Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.05,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.655,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.745,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a shoulder\/hobo handbag with a long strap, fabric body, leather-like trim, and metal fittings.",
        "photo 2: Brass-tone rings, rivets, and strap hardware are visible.",
        "photo 1-2: hobo shoulder bag silhouette with zip top and side leather trim",
        "photo 1-6: black-and-white canvas with large C-like motif evoking Coach Signature",
        "photo 1-2,5-6: brown leather-look trim and brass-tone hardware"
    ],
    "negative_evidence": [
        "photo 1: The large black-and-white abstract motif is not Coach's paired, mirror-aligned Signature C pattern; it appears to be a generic or Coach-inspired print.",
        "photo 2: No Coach wordmark, horse-and-carriage, hangtag, or other visible Coach identifier.",
        "photo 3: The pattern is irregular and nonstandard rather than the structured paired-C alignment expected of Coach Signature canvas.",
        "photo 5: The visible body appears to be woven canvas\/textile rather than a vintage glove-tanned leather Coach classic.",
        "photo 1: Seller title explicitly describes the item as a 'dupe,' which is consistent with a lookalike rather than Coach manufacture.",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-6: no turnlock present",
        "listing title states 'dupe' and seller_brand is 'Unbranded'",
        "photo 2,5,6: oversized black-and-white C-like print without verified authentic Signature C pairing, symmetry and continuity",
        "photo 3-4: visible yellowish stains on light canvas"
    ],
    "missing_information": [
        "photo 1-7: Interior is not shown; request the interior wall, pockets, lining, and any sewn-in brand or fabric labels.",
        "photo 1-7: No creed patch, serial\/style number, or country-of-manufacture line is visible; request clear close-ups of all interior tags.",
        "photo 1-7: Request close-ups of the zipper pull, hardware stamps, bottom, corners, and strap attachment points.",
        "interior views emptied including any creed patch or fabric tags",
        "close-up of zipper pull brand stamp and hardware engravings",
        "close-up of pattern symmetry \/ center seam alignment",
        "strap ends, buckle holes and fold-point condition"
    ],
    "authenticity_concerns": [
        "The abstract oversized C-like motif is a lookalike cue, not evidence of Coach branding; it does not match the documented Signature C arrangement.",
        "No Coach identifier is visible in the provided exterior photos, so Coach manufacture cannot be supported.",
        "The textile body, contrast trim, and construction are inconsistent with the classic vintage Coach glove-tanned leather population.",
        "photo 1-6: large C-like canvas motif with no legible COACH wordmark, creed, or engraved hardware to support Coach manufacture",
        "photo 3-4: seller-circled staining on light canvas; pattern scale and pairing not verifiable as authentic Signature C from these photos",
        "listing title states 'dupe' and seller_brand 'Unbranded' indicating inspired-by \/ replica positioning"
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic soft hobo shoulder bag and does not provide a reliable Coach model match.",
        "The visible motif is not sufficient to identify a Coach Signature style, and no creed or style number is visible.",
        "Condition: visually Good to Very Good from the exterior, with apparent creasing and light soiling\/handling marks; interior, odor, lining, and bottom condition are unknown.",
        "No Coach model fits: no creed, wordmark, hangtag or verified Signature C pairing visible; seller explicitly lists as 'dupe' \/ 'Unbranded'",
        "Pattern scale is oversized vs classic 2000s Signature C and symmetry cannot be confirmed, favoring inspired-by rather than Coach",
        "Condition: Good to Very Good for canvas with stains; photo 3-4 show yellowish spots circled by seller, otherwise structure intact; interior not shown so lining unknown"
    ],
    "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 1-7: Brass-tone rings, rivets, strap fittings, and zipper-area hardware are visible; no legible branding or turnlock is shown.",
        "leather_description": "photo 1-7: Dark brown leather-like trim and strap are visible, but the material and finish cannot be confirmed from these photos; the main body is textile canvas.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: Adjustable-looking dark brown shoulder strap with stitched trim and metal ring attachments; full adjustment and underside are not shown.",
        "stitching_description": "photo 1-7: Visible white contrast stitching is generally even along the brown trim and strap; interior seams and stress points are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a shoulder\/hobo handbag with a long strap, fabric body, leather-like trim, and metal fittings.",
                    "photo 2: Brass-tone rings, rivets, and strap hardware are visible."
                ],
                "negative_evidence": [
                    "photo 1: The large black-and-white abstract motif is not Coach's paired, mirror-aligned Signature C pattern; it appears to be a generic or Coach-inspired print.",
                    "photo 2: No Coach wordmark, horse-and-carriage, hangtag, or other visible Coach identifier.",
                    "photo 3: The pattern is irregular and nonstandard rather than the structured paired-C alignment expected of Coach Signature canvas.",
                    "photo 5: The visible body appears to be woven canvas\/textile rather than a vintage glove-tanned leather Coach classic.",
                    "photo 1: Seller title explicitly describes the item as a 'dupe,' which is consistent with a lookalike rather than Coach manufacture."
                ],
                "missing_information": [
                    "photo 1-7: Interior is not shown; request the interior wall, pockets, lining, and any sewn-in brand or fabric labels.",
                    "photo 1-7: No creed patch, serial\/style number, or country-of-manufacture line is visible; request clear close-ups of all interior tags.",
                    "photo 1-7: Request close-ups of the zipper pull, hardware stamps, bottom, corners, and strap attachment points."
                ],
                "authenticity_concerns": [
                    "The abstract oversized C-like motif is a lookalike cue, not evidence of Coach branding; it does not match the documented Signature C arrangement.",
                    "No Coach identifier is visible in the provided exterior photos, so Coach manufacture cannot be supported.",
                    "The textile body, contrast trim, and construction are inconsistent with the classic vintage Coach glove-tanned leather population."
                ],
                "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 1-7: Brass-tone rings, rivets, strap fittings, and zipper-area hardware are visible; no legible branding or turnlock is shown.",
                    "leather_description": "photo 1-7: Dark brown leather-like trim and strap are visible, but the material and finish cannot be confirmed from these photos; the main body is textile canvas.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: Adjustable-looking dark brown shoulder strap with stitched trim and metal ring attachments; full adjustment and underside are not shown.",
                    "stitching_description": "photo 1-7: Visible white contrast stitching is generally even along the brown trim and strap; interior seams and stress points are not shown."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic soft hobo shoulder bag and does not provide a reliable Coach model match.",
                    "The visible motif is not sufficient to identify a Coach Signature style, and no creed or style number is visible.",
                    "Condition: visually Good to Very Good from the exterior, with apparent creasing and light soiling\/handling marks; interior, odor, lining, and bottom condition are unknown."
                ],
                "confidence": 0.79,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: large C-like canvas motif with no legible COACH wordmark, creed, or engraved hardware to support Coach manufacture",
                    "photo 3-4: seller-circled staining on light canvas; pattern scale and pairing not verifiable as authentic Signature C from these photos",
                    "listing title states 'dupe' and seller_brand 'Unbranded' indicating inspired-by \/ replica positioning"
                ],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.06,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior views emptied including any creed patch or fabric tags",
                    "close-up of zipper pull brand stamp and hardware engravings",
                    "close-up of pattern symmetry \/ center seam alignment",
                    "strap ends, buckle holes and fold-point condition"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-6: no turnlock present",
                    "listing title states 'dupe' and seller_brand is 'Unbranded'",
                    "photo 2,5,6: oversized black-and-white C-like print without verified authentic Signature C pairing, symmetry and continuity",
                    "photo 3-4: visible yellowish stains on light canvas"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone rings, rivets and zipper; tone consistent but engravings not legible; not_visible for brand stamps",
                    "leather_description": "dark brown leather-look trim at corners, sides and strap with contrast stitching; texture consistent with coated \/ trimmed leather in photos",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast stitching on brown trim, appears even in photos; interior stitching not shown",
                    "strap_construction": "single shoulder strap in dark brown with padded shoulder section and metal rings\/clips at ends",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: hobo shoulder bag silhouette with zip top and side leather trim",
                    "photo 1-6: black-and-white canvas with large C-like motif evoking Coach Signature",
                    "photo 1-2,5-6: brown leather-look trim and brass-tone hardware"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: no creed, wordmark, hangtag or verified Signature C pairing visible; seller explicitly lists as 'dupe' \/ 'Unbranded'",
                    "Pattern scale is oversized vs classic 2000s Signature C and symmetry cannot be confirmed, favoring inspired-by rather than Coach",
                    "Condition: Good to Very Good for canvas with stains; photo 3-4 show yellowish spots circled by seller, otherwise structure intact; interior not shown so lining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.06,
                "vintage_probability": 0.04
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24682,
            "output_tokens": 844,
            "total_tokens": 25526,
            "estimated_cost_usd": 0.011898
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25344,
            "output_tokens": 1471,
            "total_tokens": 26815,
            "estimated_cost_usd": 0.006246
        }
    ]
}