Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.86,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: matching three-piece set has a generic pebbled exterior, decorative blank oval emblem, and no visible Coach wordmark, carriage, creed, or hangtag.",
        "photo 1: bright plated gold-tone hardware and thin dark edge finishing are inconsistent with typical vintage Coach glove-tanned leather construction.",
        "photo 1: coordinated handbag, crossbody\/pouch, and small case presentation appears modern mass-market rather than a vintage Coach model.",
        "photo 1: the image appears professionally staged or stock-like, with no interior, bottom, or identifier views.",
        "photo 1: modern 3-piece matching tote + pouch + card-holder set format never sold as vintage Coach classic",
        "photo 1: uniform pebbled grain with dark painted edge trim unlike matte glove-tanned cowhide with suede back",
        "photo 1: thin bright gold-tone hardware, rivets and buckles unlike heavy solid brass vintage hardware",
        "photo 1: no turnlock, no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed visible",
        "photo 1: new studio catalog product shot consistent with modern synthetic fast-fashion, not vintage Coach"
    ],
    "missing_information": [
        "Interior views of all pieces, especially any leather creed patch or fabric brand tag.",
        "Close-ups of every exterior emblem, zipper pull, clasp, and hardware.",
        "Photos of the bottom, corners, strap attachments, and materials label.",
        "Seller-stated material composition and dimensions; the visible texture may be synthetic or coated rather than leather.",
        "photo 1 only exterior front view; no interior, creed, bottom, back, or hardware close-ups to verify construction",
        "creed patch not shown - request interior wall\/pocket straight-on in raking light",
        "lining material and zipper brand stamps not visible",
        "hardware engravings and hangtag faces not visible"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifier is visible, while the generic styling and blank oval emblem suggest a non-Coach lookalike or unbranded set.",
        "photo 1: apparent modern plated hardware and edge coating do not fit a classic vintage Coach construction profile."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic structured modern satchel with detachable shoulder strap, not a recognizable vintage Coach catalog style.",
        "photo 1: the smaller matching pieces and blank oval centerpiece do not provide a Coach model or era identifier.",
        "Condition: appears new or staged, with no visible wear; interior and underside condition are unknown.",
        "No Coach identifier visible in photo 1 - no creed, wordmark, carriage, turnlock or bead-chain hangtag",
        "Silhouette is a modern structured satchel with matching accessories, not a catalog Coach classic from 1970s-1990s",
        "Materials and hardware read as new synthetic mass-produced set, consistent with seller title '3-Piece Matching Handbag & Crossbody Bag Set' and 'Unbranded'",
        "Condition: appears New\/unused studio stock; no wear assessable from single exterior view"
    ],
    "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": "photo 1: bright gold-tone rectangular rings, buckles, snap studs, and small clasp hardware; no Coach engraving visible.",
        "leather_description": "photo 1: uniformly pebbled brown material with dark finished edges; exact composition is not visible and may be synthetic or coated material.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two rounded top handles plus a detachable adjustable shoulder strap; strap ends use small metal hardware.",
        "stitching_description": "photo 1: visible machine stitching is generally even and follows the edges; detailed stress-point construction is not available."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: matching three-piece set has a generic pebbled exterior, decorative blank oval emblem, and no visible Coach wordmark, carriage, creed, or hangtag.",
                    "photo 1: bright plated gold-tone hardware and thin dark edge finishing are inconsistent with typical vintage Coach glove-tanned leather construction.",
                    "photo 1: coordinated handbag, crossbody\/pouch, and small case presentation appears modern mass-market rather than a vintage Coach model.",
                    "photo 1: the image appears professionally staged or stock-like, with no interior, bottom, or identifier views."
                ],
                "missing_information": [
                    "Interior views of all pieces, especially any leather creed patch or fabric brand tag.",
                    "Close-ups of every exterior emblem, zipper pull, clasp, and hardware.",
                    "Photos of the bottom, corners, strap attachments, and materials label.",
                    "Seller-stated material composition and dimensions; the visible texture may be synthetic or coated rather than leather."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifier is visible, while the generic styling and blank oval emblem suggest a non-Coach lookalike or unbranded set.",
                    "photo 1: apparent modern plated hardware and edge coating do not fit a classic vintage Coach construction profile."
                ],
                "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": "photo 1: bright gold-tone rectangular rings, buckles, snap studs, and small clasp hardware; no Coach engraving visible.",
                    "leather_description": "photo 1: uniformly pebbled brown material with dark finished edges; exact composition is not visible and may be synthetic or coated material.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two rounded top handles plus a detachable adjustable shoulder strap; strap ends use small metal hardware.",
                    "stitching_description": "photo 1: visible machine stitching is generally even and follows the edges; detailed stress-point construction is not available."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic structured modern satchel with detachable shoulder strap, not a recognizable vintage Coach catalog style.",
                    "photo 1: the smaller matching pieces and blank oval centerpiece do not provide a Coach model or era identifier.",
                    "Condition: appears new or staged, with no visible wear; interior and underside condition are unknown."
                ],
                "confidence": 0.84,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only exterior front view; no interior, creed, bottom, back, or hardware close-ups to verify construction",
                    "creed patch not shown - request interior wall\/pocket straight-on in raking light",
                    "lining material and zipper brand stamps not visible",
                    "hardware engravings and hangtag faces not visible"
                ],
                "negative_evidence": [
                    "photo 1: modern 3-piece matching tote + pouch + card-holder set format never sold as vintage Coach classic",
                    "photo 1: uniform pebbled grain with dark painted edge trim unlike matte glove-tanned cowhide with suede back",
                    "photo 1: thin bright gold-tone hardware, rivets and buckles unlike heavy solid brass vintage hardware",
                    "photo 1: no turnlock, no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed visible",
                    "photo 1: new studio catalog product shot consistent with modern synthetic fast-fashion, not vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone buckles, rivets and side strap hardware; thin and bright, not solid brass vintage; no engravings legible",
                    "leather_description": "tan\/brown pebbled grain with uniform pebble and dark edge paint; appears synthetic\/PU, not glove-tanned full-grain leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even perimeter stitching tone-matched to brown trim; no irregularities visible at this resolution",
                    "strap_construction": "dual rolled top handles plus detachable adjustable crossbody shoulder strap on side clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in photo 1 - no creed, wordmark, carriage, turnlock or bead-chain hangtag",
                    "Silhouette is a modern structured satchel with matching accessories, not a catalog Coach classic from 1970s-1990s",
                    "Materials and hardware read as new synthetic mass-produced set, consistent with seller title '3-Piece Matching Handbag & Crossbody Bag Set' and 'Unbranded'",
                    "Condition: appears New\/unused studio stock; no wear assessable from single exterior view"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16824,
            "output_tokens": 665,
            "total_tokens": 17489,
            "estimated_cost_usd": 0.008326
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17222,
            "output_tokens": 1263,
            "total_tokens": 18485,
            "estimated_cost_usd": 0.004455
        }
    ]
}