Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.785,
    "recommended_max_bid": 9,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with a shoulder-handle construction and open hobo\/tote silhouette",
        "photo 1: brown leather or suede-like strips are woven into an artisan-style body",
        "photo 2: interior appears unlined and constructed from the same woven material",
        "photo 1,3,5: is a leather handbag \/ hobo shoulder bag, the population where misidentified Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, or recognizable Coach branding",
        "photo 1: large decorative white flower appears to be a plastic or resin ornament rather than Coach hardware",
        "photos 1, 3, 6: highly decorative open-weave construction and appliqu\u00e9s do not match the documented vintage Coach classic silhouettes",
        "photos 1-6: no visible creed patch, serial\/style number, hangtag, or Coach-specific hardware",
        "photo 4: handle construction is heavily braided and looped, unlike typical Coach adjustable leather straps or structured vintage handles",
        "photo 1,3,5,6: open loop-woven \/ crochet-like suede strip construction with star appliques - technique never used in Coach catalog 1960s-2026",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-6: no solid brass turnlock, buckles, D-rings, rivets, or Talon\/YKK zipper - no metal hardware at all visible",
        "photo 2: unlined open-weave interior with no lining, no zip pocket, no slip pocket, no creed seat - inconsistent with Coach classic interior layout",
        "photo 4: fixed double loop handles of same woven material, not Coach buckle-adjustable, dogleash-clip, dowel-wrap, or wrapped-edge strap construction"
    ],
    "missing_information": [
        "A straight-on close-up of the entire interior, especially the back wall and any sewn-in labels",
        "Close-ups of every interior pocket, seam, and any maker or country label",
        "Bottom, side, and strap-attachment photos",
        "Seller-stated dimensions and confirmation of whether the material is genuine leather or synthetic",
        "photo 2: interior view shows only open weave construction, no creed patch visible - straight-on creed photo still needed to fully exclude",
        "photo 1-6: no bottom, hardware close-up, or interior pocket views to check for hidden stamps or tags",
        "photo 1-6: no COACH wordmark, hangtag, turnlock, or zipper brand visible in any view"
    ],
    "authenticity_concerns": [
        "photos 1-6: the bag presents as an unbranded artisan\/boho woven bag rather than a Coach product",
        "photos 1-6: no Coach identifier is visible; silhouette alone is insufficient for Coach attribution"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the open decorative weave, white star\/flower appliqu\u00e9s, and braided handles are unlike the listed vintage Coach catalog styles.",
        "Estimated era is uncertain; the retro styling does not establish manufacture before 2000. It is conservatively categorized as modern (2000s+), non-Coach.",
        "Condition: Good based on the seller's statement and visible intact overall construction, though the interior, underside, hardware function, odor, and hidden wear are not adequately shown.",
        "No Coach model matches: silhouette, open loop-weave body, applique stars, and fixed woven handles match no style in Cashin, classic glove-tanned, or modern catalog sections",
        "Era reasoning: handmade boho woven technique suggests 1970s-style or modern festival reproduction, but with no creed, country line, hardware, or lining there is no basis for a Coach era label",
        "Condition: Good to Very Good as seller states; suede shows general wear but no close-up of corners, bottom, or strap folds available so grade capped by photos"
    ],
    "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 and photo 4: white flower-shaped decorative piece attached near the handle; it appears plastic or resin and is not visibly Coach-branded",
        "leather_description": "photos 1-6: brown suede-like or leather-like narrow strips arranged in an open woven pattern; material authenticity cannot be confirmed from photos",
        "lining_description": "photo 2 and photo 5: no conventional fabric lining is visible; the interior appears open and woven",
        "strap_construction": "photos 1, 4, and 6: thick braided\/woven matching-material handles or shoulder straps",
        "stitching_description": "not_visible - construction is laced \/ loop-linked, not stitched; no tight even Coach stitching to assess"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with a shoulder-handle construction and open hobo\/tote silhouette",
                    "photo 1: brown leather or suede-like strips are woven into an artisan-style body",
                    "photo 2: interior appears unlined and constructed from the same woven material"
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, or recognizable Coach branding",
                    "photo 1: large decorative white flower appears to be a plastic or resin ornament rather than Coach hardware",
                    "photos 1, 3, 6: highly decorative open-weave construction and appliqu\u00e9s do not match the documented vintage Coach classic silhouettes",
                    "photos 1-6: no visible creed patch, serial\/style number, hangtag, or Coach-specific hardware",
                    "photo 4: handle construction is heavily braided and looped, unlike typical Coach adjustable leather straps or structured vintage handles"
                ],
                "missing_information": [
                    "A straight-on close-up of the entire interior, especially the back wall and any sewn-in labels",
                    "Close-ups of every interior pocket, seam, and any maker or country label",
                    "Bottom, side, and strap-attachment photos",
                    "Seller-stated dimensions and confirmation of whether the material is genuine leather or synthetic"
                ],
                "authenticity_concerns": [
                    "photos 1-6: the bag presents as an unbranded artisan\/boho woven bag rather than a Coach product",
                    "photos 1-6: no Coach identifier is visible; silhouette alone is insufficient for Coach attribution"
                ],
                "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 and photo 4: white flower-shaped decorative piece attached near the handle; it appears plastic or resin and is not visibly Coach-branded",
                    "leather_description": "photos 1-6: brown suede-like or leather-like narrow strips arranged in an open woven pattern; material authenticity cannot be confirmed from photos",
                    "lining_description": "photo 2 and photo 5: no conventional fabric lining is visible; the interior appears open and woven",
                    "strap_construction": "photos 1, 4, and 6: thick braided\/woven matching-material handles or shoulder straps",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the open decorative weave, white star\/flower appliqu\u00e9s, and braided handles are unlike the listed vintage Coach catalog styles.",
                    "Estimated era is uncertain; the retro styling does not establish manufacture before 2000. It is conservatively categorized as modern (2000s+), non-Coach.",
                    "Condition: Good based on the seller's statement and visible intact overall construction, though the interior, underside, hardware function, odor, and hidden wear are not adequately shown."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 2: interior view shows only open weave construction, no creed patch visible - straight-on creed photo still needed to fully exclude",
                    "photo 1-6: no bottom, hardware close-up, or interior pocket views to check for hidden stamps or tags",
                    "photo 1-6: no COACH wordmark, hangtag, turnlock, or zipper brand visible in any view"
                ],
                "negative_evidence": [
                    "photo 1,3,5,6: open loop-woven \/ crochet-like suede strip construction with star appliques - technique never used in Coach catalog 1960s-2026",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-6: no solid brass turnlock, buckles, D-rings, rivets, or Talon\/YKK zipper - no metal hardware at all visible",
                    "photo 2: unlined open-weave interior with no lining, no zip pocket, no slip pocket, no creed seat - inconsistent with Coach classic interior layout",
                    "photo 4: fixed double loop handles of same woven material, not Coach buckle-adjustable, dogleash-clip, dowel-wrap, or wrapped-edge strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible in any photo; white plastic flower hair clip on handle is not part of bag",
                    "leather_description": "photo 1,3: tan \/ cognac suede-like strips loop-linked into open net, with white star and brown smooth-leather patch appliques",
                    "lining_description": "not_visible - appears unlined \/ open weave with no fabric lining; interior contents visible through holes",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - construction is laced \/ loop-linked, not stitched; no tight even Coach stitching to assess",
                    "strap_construction": "photo 4,6: double fixed short shoulder handles in same loop-woven material, no buckles, slides, or detachable clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,3,5: is a leather handbag \/ hobo shoulder bag, the population where misidentified Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach model matches: silhouette, open loop-weave body, applique stars, and fixed woven handles match no style in Cashin, classic glove-tanned, or modern catalog sections",
                    "Era reasoning: handmade boho woven technique suggests 1970s-style or modern festival reproduction, but with no creed, country line, hardware, or lining there is no basis for a Coach era label",
                    "Condition: Good to Very Good as seller states; suede shows general wear but no close-up of corners, bottom, or strap folds available so grade capped by photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18141,
            "output_tokens": 872,
            "total_tokens": 19013,
            "estimated_cost_usd": 0.009349
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18694,
            "output_tokens": 1299,
            "total_tokens": 19993,
            "estimated_cost_usd": 0.004778
        }
    ]
}