Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: handbag has a multicolored woven\/textile exterior, black synthetic-looking trim, and a thin gold-tone chain strap rather than the leather construction typical of vintage Coach.",
        "photo 2: interior has black fabric lining, multiple zip compartments, and a visible sewn label reading Saddle River; no Coach wordmark, creed, or horse-and-carriage is visible.",
        "photo 1: exterior uses a decorative multicolor woven pattern and lacks a recognizable Coach silhouette or traditional Coach hardware.",
        "photo 2: visible hardware and zippers appear lightweight and modern rather than solid vintage brass.",
        "photo 2: interior fabric label reads Saddle River - explicit non-Coach brand",
        "photo 2: black fabric lining with interior zip pocket - not unlined glove-tanned suede-back interior of vintage Coach classics",
        "photo 1: small oval multicolor woven Rasta-color exterior with black trim - not Coach glove-tanned leather or Signature canvas",
        "photo 1-2: thin gold-tone chain crossbody strap - not solid brass buckle-adjustable or dogleash Coach strap",
        "photo 1-2: no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 2: label is visible but small; a straight-on close-up could confirm the full Saddle River label text.",
        "photo 1-2: no bottom, side, strap-attachment, or hardware close-ups are provided, although these are unlikely to change the apparent non-Coach identification.",
        "photo 2: fabric brand tag partially legible - full text and Made in line not readable",
        "photo 1 only distant exterior front view - back, side, bottom and corners not shown",
        "photo 2: zipper pull brand stamp not shown",
        "exterior material close-up not shown to confirm weave vs leather"
    ],
    "authenticity_concerns": [
        "photo 1-2: construction and visible branding are inconsistent with the vintage Coach leather handbag population; this appears to be a different brand rather than a Coach item.",
        "photo 2: the visible Saddle River label is a non-Coach brand identifier; no Coach identifier is present."
    ],
    "possible_model_reasoning": [
        "photo 1-2: no Coach model is a plausible match because the bag is labeled Saddle River and is a small woven textile crossbody with a chain strap.",
        "photo 2: the visible Saddle River label and modern fabric-lined construction support a modern non-Coach accessory.",
        "Condition appears Good based on the provided photos: the bag appears intact and wearable, with no clearly visible major damage; bottom, corners, odor, and full strap condition are not fully documented.",
        "photo 2 interior label identifies bag as Saddle River, a non-Coach brand, so no Coach catalog match applies",
        "silhouette is small oval zip-top chain crossbody - does not match Willis (9927), Court (9870), Dinky (9375), City Bag (9790) or other turnlock flap classics in shape, closure or strap",
        "construction - fabric lining, chain strap, woven colorful exterior - points to modern fashion bag, not 1970s-1990s glove-tanned Coach",
        "Condition: seller states good condition; photo 1 shows intact exterior, photo 2 shows lining appears intact but detailed condition grading limited by missing corner\/bottom views"
    ],
    "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 1-2: thin gold-tone chain strap, small gold-tone attachment hardware, and zipper hardware; no turnlock or Coach engraving is visible.",
        "leather_description": "photo 1-2: multicolored woven\/textile exterior with black trim; leather is not visibly established.",
        "lining_description": "photo 2: black fabric lining with multiple zippered compartments.",
        "strap_construction": "photo 1-2: long thin gold-tone chain shoulder\/crossbody strap attached at the sides.",
        "stitching_description": "photo 2: perimeter stitching is visible but fine construction details are limited; no obvious Coach-specific stitching feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag has a multicolored woven\/textile exterior, black synthetic-looking trim, and a thin gold-tone chain strap rather than the leather construction typical of vintage Coach.",
                    "photo 2: interior has black fabric lining, multiple zip compartments, and a visible sewn label reading Saddle River; no Coach wordmark, creed, or horse-and-carriage is visible.",
                    "photo 1: exterior uses a decorative multicolor woven pattern and lacks a recognizable Coach silhouette or traditional Coach hardware.",
                    "photo 2: visible hardware and zippers appear lightweight and modern rather than solid vintage brass."
                ],
                "missing_information": [
                    "photo 2: label is visible but small; a straight-on close-up could confirm the full Saddle River label text.",
                    "photo 1-2: no bottom, side, strap-attachment, or hardware close-ups are provided, although these are unlikely to change the apparent non-Coach identification."
                ],
                "authenticity_concerns": [
                    "photo 1-2: construction and visible branding are inconsistent with the vintage Coach leather handbag population; this appears to be a different brand rather than a Coach item.",
                    "photo 2: the visible Saddle River label is a non-Coach brand identifier; no Coach identifier is present."
                ],
                "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 1-2: thin gold-tone chain strap, small gold-tone attachment hardware, and zipper hardware; no turnlock or Coach engraving is visible.",
                    "leather_description": "photo 1-2: multicolored woven\/textile exterior with black trim; leather is not visibly established.",
                    "lining_description": "photo 2: black fabric lining with multiple zippered compartments.",
                    "strap_construction": "photo 1-2: long thin gold-tone chain shoulder\/crossbody strap attached at the sides.",
                    "stitching_description": "photo 2: perimeter stitching is visible but fine construction details are limited; no obvious Coach-specific stitching feature is visible."
                },
                "possible_model_reasoning": [
                    "photo 1-2: no Coach model is a plausible match because the bag is labeled Saddle River and is a small woven textile crossbody with a chain strap.",
                    "photo 2: the visible Saddle River label and modern fabric-lined construction support a modern non-Coach accessory.",
                    "Condition appears Good based on the provided photos: the bag appears intact and wearable, with no clearly visible major damage; bottom, corners, odor, and full strap condition are not fully documented."
                ],
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 2: fabric brand tag partially legible - full text and Made in line not readable",
                    "photo 1 only distant exterior front view - back, side, bottom and corners not shown",
                    "photo 2: zipper pull brand stamp not shown",
                    "exterior material close-up not shown to confirm weave vs leather"
                ],
                "negative_evidence": [
                    "photo 2: interior fabric label reads Saddle River - explicit non-Coach brand",
                    "photo 2: black fabric lining with interior zip pocket - not unlined glove-tanned suede-back interior of vintage Coach classics",
                    "photo 1: small oval multicolor woven Rasta-color exterior with black trim - not Coach glove-tanned leather or Signature canvas",
                    "photo 1-2: thin gold-tone chain crossbody strap - not solid brass buckle-adjustable or dogleash Coach strap",
                    "photo 1-2: no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1-2: gold-tone chain crossbody strap with small gold-tone end tabs; no turnlock, no solid brass hardware observed",
                    "leather_description": "photo 1: multicolor woven-pattern body with black trim; does not show smooth glove-tanned cowhide grain or patina",
                    "lining_description": "photo 2: black fabric lining with center divider and zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1-2: thin gold-tone chain crossbody strap attached via small metal tabs; length not adjustable with Coach buckle\/dogleash seen",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 2 interior label identifies bag as Saddle River, a non-Coach brand, so no Coach catalog match applies",
                    "silhouette is small oval zip-top chain crossbody - does not match Willis (9927), Court (9870), Dinky (9375), City Bag (9790) or other turnlock flap classics in shape, closure or strap",
                    "construction - fabric lining, chain strap, woven colorful exterior - points to modern fashion bag, not 1970s-1990s glove-tanned Coach",
                    "Condition: seller states good condition; photo 1 shows intact exterior, photo 2 shows lining appears intact but detailed condition grading limited by missing corner\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
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            "output_tokens": 786,
            "total_tokens": 16759,
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}