Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1, photo 2: leather handbag with shoulder handles - object is a handbag",
        "photo 1-6: black suede with black trim consistent with seller title 'Suede ladies handbag'"
    ],
    "negative_evidence": [
        "photo 1: black suede-like tote with textured synthetic-looking trim and a generic rectangular flap, not a recognizable vintage Coach silhouette",
        "photo 2: closure is a small gold-tone snap rather than a characteristic Coach turnlock; no Coach wordmark or horse-and-carriage is visible",
        "photo 3: interior is visible but no sewn Coach creed patch, serial number, or Coach label can be seen",
        "photo 5: separate matching zip pouch has no visible branding or Coach identifier",
        "photos 1-6: construction appears lightweight and fashion-oriented, unlike the heavy glove-tanned leather and solid-brass construction typical of classic vintage Coach",
        "photo 1, photo 2, photo 4: no turnlock - closure is gold-tone magnetic snap tab, not Coach turnlock geometry",
        "photo 3, photo 6: fully fabric-lined interior with no visible creed patch on back wall, not unlined glove-tanned classic construction",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1, photo 2: suede body with embossed lizard-like leather trim and corner patches plus sewn-on rolled handles - silhouette matches no vintage Coach catalog style",
        "photo 2, photo 5: bright gold-tone plated magnetic snap and pouch zipper, not solid brass vintage hardware"
    ],
    "missing_information": [
        "photo 3\/6: closer straight-on photographs of every interior wall, pocket, and seam label",
        "photo 2\/4: close-up of the gold-tone snap and any zipper pulls for maker markings",
        "photo 1\/5: material and dimensions are not independently verified",
        "seller-stated country of manufacture and any markings not visible in the supplied photos",
        "photo 3 and photo 6: interior shows no creed patch, no fabric brand tag legible - request straight-on raking-light photo of interior walls\/pockets",
        "photo 2 and photo 4: magnetic snap and pouch zipper brand stamps not legible - request hardware close-ups",
        "photo 1: no hangtag, no COACH wordmark visible - confirm no hangtag or stamped marks present"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifier is visible despite multiple exterior and interior views",
        "photos 1-6: suede-like body with textured contrasting trim and lightweight-looking hardware is inconsistent with the classic unlined glove-tanned Coach handbag population"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic structured tote and does not closely match a cataloged Coach classic such as the Willis, Court, Station, or City Bag.",
        "photos 3 and 6: no creed patch or fabric Coach label is visible in the opened interior, substantially reducing the likelihood of Coach manufacture.",
        "Condition: Very Good to Excellent visually; seller states never used, while photos show minor lint or surface specks on the dark material. Bottom, corners, and odor are not fully assessable.",
        "The supplied views do not provide a reasonable basis for identifying a Coach model or dating the bag beyond modern-looking construction.",
        "No Coach model fits: turnlock absent, creed absent, wordmark absent, fabric-lined suede tote with magnetic snap and fixed handles matches no Classic, Sonoma, Sheridan or modern Coach style",
        "Era reasoning: fabric lining, plated magnetic snap, embossed trim and included matching pouch indicate modern (2000s+) non-Coach fast-fashion \/ unbranded tote",
        "Condition: Like New to Excellent per seller 'never used, excellent condition'; photos show clean suede (photo 1, photo 2), clean interior (photo 3, photo 6), no corner wear visible; bottom view limited (photo 4 is blurry) so cap below New"
    ],
    "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 2: small gold-tone snap closure; no visible maker engraving. photo 5: gold-tone zipper hardware on the separate pouch.",
        "leather_description": "photos 1-2: black suede-like nap on the main body with contrasting black textured trim; exact material cannot be confirmed from photos.",
        "lining_description": "photos 3 and 6: dark fabric-like interior with open compartments; no branding or creed patch visible.",
        "strap_construction": "photos 1-2: two fixed rounded handles attached with stitched rectangular tabs; no detachable or adjustable shoulder strap visible.",
        "stitching_description": "photos 1-6: visible machine stitching is generally straight, with some exposed edge construction; detailed stress-point stitching is not clear."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: black suede-like tote with textured synthetic-looking trim and a generic rectangular flap, not a recognizable vintage Coach silhouette",
                    "photo 2: closure is a small gold-tone snap rather than a characteristic Coach turnlock; no Coach wordmark or horse-and-carriage is visible",
                    "photo 3: interior is visible but no sewn Coach creed patch, serial number, or Coach label can be seen",
                    "photo 5: separate matching zip pouch has no visible branding or Coach identifier",
                    "photos 1-6: construction appears lightweight and fashion-oriented, unlike the heavy glove-tanned leather and solid-brass construction typical of classic vintage Coach"
                ],
                "missing_information": [
                    "photo 3\/6: closer straight-on photographs of every interior wall, pocket, and seam label",
                    "photo 2\/4: close-up of the gold-tone snap and any zipper pulls for maker markings",
                    "photo 1\/5: material and dimensions are not independently verified",
                    "seller-stated country of manufacture and any markings not visible in the supplied photos"
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifier is visible despite multiple exterior and interior views",
                    "photos 1-6: suede-like body with textured contrasting trim and lightweight-looking hardware is inconsistent with the classic unlined glove-tanned Coach handbag 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": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 2: small gold-tone snap closure; no visible maker engraving. photo 5: gold-tone zipper hardware on the separate pouch.",
                    "leather_description": "photos 1-2: black suede-like nap on the main body with contrasting black textured trim; exact material cannot be confirmed from photos.",
                    "lining_description": "photos 3 and 6: dark fabric-like interior with open compartments; no branding or creed patch visible.",
                    "strap_construction": "photos 1-2: two fixed rounded handles attached with stitched rectangular tabs; no detachable or adjustable shoulder strap visible.",
                    "stitching_description": "photos 1-6: visible machine stitching is generally straight, with some exposed edge construction; detailed stress-point stitching is not clear."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic structured tote and does not closely match a cataloged Coach classic such as the Willis, Court, Station, or City Bag.",
                    "photos 3 and 6: no creed patch or fabric Coach label is visible in the opened interior, substantially reducing the likelihood of Coach manufacture.",
                    "Condition: Very Good to Excellent visually; seller states never used, while photos show minor lint or surface specks on the dark material. Bottom, corners, and odor are not fully assessable.",
                    "The supplied views do not provide a reasonable basis for identifying a Coach model or dating the bag beyond modern-looking construction."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3 and photo 6: interior shows no creed patch, no fabric brand tag legible - request straight-on raking-light photo of interior walls\/pockets",
                    "photo 2 and photo 4: magnetic snap and pouch zipper brand stamps not legible - request hardware close-ups",
                    "photo 1: no hangtag, no COACH wordmark visible - confirm no hangtag or stamped marks present"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 4: no turnlock - closure is gold-tone magnetic snap tab, not Coach turnlock geometry",
                    "photo 3, photo 6: fully fabric-lined interior with no visible creed patch on back wall, not unlined glove-tanned classic construction",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1, photo 2: suede body with embossed lizard-like leather trim and corner patches plus sewn-on rolled handles - silhouette matches no vintage Coach catalog style",
                    "photo 2, photo 5: bright gold-tone plated magnetic snap and pouch zipper, not solid brass vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snap closure (photo 2) and gold-tone pouch zipper with leather pull (photo 5); bright plated appearance, no COACH engraving visible, no turnlock, no brass dogleash or buckle hardware",
                    "leather_description": "black suede body with black embossed lizard-pattern leather trim on handles, closure tab, bottom and corner patches (photo 1, photo 2, photo 4); not glove-tanned cowhide",
                    "lining_description": "black fabric lining visible in interior views (photo 3, photo 6); no suede-back unlined interior, no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even straight stitching matching black, visible on handle tabs and trim (photo 1, photo 2); no mismatched thread observed",
                    "strap_construction": "double fixed rolled top handles in embossed leather, sewn directly to body with rectangular tabs (photo 1, photo 2); no buckle adjustment, no detachable clips, no wooden dowel",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: leather handbag with shoulder handles - object is a handbag",
                    "photo 1-6: black suede with black trim consistent with seller title 'Suede ladies handbag'"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: turnlock absent, creed absent, wordmark absent, fabric-lined suede tote with magnetic snap and fixed handles matches no Classic, Sonoma, Sheridan or modern Coach style",
                    "Era reasoning: fabric lining, plated magnetic snap, embossed trim and included matching pouch indicate modern (2000s+) non-Coach fast-fashion \/ unbranded tote",
                    "Condition: Like New to Excellent per seller 'never used, excellent condition'; photos show clean suede (photo 1, photo 2), clean interior (photo 3, photo 6), no corner wear visible; bottom view limited (photo 4 is blurry) so cap below New"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28593,
            "output_tokens": 784,
            "total_tokens": 29377,
            "estimated_cost_usd": 0.013319
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30160,
            "output_tokens": 1367,
            "total_tokens": 31527,
            "estimated_cost_usd": 0.007126
        }
    ]
}