Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.145,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a slouchy hobo silhouette, shoulder strap, and top opening.",
        "photo 5: Interior fabric label visibly reads \"PRITAM,\" providing evidence for another brand rather than Coach."
    ],
    "negative_evidence": [
        "photo 5: Visible sewn-in PRITAM label; no COACH wordmark, horse-and-carriage, or recognizable Coach branding.",
        "photos 1-4: Studded\/grommeted strap, large decorative buckles, and a slouchy suede boho design do not match the listed classic Coach silhouettes.",
        "photos 5-6: Shiny synthetic-looking textile lining and zipper construction are inconsistent with an unlined vintage Coach classic.",
        "photo 7: Bottom has a large pebbled leather panel and suede perimeter, unlike the typical construction of classic glove-tanned Coach bags.",
        "photo 1: Seller title identifies the bag as Pritam and the listing brand as Unbranded, rather than presenting Coach-specific identifiers.",
        "photo 4: interior woven fabric label reads Pritzie\/handbags, not a Coach creed patch",
        "photo 4-5: dark shiny synthetic satin lining with interior zip pocket, not unlined glove-tanned suede-back leather",
        "photo 1-3: wide studded\/grommet boho shoulder strap with oversized double-prong buckles and charm cluster, not Coach solid-brass turnlock\/dogleash construction",
        "photo 1-3,6: slouchy suede hobo silhouette with studded trim and magnetic snap, no turnlock, no COACH wordmark, no hangtag, no creed visible in any view"
    ],
    "missing_information": [
        "photo 5: The PRITAM label is visible, but a sharper close-up of all label text and any adjacent care or country-of-origin tag would improve brand identification.",
        "photo 6: Zipper-pull and hardware markings are not shown in close-up.",
        "photo 1: Exact dimensions and strap drop are not provided.",
        "No further Coach identifiers needed for identification; interior brand label already legible in photo 4",
        "Seller-stated dimensions and material content not provided"
    ],
    "authenticity_concerns": [
        "photo 5: The visible PRITAM label is inconsistent with Coach manufacture.",
        "photos 1-6: No Coach creed, serial\/style number, wordmark, or horse-and-carriage identifier is visible.",
        "photos 1-6: The fabric-lined, heavily studded boho construction is not internally consistent with a typical vintage Coach glove-tanned classic."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the visible PRITAM label and non-Coach construction strongly identify this as another brand.",
        "photos 1-4: Slouchy suede body, oversized buckles, studs, and charms fit a boho\/Y2K hobo design rather than Coach's catalogued classic hobo styles.",
        "photos 5-6: Fabric lining and visible PRITAM label suggest a modern or late-1990s\/2000s fashion bag; exact production date cannot be established.",
        "Condition: Good to Very Good; the bag appears structurally intact, but the suede shows substantial folds\/nap variation and the interior has visible loose threads. Bottom and hardware are shown, though odor and hidden wear cannot be assessed.",
        "No Coach model match; slouchy Y2K studded suede hobo with Pritzie handbags label does not correspond to any vintage Coach catalog style (City, Willis, Court, Station, Duffle Sac, etc.)",
        "Era reasoning: studded boho hardware, synthetic lining, woven brand label and overall styling indicate modern 2000s+ non-Coach manufacture",
        "Condition: Good to Very Good; suede shows general softening\/slouching but no major corner wear, tears or stains visible in photos 1-3, 6; interior lining appears intact in photos 4-5"
    ],
    "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: Antiqued brass-tone studs, grommets, large oval buckles, snap hardware, and decorative dangling charms are visible; no Coach engraving is visible.",
        "leather_description": "photos 1-4 and 7: Brown\/caramel suede body with a contrasting pebbled brown leather base and strap sections; apparent wear or nap variation is visible from the slouching and folds.",
        "lining_description": "photos 5-6: Gray\/dark synthetic-looking fabric lining with a zippered interior pocket is visible.",
        "strap_construction": "photos 1-4: Wide adjustable shoulder strap with extensive studs\/grommets, buckle adjustment, and attached decorative charms.",
        "stitching_description": "photos 1-7: Visible stitching appears generally even and machine-sewn; some loose threads are visible near the interior zipper area in photo 6."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.24,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a slouchy hobo silhouette, shoulder strap, and top opening.",
                    "photo 5: Interior fabric label visibly reads \"PRITAM,\" providing evidence for another brand rather than Coach."
                ],
                "negative_evidence": [
                    "photo 5: Visible sewn-in PRITAM label; no COACH wordmark, horse-and-carriage, or recognizable Coach branding.",
                    "photos 1-4: Studded\/grommeted strap, large decorative buckles, and a slouchy suede boho design do not match the listed classic Coach silhouettes.",
                    "photos 5-6: Shiny synthetic-looking textile lining and zipper construction are inconsistent with an unlined vintage Coach classic.",
                    "photo 7: Bottom has a large pebbled leather panel and suede perimeter, unlike the typical construction of classic glove-tanned Coach bags.",
                    "photo 1: Seller title identifies the bag as Pritam and the listing brand as Unbranded, rather than presenting Coach-specific identifiers."
                ],
                "missing_information": [
                    "photo 5: The PRITAM label is visible, but a sharper close-up of all label text and any adjacent care or country-of-origin tag would improve brand identification.",
                    "photo 6: Zipper-pull and hardware markings are not shown in close-up.",
                    "photo 1: Exact dimensions and strap drop are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: The visible PRITAM label is inconsistent with Coach manufacture.",
                    "photos 1-6: No Coach creed, serial\/style number, wordmark, or horse-and-carriage identifier is visible.",
                    "photos 1-6: The fabric-lined, heavily studded boho construction is not internally consistent with a typical vintage Coach glove-tanned classic."
                ],
                "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: Antiqued brass-tone studs, grommets, large oval buckles, snap hardware, and decorative dangling charms are visible; no Coach engraving is visible.",
                    "leather_description": "photos 1-4 and 7: Brown\/caramel suede body with a contrasting pebbled brown leather base and strap sections; apparent wear or nap variation is visible from the slouching and folds.",
                    "lining_description": "photos 5-6: Gray\/dark synthetic-looking fabric lining with a zippered interior pocket is visible.",
                    "strap_construction": "photos 1-4: Wide adjustable shoulder strap with extensive studs\/grommets, buckle adjustment, and attached decorative charms.",
                    "stitching_description": "photos 1-7: Visible stitching appears generally even and machine-sewn; some loose threads are visible near the interior zipper area in photo 6."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the visible PRITAM label and non-Coach construction strongly identify this as another brand.",
                    "photos 1-4: Slouchy suede body, oversized buckles, studs, and charms fit a boho\/Y2K hobo design rather than Coach's catalogued classic hobo styles.",
                    "photos 5-6: Fabric lining and visible PRITAM label suggest a modern or late-1990s\/2000s fashion bag; exact production date cannot be established.",
                    "Condition: Good to Very Good; the bag appears structurally intact, but the suede shows substantial folds\/nap variation and the interior has visible loose threads. Bottom and hardware are shown, though odor and hidden wear cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 12,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No further Coach identifiers needed for identification; interior brand label already legible in photo 4",
                    "Seller-stated dimensions and material content not provided"
                ],
                "negative_evidence": [
                    "photo 4: interior woven fabric label reads Pritzie\/handbags, not a Coach creed patch",
                    "photo 4-5: dark shiny synthetic satin lining with interior zip pocket, not unlined glove-tanned suede-back leather",
                    "photo 1-3: wide studded\/grommet boho shoulder strap with oversized double-prong buckles and charm cluster, not Coach solid-brass turnlock\/dogleash construction",
                    "photo 1-3,6: slouchy suede hobo silhouette with studded trim and magnetic snap, no turnlock, no COACH wordmark, no hangtag, no creed visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "antiqued brass-tone dome studs, grommet eyelets, oversized double-prong oval buckles at strap-body junction, round magnetic snap, dangling heart\/key\/crystal charm cluster (photo 1, photo 4-5)",
                    "leather_description": "tan\/caramel slouchy suede-like body with pebbled brown faux-leather trim on strap and bottom panel (photo 1-3, photo 6)",
                    "lining_description": "dark brown satin-like synthetic fabric lining with zip pocket (photo 4-5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast topstitching along strap edges and rectangular bottom panel (photo 2-3, photo 6)",
                    "strap_construction": "wide fixed shoulder strap with all-over studs and grommet holes, attached via large buckles to studded tabs on bag body (photo 1-3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match; slouchy Y2K studded suede hobo with Pritzie handbags label does not correspond to any vintage Coach catalog style (City, Willis, Court, Station, Duffle Sac, etc.)",
                    "Era reasoning: studded boho hardware, synthetic lining, woven brand label and overall styling indicate modern 2000s+ non-Coach manufacture",
                    "Condition: Good to Very Good; suede shows general softening\/slouching but no major corner wear, tears or stains visible in photos 1-3, 6; interior lining appears intact in photos 4-5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28787,
            "output_tokens": 952,
            "total_tokens": 29739,
            "estimated_cost_usd": 0.0138
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30098,
            "output_tokens": 1679,
            "total_tokens": 31777,
            "estimated_cost_usd": 0.007363
        }
    ]
}