered above straps suggesting Coach brand plaque, though text illegible",
        "seller text states Vintage Coach 10555 British Tan Leather Satchel Brass Hardware Y2K"
    ],
    "negative_evidence": [
        "photo 1: No interior creed, serial\/style stamp, country-of-origin line, or fabric tag is visible.",
        "photo 1: The photographed silhouette does not clearly match one specific classic Coach catalog model from the available view.",
        "photo 1: only one distant front view, no interior, no creed, no serial visible to confirm maker",
        "photo 1: COACH wordmark\/plaque area is blurred and not legibly readable",
        "photo 1: no hangtag, no turnlock, no zipper brand visible"
    ],
    "missing_information": [
        "Straight-on interior photograph showing the creed patch and any serial\/style number.",
        "Close-up of the central wordmark plaque and all hardware markings.",
        "Interior lining, country-of-origin tag, zipper pulls, and pocket construction.",
        "Bottom, side, strap, corner, and handle close-ups for condition assessment.",
        "Seller states style 10555, but the number is not visible in the provided photo.",
        "photo 1 only distant front view: creed patch straight-on in raking light not shown",
        "interior wall\/pockets and any fabric tags not shown, lining unknown",
        "turnlock\/back plate, zipper pull brand stamp, hardware engravings not shown in close-up",
        "hangtag both faces and chain not shown",
        "back, sides, bottom\/corners, strap fold\/buckle holes and scale\/dimensions not shown",
        "seller-stated style 10555 not verified in photos"
    ],
    "authenticity_concerns": [
        "The seller-stated style number 10555 cannot be verified from the photo.",
        "A visible wordmark alone does not establish authenticity; the creed, serial\/style format, lining, and country information remain unexamined."
    ],
    "possible_model_reasoning": [
        "The seller states style 10555, but no style number is visible, so the identification remains unverified.",
        "The satchel's construction and apparent Coach plaque suggest a 2000s Coach leather line, but the photo does not show enough detail to distinguish among possible satchel styles.",
        "The listing's Y2K description is seller-provided and is not independently established by the photo.",
        "Condition appears Good to Very Good: visible creasing and wear are present, while severe corner failure or structural damage is not apparent in photo 1; interior and bottom condition are unknown.",
        "photo 1 shape, top-handle satchel with front vertical straps, side hardware and contrast stitching fits seller-stated style 10555 early-2000s Coach satchel; decode impossible as serial not visible",
        "era 2004-2006 inferred from seller-stated 5-digit style 10555 and brass hardware\/leather look, not from observed creed; low certainty without creed",
        "Condition: Good to Very Good from single distant view; leather slouchy with no obvious tears but corners, interior, strap fold and hardware function unknown, capped by missing views"
    ],
    "estimated_era": "2001-2012 (signature canvas)",
    "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": "photo 1: Brass-tone rings, buckles, rivets, and zipper hardware are visible; no hardware engraving is legible.",
        "leather_description": "photo 1: Brown\/British Tan leather with visible grain, creasing, and substantial structured panels; exact leather type cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Short top handles and attached leather strap\/handle elements are visible; full strap construction and adjustment details are not shown.",
        "stitching_description": "photo 1: Generally even, visible brown stitching and reinforced panel seams; stress-point construction is only partly assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.78,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.62,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.38,
                "estimated_era": "2001-2012 (signature canvas)",
                "possible_models": [
                    "Coach leather satchel, style 10555 (seller-stated; not photo-verified)"
                ],
                "positive_evidence": [
                    "photo 1: Structured leather satchel with substantial leather construction, matching brass-tone hardware, and multiple reinforced seams is consistent with Coach construction.",
                    "photo 1: A small central leather plaque appears to bear a COACH wordmark.",
                    "photo 1: The British Tan color and brass hardware are plausible for Coach leather satchel lines."
                ],
                "negative_evidence": [
                    "photo 1: No interior creed, serial\/style stamp, country-of-origin line, or fabric tag is visible.",
                    "photo 1: The photographed silhouette does not clearly match one specific classic Coach catalog model from the available view."
                ],
                "missing_information": [
                    "Straight-on interior photograph showing the creed patch and any serial\/style number.",
                    "Close-up of the central wordmark plaque and all hardware markings.",
                    "Interior lining, country-of-origin tag, zipper pulls, and pocket construction.",
                    "Bottom, side, strap, corner, and handle close-ups for condition assessment.",
                    "Seller states style 10555, but the number is not visible in the provided photo."
                ],
                "authenticity_concerns": [
                    "The seller-stated style number 10555 cannot be verified from the photo.",
                    "A visible wordmark alone does not establish authenticity; the creed, serial\/style format, lining, and country information remain unexamined."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": true,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Brass-tone rings, buckles, rivets, and zipper hardware are visible; no hardware engraving is legible.",
                    "leather_description": "photo 1: Brown\/British Tan leather with visible grain, creasing, and substantial structured panels; exact leather type cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Short top handles and attached leather strap\/handle elements are visible; full strap construction and adjustment details are not shown.",
                    "stitching_description": "photo 1: Generally even, visible brown stitching and reinforced panel seams; stress-point construction is only partly assessable."
                },
                "possible_model_reasoning": [
                    "The seller states style 10555, but no style number is visible, so the identification remains unverified.",
                    "The satchel's construction and apparent Coach plaque suggest a 2000s Coach leather line, but the photo does not show enough detail to distinguish among possible satchel styles.",
                    "The listing's Y2K description is seller-provided and is not independently established by the photo.",
                    "Condition appears Good to Very Good: visible creasing and wear are present, while severe corner failure or structural damage is not apparent in photo 1; interior and bottom condition are unknown."
                ],
                "confidence": 0.54,
                "recommended_max_bid": 45,
                "estimated_resale_low": 60,
                "estimated_resale_high": 140
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.55,
                "coach_probability": 0.65,
                "confidence": 0.35,
                "estimated_era": "2004-2006",
                "estimated_resale_high": 130,
                "estimated_resale_low": 60,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo 1 only distant front view: creed patch straight-on in raking light not shown",
                    "interior wall\/pockets and any fabric tags not shown, lining unknown",
                    "turnlock\/back plate, zipper pull brand stamp, hardware engravings not shown in close-up",
                    "hangtag both faces and chain not shown",
                    "back, sides, bottom\/corners, strap fold\/buckle holes and scale\/dimensions not shown",
                    "seller-stated style 10555 not verified in photos"
                ],
                "negative_evidence": [
                    "photo 1: only one distant front view, no interior, no creed, no serial visible to confirm maker",
                    "photo 1: COACH wordmark\/plaque area is blurred and not legibly readable",
                    "photo 1: no hangtag, no turnlock, no zipper brand visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: brass-tone rings, rivets and studs at sides and base; tone consistent but no engravings legible; close-up not shown",
                    "leather_description": "photo 1: medium tan \/ British Tan soft leather satchel with slouch, visible grain, contrast light stitching",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: contrast light-colored stitching around front panels and straps, appears even but distant\/blurry so detail not gradable",
                    "strap_construction": "photo 1: short top handles\/straps with riveted attachments; full length, buckle holes, clips not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: tan leather satchel silhouette with front strap tabs, side cinch rings and contrast stitching consistent with early-2000s Coach satchel shape seller calls 10555",
                    "photo 1: brass-tone hardware and medium tan glove-tanned-appearing leather consistent with Coach Y2K era materials",
                    "photo 1: small rectangular front plaque\/tab centered above straps suggesting Coach brand plaque, though text illegible",
                    "seller text states Vintage Coach 10555 British Tan Leather Satchel Brass Hardware Y2K"
                ],
                "possible_model_reasoning": [
                    "photo 1 shape, top-handle satchel with front vertical straps, side hardware and contrast stitching fits seller-stated style 10555 early-2000s Coach satchel; decode impossible as serial not visible",
                    "era 2004-2006 inferred from seller-stated 5-digit style 10555 and brass hardware\/leather look, not from observed creed; low certainty without creed",
                    "Condition: Good to Very Good from single distant view; leather slouchy with no obvious tears but corners, interior, strap fold and hardware function unknown, capped by missing views"
                ],
                "possible_models": [
                    "Satchel (10555)"
                ],
                "recommended_max_bid": 35,
                "seller_misidentification_probability": 0.45,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 871,
            "total_tokens": 16462,
            "estimated_cost_usd": 0.008327
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 15916,
            "output_tokens": 1606,
            "total_tokens": 17522,
            "estimated_cost_usd": 0.004468
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}