Vintage Coach Hunter

{
    "is_handbag_probability": 0.465,
    "coach_probability": 0.025,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.89,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small leather kiss-lock pouch with a detachable ring, consistent with a coin purse or small accessory.",
        "photo 5: Interior label visibly reads \"GENUINE LEATHER \/ MADE IN CHINA,\" confirming leather content and country but not Coach manufacture.",
        "photo 1: Metal kiss-lock frame and patchwork construction are stylistically compatible with various vintage or contemporary accessories."
    ],
    "negative_evidence": [
        "photo 5: The visible label identifies only generic genuine leather and Made in China; there is no Coach wordmark, creed, horse-and-carriage, or style number.",
        "photos 1-3: Patchwork leather panels and prominent zigzag stitching do not resemble a documented classic Coach construction.",
        "photo 4: Interior is fabric-lined, whereas many vintage Coach leather accessories use more characteristic Coach labels or construction details.",
        "photo 5: Made in China is not itself disqualifying, but combined with the generic label and absent Coach identifiers it strongly favors a non-Coach item.",
        "photo 5: white fabric tag reads GENUINE LEATHER MADE IN CHINA - not a Coach creed patch, no No. line, no COACH wordmark",
        "photo 4: black\/grey woven fabric lining inside kisslock pouch - not unlined glove-tanned suede-back leather of vintage Coach classics",
        "photo 1, 2, 3, 6: patchwork suede body in purple\/olive\/black\/brown with zigzag overlock seams - not Coach glove-tanned construction or colorway",
        "photo 3, 4, 6: gold-tone plated kisslock frame with tarnish and plating wear - not solid brass vintage Coach hardware",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no turnlock visible in any view"
    ],
    "missing_information": [
        "photo 5: No Coach creed patch or serial\/style number is visible; request a fully emptied interior and all labels.",
        "photos 1-3: Request clear photos of both sides of the metal frame, ring attachment, and any hidden stamps.",
        "photos 1-2: Request measurements and a bottom\/side view to compare with known coin-purse styles."
    ],
    "authenticity_concerns": [
        "photo 5: Generic \"GENUINE LEATHER \/ MADE IN CHINA\" label provides no Coach attribution.",
        "photos 1-5: No brand identifier is visible, so Coach manufacture cannot be supported; this appears to be a generic lookalike\/accessory rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the item is a small coin purse with a generic kiss-lock frame, not a documented Coach handbag silhouette.",
        "photo 5: The generic China leather label and lack of creed or wordmark place it more plausibly in the modern generic accessory category than the pre-creed Coach category.",
        "Condition: Good; metal is tarnished and leather\/stitching show wear, while the frame and pouch appear intact. Interior is shown, but odor and hidden damage cannot be assessed.",
        "Not a Coach handbag: object is a small kisslock coin purse\/pouch, not a handbag silhouette; no catalog match in Coach classic or Cashin kisslock lines",
        "Era reasoning: fabric Made in China tag plus plated frame and fabric lining points to modern mass-market manufacture, non-Coach",
        "Serial decode: none - no serial visible",
        "Condition: Good; suede shows wear\/use, frame tarnished with plating loss (photo 3, photo 4), lining wrinkled but intact (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": "photos 1-4 and 6: Rectangular rounded kiss-lock metal frame with ball knobs, side ring attachment, and visible tarnish\/wear; no brand engraving is visible.",
        "leather_description": "photos 1-3: Multicolored purple, black, brown, and olive patchwork leather with exposed zigzag decorative stitching; some edge wear is visible.",
        "lining_description": "photos 4-5: Dark fabric lining, with a sewn white label reading \"GENUINE LEATHER \/ MADE IN CHINA.\"",
        "strap_construction": "photo 1: Small metal ring attachment is visible; no strap is present.",
        "stitching_description": "photos 1-3: Prominent dark zigzag stitching joins the patchwork leather panels; construction appears decorative and uneven in places."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.78,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Small leather kiss-lock pouch with a detachable ring, consistent with a coin purse or small accessory.",
                    "photo 5: Interior label visibly reads \"GENUINE LEATHER \/ MADE IN CHINA,\" confirming leather content and country but not Coach manufacture.",
                    "photo 1: Metal kiss-lock frame and patchwork construction are stylistically compatible with various vintage or contemporary accessories."
                ],
                "negative_evidence": [
                    "photo 5: The visible label identifies only generic genuine leather and Made in China; there is no Coach wordmark, creed, horse-and-carriage, or style number.",
                    "photos 1-3: Patchwork leather panels and prominent zigzag stitching do not resemble a documented classic Coach construction.",
                    "photo 4: Interior is fabric-lined, whereas many vintage Coach leather accessories use more characteristic Coach labels or construction details.",
                    "photo 5: Made in China is not itself disqualifying, but combined with the generic label and absent Coach identifiers it strongly favors a non-Coach item."
                ],
                "missing_information": [
                    "photo 5: No Coach creed patch or serial\/style number is visible; request a fully emptied interior and all labels.",
                    "photos 1-3: Request clear photos of both sides of the metal frame, ring attachment, and any hidden stamps.",
                    "photos 1-2: Request measurements and a bottom\/side view to compare with known coin-purse styles."
                ],
                "authenticity_concerns": [
                    "photo 5: Generic \"GENUINE LEATHER \/ MADE IN CHINA\" label provides no Coach attribution.",
                    "photos 1-5: No brand identifier is visible, so Coach manufacture cannot be supported; this appears to be a generic lookalike\/accessory rather than a Coach item."
                ],
                "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": "photos 1-4 and 6: Rectangular rounded kiss-lock metal frame with ball knobs, side ring attachment, and visible tarnish\/wear; no brand engraving is visible.",
                    "leather_description": "photos 1-3: Multicolored purple, black, brown, and olive patchwork leather with exposed zigzag decorative stitching; some edge wear is visible.",
                    "lining_description": "photos 4-5: Dark fabric lining, with a sewn white label reading \"GENUINE LEATHER \/ MADE IN CHINA.\"",
                    "strap_construction": "photo 1: Small metal ring attachment is visible; no strap is present.",
                    "stitching_description": "photos 1-3: Prominent dark zigzag stitching joins the patchwork leather panels; construction appears decorative and uneven in places."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the item is a small coin purse with a generic kiss-lock frame, not a documented Coach handbag silhouette.",
                    "photo 5: The generic China leather label and lack of creed or wordmark place it more plausibly in the modern generic accessory category than the pre-creed Coach category.",
                    "Condition: Good; metal is tarnished and leather\/stitching show wear, while the frame and pouch appear intact. Interior is shown, but odor and hidden damage cannot be assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.15,
                "missing_information": [],
                "negative_evidence": [
                    "photo 5: white fabric tag reads GENUINE LEATHER MADE IN CHINA - not a Coach creed patch, no No. line, no COACH wordmark",
                    "photo 4: black\/grey woven fabric lining inside kisslock pouch - not unlined glove-tanned suede-back leather of vintage Coach classics",
                    "photo 1, 2, 3, 6: patchwork suede body in purple\/olive\/black\/brown with zigzag overlock seams - not Coach glove-tanned construction or colorway",
                    "photo 3, 4, 6: gold-tone plated kisslock frame with tarnish and plating wear - not solid brass vintage Coach hardware",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no turnlock visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame with ball clasps, tarnished with plating wear and discoloration (photo 3, photo 6); small chain with key-ring attached to side of frame (photo 1)",
                    "leather_description": "patchwork suede \/ napped leather in purple, olive-green, black and brown panels joined with zigzag stitching (photo 1, photo 2)",
                    "lining_description": "dark grey\/black woven fabric lining (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark contrasting zigzag\/overlock stitching along patchwork seams (photo 1, photo 2)",
                    "strap_construction": "no strap; only short metal chain with key-ring on frame (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach handbag: object is a small kisslock coin purse\/pouch, not a handbag silhouette; no catalog match in Coach classic or Cashin kisslock lines",
                    "Era reasoning: fabric Made in China tag plus plated frame and fabric lining points to modern mass-market manufacture, non-Coach",
                    "Serial decode: none - no serial visible",
                    "Condition: Good; suede shows wear\/use, frame tarnished with plating loss (photo 3, photo 4), lining wrinkled but intact (photo 4)"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18092,
            "output_tokens": 850,
            "total_tokens": 18942,
            "estimated_cost_usd": 0.009277
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18642,
            "output_tokens": 1516,
            "total_tokens": 20158,
            "estimated_cost_usd": 0.004941
        }
    ]
}