Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.035,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.715,
    "recommended_max_bid": 12,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a structured satchel shape and two handles.",
        "photo 1: reddish-brown leather and sewn construction are compatible with a vintage leather handbag, but are not distinctive Coach identifiers.",
        "photo 1, photo 2: genuine leather-appearing handbag in reddish tone consistent with vintage leather bags generally"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach closure.",
        "photo 1: pleated front, glossy pebbled leather, padded rolled edges, and broad handles do not closely match the listed classic vintage Coach silhouettes.",
        "photo 3: visible zipper hardware and pocket construction appear generic; no legible Coach-branded zipper or hardware is visible.",
        "photo 4: strap attachment uses generic sewn tabs and a large round leather detail rather than a clearly recognizable vintage Coach strap system.",
        "photo 1: exposed dark edge finishing and highly glossy leather are not strong indicators of Coach glove-tanned construction.",
        "photo 1, photo 2: pleated front \/ plain back soft satchel silhouette with sewn-on short handles matches no classic Coach catalog style",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or bead-chain hangtag visible",
        "photo 1, photo 2: no turnlock, buckle, dogleash or solid brass hardware visible; only small silver-tone zipper seen in photo 3",
        "photo 4, photo 5, photo 6: handles are simple sewn-tab construction with dark edge coat and contrast stitching, not Coach dowel handle, buckle-adjust or dogleash construction"
    ],
    "missing_information": [
        "photo 3-4: a complete interior view, including any sewn-in label, creed patch, or fabric tag.",
        "photo 3: close-up photos of all zipper pulls and hardware for possible maker marks.",
        "photo 1-2: full side and bottom views, including corners and base construction.",
        "photo 4: complete view of the strap attachments and any closure mechanism.",
        "seller-stated dimensions are incomplete beyond approximate ruler views.",
        "interior views including creed patch area and lining not shown (photos 1-6 show exterior only)",
        "close-up of zipper pull brand stamp and any interior stamps or fabric tags not shown",
        "hangtag both faces and hardware back plates not shown",
        "bottom and corner close-ups not shown"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos, so this currently reads as an unbranded or lookalike leather handbag rather than an identifiable Coach product.",
        "The silhouette and construction do not provide a convincing match to a cataloged vintage Coach model."
    ],
    "possible_model_reasoning": [
        "The pleated satchel form does not correspond clearly to the listed classic Coach City Bag, Willis, Court, Station, or other identifiable catalog silhouettes.",
        "Condition: Good; substantial creasing and wear are visible on the leather and handle edges, while the interior and bottom condition are not fully shown.",
        "If non-Coach, a generic secondhand leather handbag of this type would typically have resale value around $20-$60 depending on interior condition and actual maker.",
        "No Coach model fits: pleated soft satchel with sewn fixed handles, no turnlock, no creed, no brass hardware is inconsistent with City Bag, Court, Station, Willis, Dinky and other classics; rated <=0.10 so no models listed",
        "Condition: Good to Very Good; visible scuffs, edge wear on handles and corners in photos 1, 2, 4, 6, but no interior, bottom or strap-fold detail shown so grade capped"
    ],
    "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 3: a metal zipper is visible, but its maker and finish are not legible. No turnlock or Coach-marked hardware is visible.",
        "leather_description": "photos 1-2: reddish-brown leather with pebbled grain, glossy finish, substantial creasing, and visible wear. Dark edge finishing is visible around straps and seams.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-2 and 4: two broad sewn-on top handles; photo 4 also shows a broad strap or handle section with a round leather detail. Exact attachment and adjustability are unclear.",
        "stitching_description": "photos 1-2 and 4: visible light-colored stitching is generally even, with some edge wear and stressed areas around handle attachments."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather handbag with a structured satchel shape and two handles.",
                    "photo 1: reddish-brown leather and sewn construction are compatible with a vintage leather handbag, but are not distinctive Coach identifiers."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach closure.",
                    "photo 1: pleated front, glossy pebbled leather, padded rolled edges, and broad handles do not closely match the listed classic vintage Coach silhouettes.",
                    "photo 3: visible zipper hardware and pocket construction appear generic; no legible Coach-branded zipper or hardware is visible.",
                    "photo 4: strap attachment uses generic sewn tabs and a large round leather detail rather than a clearly recognizable vintage Coach strap system.",
                    "photo 1: exposed dark edge finishing and highly glossy leather are not strong indicators of Coach glove-tanned construction."
                ],
                "missing_information": [
                    "photo 3-4: a complete interior view, including any sewn-in label, creed patch, or fabric tag.",
                    "photo 3: close-up photos of all zipper pulls and hardware for possible maker marks.",
                    "photo 1-2: full side and bottom views, including corners and base construction.",
                    "photo 4: complete view of the strap attachments and any closure mechanism.",
                    "seller-stated dimensions are incomplete beyond approximate ruler views."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos, so this currently reads as an unbranded or lookalike leather handbag rather than an identifiable Coach product.",
                    "The silhouette and construction do not provide a convincing match to a cataloged vintage Coach model."
                ],
                "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 3: a metal zipper is visible, but its maker and finish are not legible. No turnlock or Coach-marked hardware is visible.",
                    "leather_description": "photos 1-2: reddish-brown leather with pebbled grain, glossy finish, substantial creasing, and visible wear. Dark edge finishing is visible around straps and seams.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-2 and 4: two broad sewn-on top handles; photo 4 also shows a broad strap or handle section with a round leather detail. Exact attachment and adjustability are unclear.",
                    "stitching_description": "photos 1-2 and 4: visible light-colored stitching is generally even, with some edge wear and stressed areas around handle attachments."
                },
                "possible_model_reasoning": [
                    "The pleated satchel form does not correspond clearly to the listed classic Coach City Bag, Willis, Court, Station, or other identifiable catalog silhouettes.",
                    "Condition: Good; substantial creasing and wear are visible on the leather and handle edges, while the interior and bottom condition are not fully shown.",
                    "If non-Coach, a generic secondhand leather handbag of this type would typically have resale value around $20-$60 depending on interior condition and actual maker."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.05,
                "coach_probability": 0.03,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including creed patch area and lining not shown (photos 1-6 show exterior only)",
                    "close-up of zipper pull brand stamp and any interior stamps or fabric tags not shown",
                    "hangtag both faces and hardware back plates not shown",
                    "bottom and corner close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: pleated front \/ plain back soft satchel silhouette with sewn-on short handles matches no classic Coach catalog style",
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or bead-chain hangtag visible",
                    "photo 1, photo 2: no turnlock, buckle, dogleash or solid brass hardware visible; only small silver-tone zipper seen in photo 3",
                    "photo 4, photo 5, photo 6: handles are simple sewn-tab construction with dark edge coat and contrast stitching, not Coach dowel handle, buckle-adjust or dogleash construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass turnlock or buckles visible; small silver-tone zipper on separate pouch in photo 3; no engraved COACH visible",
                    "leather_description": "reddish-brown \/ rust smooth leather with pebbled texture on handles, pleated front panel in photo 1, scuffs and edge wear visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast stitching visible on handles and top seam in photos 1, 4, 5; even but not diagnostic",
                    "strap_construction": "two short fixed top handles sewn directly to body with rectangular tabs in photos 1-2; no detachable crossbody strap, buckles or clips shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: genuine leather-appearing handbag in reddish tone consistent with vintage leather bags generally"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: pleated soft satchel with sewn fixed handles, no turnlock, no creed, no brass hardware is inconsistent with City Bag, Court, Station, Willis, Dinky and other classics; rated <=0.10 so no models listed",
                    "Condition: Good to Very Good; visible scuffs, edge wear on handles and corners in photos 1, 2, 4, 6, but no interior, bottom or strap-fold detail shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
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            "output_tokens": 832,
            "total_tokens": 29612,
            "estimated_cost_usd": 0.013509
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}