Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.265,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.825,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly a compact leather crossbody handbag with an adjustable strap.",
        "photo 1: exterior appears to be black leather with a decorative brass-tone winged figure emblem.",
        "photo 2: strap uses an ornate rectangular buckle."
    ],
    "negative_evidence": [
        "photo 1: the large ornate Garuda-like emblem is not a Coach horse-and-carriage logo and is inconsistent with typical vintage Coach hardware.",
        "photo 2: the buckle is ornate and decorative rather than a Coach-style turnlock.",
        "photos 3 and 4: multiple zippered compartments and dark synthetic-looking zipper construction do not match the classic unlined vintage Coach crossbody construction.",
        "photos 5 and 6: fabric-lined interior is visible, with no Coach creed, wordmark, or recognizable Coach label.",
        "photos 1-6: no Coach hangtag, serial, style number, or other Coach identifier is visible.",
        "photo 1: large winged Garuda figural brass emblem on front - never used by Coach, oversized decorative medallion is lookalike cue",
        "photo 2, photo 4: highly ornate figural face buckle on strap - not Coach square rounded-edge brass buckle geometry",
        "photo 3: zip-top double-zip crossbody silhouette with front zip pocket - no turnlock flap, no catalog Coach classic match",
        "photo 5, photo 6: black woven synthetic fabric lining - vintage Coach classics are unlined suede-back glove-tanned, not fabric-lined",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket would confirm that no label or creed is hidden.",
        "A close-up of all zipper pulls and interior labels could identify the actual maker.",
        "Seller-stated dimensions and country of manufacture are not provided.",
        "photo of any interior leather creed patch or brand stamp straight-on in raking light - none visible in photos 5-6",
        "photo of zipper-pull brand stamp",
        "photo of bottom\/corners and full front\/back for condition"
    ],
    "authenticity_concerns": [
        "The prominent non-Coach Garuda-like emblem and ornate buckle strongly suggest an Indian or other decorative leather-goods design rather than Coach.",
        "The lined, multi-zip construction and decorative hardware are internally inconsistent with a classic vintage Coach glove-tanned leather model.",
        "No Coach identifier is visible in the supplied photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the Garuda-like emblem, ornate buckle, and multi-zip fabric-lined construction point to a non-Coach decorative crossbody.",
        "Condition: Good; visible creasing and soft folding in the exterior (photos 1 and 3), plus worn or perforated lining in photo 5. The overall bag remains structurally usable.",
        "No Coach model fits: zip-top fabric-lined crossbody with ethnic figural hardware does not match any Classic glove-tanned catalog style (City, Willis, Court, Station, Dinky etc. are all turnlock flap unlined)",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zip evidence",
        "Construction points away from Coach: fabric lining plus decorative Garuda\/face hardware inconsistent with 1970s-1990s Coach leather\/hardware\/lining",
        "Condition: Good to Very Good; leather creased\/softened but intact (photo 3), lining shows small holes\/punctures in front pocket (photo 5), strap appears intact (photo 2, photo 4)"
    ],
    "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: large raised brass-tone winged figure emblem; photos 2 and 4: ornate rectangular strap buckle; no Coach engraving visible.",
        "leather_description": "photos 1-4: black leather or leather-like exterior with soft wrinkling and surface creasing; exact leather type cannot be confirmed.",
        "lining_description": "photos 5-6: dark fabric lining with multiple zippered compartments; small holes or wear are visible in photo 5.",
        "strap_construction": "photos 2-4: adjustable black leather or leather-like strap with an ornate rectangular buckle.",
        "stitching_description": "photos 3-6: perimeter and compartment stitching appears generally even; close stress-point construction is not fully visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly a compact leather crossbody handbag with an adjustable strap.",
                    "photo 1: exterior appears to be black leather with a decorative brass-tone winged figure emblem.",
                    "photo 2: strap uses an ornate rectangular buckle."
                ],
                "negative_evidence": [
                    "photo 1: the large ornate Garuda-like emblem is not a Coach horse-and-carriage logo and is inconsistent with typical vintage Coach hardware.",
                    "photo 2: the buckle is ornate and decorative rather than a Coach-style turnlock.",
                    "photos 3 and 4: multiple zippered compartments and dark synthetic-looking zipper construction do not match the classic unlined vintage Coach crossbody construction.",
                    "photos 5 and 6: fabric-lined interior is visible, with no Coach creed, wordmark, or recognizable Coach label.",
                    "photos 1-6: no Coach hangtag, serial, style number, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket would confirm that no label or creed is hidden.",
                    "A close-up of all zipper pulls and interior labels could identify the actual maker.",
                    "Seller-stated dimensions and country of manufacture are not provided."
                ],
                "authenticity_concerns": [
                    "The prominent non-Coach Garuda-like emblem and ornate buckle strongly suggest an Indian or other decorative leather-goods design rather than Coach.",
                    "The lined, multi-zip construction and decorative hardware are internally inconsistent with a classic vintage Coach glove-tanned leather model.",
                    "No Coach identifier is visible in the supplied photos."
                ],
                "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: large raised brass-tone winged figure emblem; photos 2 and 4: ornate rectangular strap buckle; no Coach engraving visible.",
                    "leather_description": "photos 1-4: black leather or leather-like exterior with soft wrinkling and surface creasing; exact leather type cannot be confirmed.",
                    "lining_description": "photos 5-6: dark fabric lining with multiple zippered compartments; small holes or wear are visible in photo 5.",
                    "strap_construction": "photos 2-4: adjustable black leather or leather-like strap with an ornate rectangular buckle.",
                    "stitching_description": "photos 3-6: perimeter and compartment stitching appears generally even; close stress-point construction is not fully visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the Garuda-like emblem, ornate buckle, and multi-zip fabric-lined construction point to a non-Coach decorative crossbody.",
                    "Condition: Good; visible creasing and soft folding in the exterior (photos 1 and 3), plus worn or perforated lining in photo 5. The overall bag remains structurally usable."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of any interior leather creed patch or brand stamp straight-on in raking light - none visible in photos 5-6",
                    "photo of zipper-pull brand stamp",
                    "photo of bottom\/corners and full front\/back for condition"
                ],
                "negative_evidence": [
                    "photo 1: large winged Garuda figural brass emblem on front - never used by Coach, oversized decorative medallion is lookalike cue",
                    "photo 2, photo 4: highly ornate figural face buckle on strap - not Coach square rounded-edge brass buckle geometry",
                    "photo 3: zip-top double-zip crossbody silhouette with front zip pocket - no turnlock flap, no catalog Coach classic match",
                    "photo 5, photo 6: black woven synthetic fabric lining - vintage Coach classics are unlined suede-back glove-tanned, not fabric-lined",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone figural hardware: large winged Garuda deity emblem on front (photo 1) and large ornate face-motif rectangular strap buckle (photo 2, photo 4); dark coil zippers; not Coach solid-brass turnlock \/ square buckle \/ dogleash geometry",
                    "leather_description": "black smooth leather with soft grain and creasing, looks like thin garment-type leather (photo 3)",
                    "lining_description": "black\/dark woven synthetic fabric lining in both compartments, with interior zip pocket (photo 5, photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible straight stitching around zip and trim, thread matched to black (photo 1); no detail of stress-point stitching visible",
                    "strap_construction": "thin flat black leather adjustable crossbody strap with ornate brass-tone buckle (photo 2, photo 3, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top fabric-lined crossbody with ethnic figural hardware does not match any Classic glove-tanned catalog style (City, Willis, Court, Station, Dinky etc. are all turnlock flap unlined)",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zip evidence",
                    "Construction points away from Coach: fabric lining plus decorative Garuda\/face hardware inconsistent with 1970s-1990s Coach leather\/hardware\/lining",
                    "Condition: Good to Very Good; leather creased\/softened but intact (photo 3), lining shows small holes\/punctures in front pocket (photo 5), strap appears intact (photo 2, photo 4)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18107,
            "output_tokens": 861,
            "total_tokens": 18968,
            "estimated_cost_usd": 0.009309
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18659,
            "output_tokens": 1349,
            "total_tokens": 20008,
            "estimated_cost_usd": 0.004811
        }
    ]
}