Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.91,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a woven hobo silhouette, top handle, and detachable crossbody strap.",
        "photo 3: The bag has a zip-top opening, interior compartments, and adjustable\/detachable straps."
    ],
    "negative_evidence": [
        "photo 4: Listing graphic explicitly labels the material as \"Faux Suede,\" which is inconsistent with the glove-tanned leather construction typical of vintage Coach classics.",
        "photo 1: The bag has an all-over woven texture and no visible Coach wordmark, creed patch, horse-and-carriage mark, or recognizable vintage Coach hardware.",
        "photo 3: Interior and hardware shown are generic modern construction rather than identifiable Coach vintage details.",
        "photo 5: Product graphic presents contemporary multiway-use dimensions and marketing, supporting a modern mass-market item rather than a vintage handbag.",
        "photo 4: labeled 'Faux Suede' - faux\/vegan material excludes vintage glove-tanned Coach",
        "photo 3: fabric lining with zip pocket and slip pockets, not unlined suede-back glove-tanned leather",
        "photo 1, photo 4: all-over woven intrecciato-style hobo construction with no Coach silhouette, no turnlock, no creed patch visible",
        "photo 4: modern gold-tone zipper, lobster-clasp detachable strap, bottom studs - not solid-brass vintage Coach hardware",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: No straight-on interior creed patch or fabric-label close-up is provided.",
        "photo 1-6: No close-up of zipper pull stamps or other brand markings is provided.",
        "photo 1-6: No clear close-ups of stitching, lining material, or material edges are provided.",
        "photo 1-6: Photos appear to be product\/stock images rather than documentation of an individual used bag; actual condition, odor, and wear cannot be assessed.",
        "No creed patch or interior stamp shown in any photo",
        "No COACH wordmark, hangtag, or hardware engraving shown"
    ],
    "authenticity_concerns": [
        "photo 4: The stated faux-suede material and modern woven design do not fit the construction of the vintage Coach styles being considered.",
        "photo 1-6: No Coach identifier is visible, so there is no basis to treat this as a Coach product or to authenticate it from the listing."
    ],
    "possible_model_reasoning": [
        "photo 1: The soft woven hobo shape is not a close match for the listed vintage Coach catalog models, and no Coach style number is visible.",
        "photo 4: The faux-suede material, contemporary multiway strap setup, and generic hardware support a modern non-Coach bag.",
        "photo 1-6: Condition cannot be graded reliably because the images are polished product imagery rather than close-ups of a used example; listed as condition unknown.",
        "Woven faux-suede hobo with zip top and detachable strap does not match any catalog Coach style in \u00a74; closest is generic modern woven hobo, not Willis\/Court\/Station\/Dinky\/Ergo",
        "Material (faux suede) and fabric lining place it in modern non-Coach fast-fashion per \u00a71 and \u00a79 calibration (0.01-0.03)",
        "No hard identifiers (creed, serial, wordmark, hangtag, turnlock) to decode for era; era from construction is modern",
        "Condition: appears New\/unused commercial product photos, but condition grading for resale is irrelevant as non-Coach"
    ],
    "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 and photo 4: Gold-tone generic zipper hardware, rings, clips, and snap-like bottom reinforcements are visible; no Coach engraving is visible.",
        "leather_description": "photo 4: Faux suede is explicitly stated in the product graphic; the exterior is made of woven strips with a soft, matte appearance.",
        "lining_description": "photo 3: Light-colored fabric-like interior with multiple compartments is shown, but the exact lining material is not legible.",
        "strap_construction": "photo 1 and photo 4: Short attached top handle plus a detachable, adjustable long shoulder\/crossbody strap with generic metal clips.",
        "stitching_description": "photo 1 and photo 4: Visible stitching appears regular and machine-made; no distinctive Coach construction detail can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a woven hobo silhouette, top handle, and detachable crossbody strap.",
                    "photo 3: The bag has a zip-top opening, interior compartments, and adjustable\/detachable straps."
                ],
                "negative_evidence": [
                    "photo 4: Listing graphic explicitly labels the material as \"Faux Suede,\" which is inconsistent with the glove-tanned leather construction typical of vintage Coach classics.",
                    "photo 1: The bag has an all-over woven texture and no visible Coach wordmark, creed patch, horse-and-carriage mark, or recognizable vintage Coach hardware.",
                    "photo 3: Interior and hardware shown are generic modern construction rather than identifiable Coach vintage details.",
                    "photo 5: Product graphic presents contemporary multiway-use dimensions and marketing, supporting a modern mass-market item rather than a vintage handbag."
                ],
                "missing_information": [
                    "photo 1-6: No straight-on interior creed patch or fabric-label close-up is provided.",
                    "photo 1-6: No close-up of zipper pull stamps or other brand markings is provided.",
                    "photo 1-6: No clear close-ups of stitching, lining material, or material edges are provided.",
                    "photo 1-6: Photos appear to be product\/stock images rather than documentation of an individual used bag; actual condition, odor, and wear cannot be assessed."
                ],
                "authenticity_concerns": [
                    "photo 4: The stated faux-suede material and modern woven design do not fit the construction of the vintage Coach styles being considered.",
                    "photo 1-6: No Coach identifier is visible, so there is no basis to treat this as a Coach product or to authenticate it from the listing."
                ],
                "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 and photo 4: Gold-tone generic zipper hardware, rings, clips, and snap-like bottom reinforcements are visible; no Coach engraving is visible.",
                    "leather_description": "photo 4: Faux suede is explicitly stated in the product graphic; the exterior is made of woven strips with a soft, matte appearance.",
                    "lining_description": "photo 3: Light-colored fabric-like interior with multiple compartments is shown, but the exact lining material is not legible.",
                    "strap_construction": "photo 1 and photo 4: Short attached top handle plus a detachable, adjustable long shoulder\/crossbody strap with generic metal clips.",
                    "stitching_description": "photo 1 and photo 4: Visible stitching appears regular and machine-made; no distinctive Coach construction detail can be established."
                },
                "possible_model_reasoning": [
                    "photo 1: The soft woven hobo shape is not a close match for the listed vintage Coach catalog models, and no Coach style number is visible.",
                    "photo 4: The faux-suede material, contemporary multiway strap setup, and generic hardware support a modern non-Coach bag.",
                    "photo 1-6: Condition cannot be graded reliably because the images are polished product imagery rather than close-ups of a used example; listed as condition unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "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": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch or interior stamp shown in any photo",
                    "No COACH wordmark, hangtag, or hardware engraving shown"
                ],
                "negative_evidence": [
                    "photo 4: labeled 'Faux Suede' - faux\/vegan material excludes vintage glove-tanned Coach",
                    "photo 3: fabric lining with zip pocket and slip pockets, not unlined suede-back glove-tanned leather",
                    "photo 1, photo 4: all-over woven intrecciato-style hobo construction with no Coach silhouette, no turnlock, no creed patch visible",
                    "photo 4: modern gold-tone zipper, lobster-clasp detachable strap, bottom studs - not solid-brass vintage Coach hardware",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal zipper with plain pull, gold-tone lobster clips and D-rings, bottom studs; lightweight plated appearance, not solid vintage brass",
                    "leather_description": "woven faux-suede strips in olive\/khaki, photo 4 labels 'Faux Suede'; not glove-tanned cowhide",
                    "lining_description": "photo 3: light beige\/tan fabric lining with inner zip pocket and slots, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching on straps and trim, visible in photo 1 and photo 4; no tight matched vintage Coach stitching observed",
                    "strap_construction": "short top handle plus detachable adjustable crossbody\/shoulder strap on lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Woven faux-suede hobo with zip top and detachable strap does not match any catalog Coach style in \u00a74; closest is generic modern woven hobo, not Willis\/Court\/Station\/Dinky\/Ergo",
                    "Material (faux suede) and fabric lining place it in modern non-Coach fast-fashion per \u00a71 and \u00a79 calibration (0.01-0.03)",
                    "No hard identifiers (creed, serial, wordmark, hangtag, turnlock) to decode for era; era from construction is modern",
                    "Condition: appears New\/unused commercial product photos, but condition grading for resale is irrelevant as non-Coach"
                ],
                "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": 18212,
            "output_tokens": 815,
            "total_tokens": 19027,
            "estimated_cost_usd": 0.009241
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18526,
            "output_tokens": 1373,
            "total_tokens": 19899,
            "estimated_cost_usd": 0.004804
        }
    ]
}