Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.9,
    "recommended_max_bid": 17.5,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote-shaped handbag with two handles.",
        "photo 2: listing graphic identifies the maker\/logo as \u201cStitch Experts,\u201d not Coach.",
        "photo 2: seller graphic describes a contemporary cowhide tote with croc-embossed handles and decorative charms, consistent with a modern specialty-market bag rather than a vintage Coach classic.",
        "photo 1,3,4,5,6: object is clearly a handbag \/ tote with two top handles"
    ],
    "negative_evidence": [
        "photo 1: hair-on cowhide\/fur exterior is not characteristic of the classic vintage Coach glove-tanned leather handbag population.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
        "photo 1: decorative heart charm and croc-embossed handle tabs are not Coach identification features.",
        "photo 2: promotional branding explicitly shows \u201cStitch Experts\u201d; seller title also states \u201cUnbranded\u201d and \u201cGenuine Cowhide,\u201d with no Coach claim.",
        "photo 3: visible construction remains a modern open-top tote with hair-on hide and decorative trim, not a catalog-matching vintage Coach silhouette.",
        "photo 1,3,4,5,6: hair-on-hide cowhide body with natural brown\/white pattern - never used for vintage Coach glove-tanned classics",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1,3,4,6: no turnlock, no solid brass hardware; handles are off-white croc-embossed leather with stitched tab mounts",
        "photo 2: infographic brands bag as StitchExperts Handmade Leather Goods with heart charm, croc-embossed handles, fabric interior with zip pocket - modern mass-market construction",
        "photo 2-6: tote silhouette with fixed double top handles and heart\/tassel charm does not match any Coach catalog style in \u00a74"
    ],
    "missing_information": [
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: interior, lining, zipper, and any sewn-in brand or care labels are not shown in a normal product photograph.",
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no close-up of the underside of the handle tabs, hardware, seams, or interior label.",
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: bottom, corner wear, and full interior condition are not adequately documented.",
        "No creed patch shown in any photo - not expected for this type but would be required for Coach ID",
        "No close-up of interior lining, zipper brand, or hardware stamps",
        "No bottom \/ corner wear view for condition grading"
    ],
    "authenticity_concerns": [
        "photo 2: the visible \u201cStitch Experts\u201d branding conflicts with Coach manufacture and supports a non-Coach product.",
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no Coach identifier is visible anywhere in the supplied product photos.",
        "photo 1\/photo 2: the hair-on cowhide, croc-embossed trim, charms, and modern promotional presentation are inconsistent with the vintage Coach construction described in the reference catalog."
    ],
    "possible_model_reasoning": [
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no Coach model is a plausible match; the item is a generic modern hair-on cowhide tote.",
        "photo 2: the stated 15-inch tote dimensions and promotional \u201cStitch Experts\u201d graphic support a contemporary commercial product, not a vintage Coach era.",
        "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: condition appears new or near-new in staged promotional images, but actual wear, interior condition, odor, and construction quality cannot be confirmed from these photos.",
        "No Coach model fits: hair-on-hide material, croc-embossed handles, heart charm with tassel, and StitchExperts branding are inconsistent with any vintage or modern Coach line",
        "Serial decode: none - no number visible",
        "Era reasoning: modern new-production unbranded tote, not vintage glove-tanned construction",
        "Condition: appears New \/ Like New in staged photos (photo 1,3,4,5,6); no wear visible but bottom, interior and strap stress points not shown in full resolution"
    ],
    "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\/photo 3\/photo 4\/photo 5\/photo 6: small metal attachment hardware is visible for the decorative heart charm and handle tabs; no Coach-engraved hardware or turnlock is visible. The rectangular croc-embossed pieces appear to be handle trim rather than a branded Coach hangtag.",
        "leather_description": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: hair-on cowhide panels in tan, brown, and white with smooth\/croc-embossed light-colored handle and trim pieces.",
        "lining_description": "photo 2 inset: tan fabric lining with interior zip pocket visible in small detail crops; full interior not shown",
        "strap_construction": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: two fixed, long shoulder handles with light-colored embossed covering; no detachable crossbody strap is visible.",
        "stitching_description": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: stitching is not sufficiently close or clear to assess consistently."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0,
    "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": [
                    "photo 1: clearly a tote-shaped handbag with two handles.",
                    "photo 2: listing graphic identifies the maker\/logo as \u201cStitch Experts,\u201d not Coach.",
                    "photo 2: seller graphic describes a contemporary cowhide tote with croc-embossed handles and decorative charms, consistent with a modern specialty-market bag rather than a vintage Coach classic."
                ],
                "negative_evidence": [
                    "photo 1: hair-on cowhide\/fur exterior is not characteristic of the classic vintage Coach glove-tanned leather handbag population.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
                    "photo 1: decorative heart charm and croc-embossed handle tabs are not Coach identification features.",
                    "photo 2: promotional branding explicitly shows \u201cStitch Experts\u201d; seller title also states \u201cUnbranded\u201d and \u201cGenuine Cowhide,\u201d with no Coach claim.",
                    "photo 3: visible construction remains a modern open-top tote with hair-on hide and decorative trim, not a catalog-matching vintage Coach silhouette."
                ],
                "missing_information": [
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: interior, lining, zipper, and any sewn-in brand or care labels are not shown in a normal product photograph.",
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no close-up of the underside of the handle tabs, hardware, seams, or interior label.",
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: bottom, corner wear, and full interior condition are not adequately documented."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible \u201cStitch Experts\u201d branding conflicts with Coach manufacture and supports a non-Coach product.",
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no Coach identifier is visible anywhere in the supplied product photos.",
                    "photo 1\/photo 2: the hair-on cowhide, croc-embossed trim, charms, and modern promotional presentation are inconsistent with the vintage Coach construction described in the reference catalog."
                ],
                "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": true,
                    "hardware_description": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: small metal attachment hardware is visible for the decorative heart charm and handle tabs; no Coach-engraved hardware or turnlock is visible. The rectangular croc-embossed pieces appear to be handle trim rather than a branded Coach hangtag.",
                    "leather_description": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: hair-on cowhide panels in tan, brown, and white with smooth\/croc-embossed light-colored handle and trim pieces.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: two fixed, long shoulder handles with light-colored embossed covering; no detachable crossbody strap is visible.",
                    "stitching_description": "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: stitching is not sufficiently close or clear to assess consistently."
                },
                "possible_model_reasoning": [
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: no Coach model is a plausible match; the item is a generic modern hair-on cowhide tote.",
                    "photo 2: the stated 15-inch tote dimensions and promotional \u201cStitch Experts\u201d graphic support a contemporary commercial product, not a vintage Coach era.",
                    "photo 1\/photo 3\/photo 4\/photo 5\/photo 6: condition appears new or near-new in staged promotional images, but actual wear, interior condition, odor, and construction quality cannot be confirmed from these photos."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown in any photo - not expected for this type but would be required for Coach ID",
                    "No close-up of interior lining, zipper brand, or hardware stamps",
                    "No bottom \/ corner wear view for condition grading"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5,6: hair-on-hide cowhide body with natural brown\/white pattern - never used for vintage Coach glove-tanned classics",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1,3,4,6: no turnlock, no solid brass hardware; handles are off-white croc-embossed leather with stitched tab mounts",
                    "photo 2: infographic brands bag as StitchExperts Handmade Leather Goods with heart charm, croc-embossed handles, fabric interior with zip pocket - modern mass-market construction",
                    "photo 2-6: tote silhouette with fixed double top handles and heart\/tassel charm does not match any Coach catalog style in \u00a74"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no Coach-type brass hardware visible; small metal bead\/charm hardware on heart fob only; zipper pull in inset appears standard modern metal, brand not legible",
                    "leather_description": "photo 1,3,4,5,6: hair-on cowhide with natural tan\/brown\/white fur, plus off-white croc-embossed leather handles and handle tabs and heart charm",
                    "lining_description": "photo 2 inset: tan fabric lining with interior zip pocket visible in small detail crops; full interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching on handle tabs appears modern straight machine stitch",
                    "strap_construction": "fixed double top handles in off-white croc-embossed leather, sewn to top edge with rectangular leather tabs; not adjustable, not detachable, no brass dogleash clips or buckles",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,3,4,5,6: object is clearly a handbag \/ tote with two top handles"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: hair-on-hide material, croc-embossed handles, heart charm with tassel, and StitchExperts branding are inconsistent with any vintage or modern Coach line",
                    "Serial decode: none - no number visible",
                    "Era reasoning: modern new-production unbranded tote, not vintage glove-tanned construction",
                    "Condition: appears New \/ Like New in staged photos (photo 1,3,4,5,6); no wear visible but bottom, interior and strap stress points not shown in full resolution"
                ],
                "possible_models": [],
                "recommended_max_bid": 20,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23159,
            "output_tokens": 1104,
            "total_tokens": 24263,
            "estimated_cost_usd": 0.011913
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24258,
            "output_tokens": 1248,
            "total_tokens": 25506,
            "estimated_cost_usd": 0.00585
        }
    ]
}