Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured crossbody handbag with a long adjustable strap and multiple zip compartments"
    ],
    "negative_evidence": [
        "photo 1: central clasp is a bright plated, geometric twist-style closure unlike the elegant solid-brass turnlocks typical of vintage Coach",
        "photo 1: visible silver-tone zipper teeth and mixed bright gold\/silver-looking hardware are inconsistent with most vintage Coach classics",
        "photo 1: leather-like surface appears uniformly pebbled and heavily coated rather than characteristic glove-tanned vintage Coach leather",
        "photo 6: ornate paisley-pattern fabric lining is visible, but no Coach creed patch or wordmark is visible",
        "photos 1-5: construction and silhouette are generic and do not closely match a recognizable vintage Coach catalog model",
        "photo 1: pebbled faux-looking coated material with uniform embossed grain, not glove-tanned cowhide",
        "photo 5: paisley-printed polyester lining, never used on vintage Coach classics which are unlined",
        "photo 1, photo 2, photo 3: bright gold-tone plated hardware, thin zippers and twist-plate closure with wrong geometry for Coach turnlock",
        "photo 1, photo 2: modern fast-fashion zip-top crossbody with multiple zip compartments and applied front pocket, no catalog Coach silhouette match",
        "photo 1, photo 2, photo 3, photo 4, photo 5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "photo 6: interior back wall and all pockets should be photographed empty and straight-on to confirm whether a creed or fabric brand tag is present",
        "photo 6: close-up of any interior labels or stamps is needed",
        "photo 1: close-up of zipper pulls and central clasp markings is needed",
        "seller-stated dimensions and material composition are not provided",
        "photo 5: interior shows no leather creed patch, but no dedicated straight-on creed-area close-up in raking light",
        "photo 3: zipper pull brand stamp not legible; hardware engravings not shown"
    ],
    "authenticity_concerns": [
        "photos 1 and 3: bright plated hardware, synthetic-looking pebbled material, and generic construction are consistent with an unbranded lookalike rather than Coach",
        "photo 6: patterned textile lining and the absence of a visible Coach identifier provide no support for Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The rectangular crossbody shape, front zip pocket, rear zip pocket, and central twist clasp do not closely correspond to a specific Coach vintage model.",
        "The absence of a visible creed, wordmark, hangtag, or recognizable Coach construction keeps the Coach probability very low.",
        "Condition: Very Good based on the visible exterior, with minor loose threads and no major tears visible; interior and odor status are not fully assessable.",
        "No Coach identifiers visible in any of 5 photos; construction (faux pebbled material, printed poly lining, plated hardware, modern multi-zip crossbody) points to modern non-Coach fast fashion, not any vintage Coach catalog style",
        "Condition: Like New to Excellent; clean exterior (photo 1, photo 2), clean lining (photo 5), no visible wear, but priced as generic used bag"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: bright gold-tone rectangular twist-style central clasp; silver-tone-looking zipper teeth and small strap hardware are visible; no markings are legible",
        "leather_description": "photos 1-5: terracotta-colored pebbled leather-like material with a uniform coated appearance; genuine leather cannot be confirmed from photos",
        "lining_description": "photo 6: fabric lining with ornate paisley\/floral pattern in terracotta, tan, cream, and blue; interior is divided into zippered compartments",
        "strap_construction": "photos 1-4: long narrow adjustable crossbody strap with stitched edges, attached by small metal clips and rings",
        "stitching_description": "photos 1-5: generally even machine stitching with dark contrasting edge seams; loose thread ends are visible near the upper corners"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured crossbody handbag with a long adjustable strap and multiple zip compartments"
                ],
                "negative_evidence": [
                    "photo 1: central clasp is a bright plated, geometric twist-style closure unlike the elegant solid-brass turnlocks typical of vintage Coach",
                    "photo 1: visible silver-tone zipper teeth and mixed bright gold\/silver-looking hardware are inconsistent with most vintage Coach classics",
                    "photo 1: leather-like surface appears uniformly pebbled and heavily coated rather than characteristic glove-tanned vintage Coach leather",
                    "photo 6: ornate paisley-pattern fabric lining is visible, but no Coach creed patch or wordmark is visible",
                    "photos 1-5: construction and silhouette are generic and do not closely match a recognizable vintage Coach catalog model"
                ],
                "missing_information": [
                    "photo 6: interior back wall and all pockets should be photographed empty and straight-on to confirm whether a creed or fabric brand tag is present",
                    "photo 6: close-up of any interior labels or stamps is needed",
                    "photo 1: close-up of zipper pulls and central clasp markings is needed",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1 and 3: bright plated hardware, synthetic-looking pebbled material, and generic construction are consistent with an unbranded lookalike rather than Coach",
                    "photo 6: patterned textile lining and the absence of a visible Coach identifier provide no support for Coach manufacture"
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: bright gold-tone rectangular twist-style central clasp; silver-tone-looking zipper teeth and small strap hardware are visible; no markings are legible",
                    "leather_description": "photos 1-5: terracotta-colored pebbled leather-like material with a uniform coated appearance; genuine leather cannot be confirmed from photos",
                    "lining_description": "photo 6: fabric lining with ornate paisley\/floral pattern in terracotta, tan, cream, and blue; interior is divided into zippered compartments",
                    "strap_construction": "photos 1-4: long narrow adjustable crossbody strap with stitched edges, attached by small metal clips and rings",
                    "stitching_description": "photos 1-5: generally even machine stitching with dark contrasting edge seams; loose thread ends are visible near the upper corners"
                },
                "possible_model_reasoning": [
                    "The rectangular crossbody shape, front zip pocket, rear zip pocket, and central twist clasp do not closely correspond to a specific Coach vintage model.",
                    "The absence of a visible creed, wordmark, hangtag, or recognizable Coach construction keeps the Coach probability very low.",
                    "Condition: Very Good based on the visible exterior, with minor loose threads and no major tears visible; interior and odor status are not fully assessable."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior shows no leather creed patch, but no dedicated straight-on creed-area close-up in raking light",
                    "photo 3: zipper pull brand stamp not legible; hardware engravings not shown"
                ],
                "negative_evidence": [
                    "photo 1: pebbled faux-looking coated material with uniform embossed grain, not glove-tanned cowhide",
                    "photo 5: paisley-printed polyester lining, never used on vintage Coach classics which are unlined",
                    "photo 1, photo 2, photo 3: bright gold-tone plated hardware, thin zippers and twist-plate closure with wrong geometry for Coach turnlock",
                    "photo 1, photo 2: modern fast-fashion zip-top crossbody with multiple zip compartments and applied front pocket, no catalog Coach silhouette match",
                    "photo 1, photo 2, photo 3, photo 4, photo 5: 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": "bright gold-tone plated hardware; top zip with rectangular pull, front zip pocket, decorative twist-plate with center bar and dome rivets, swivel-clip strap ends; lightweight plated look, not solid brass",
                    "leather_description": "terracotta brown pebbled material with uniform embossed grain and slight sheen, thin and structured, consistent with faux\/PU leather, not full-grain glove-tanned cowhide",
                    "lining_description": "photo 5: brown\/rust paisley-printed polyester fabric lining in multiple compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in matched thread around edges and pocket trim, visible in photo 1 and photo 2",
                    "strap_construction": "thin flat adjustable crossbody strap in same faux material with edge piping, attached by gold-tone swivel hooks and slide buckle",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 5 photos; construction (faux pebbled material, printed poly lining, plated hardware, modern multi-zip crossbody) points to modern non-Coach fast fashion, not any vintage Coach catalog style",
                    "Condition: Like New to Excellent; clean exterior (photo 1, photo 2), clean lining (photo 5), no visible wear, but priced as generic used bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30089,
            "output_tokens": 822,
            "total_tokens": 30911,
            "estimated_cost_usd": 0.014008
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32196,
            "output_tokens": 1358,
            "total_tokens": 33554,
            "estimated_cost_usd": 0.007526
        }
    ]
}