Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.26,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.825,
    "recommended_max_bid": 11,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small shoulder\/crossbody handbag with a flap and long strap",
        "photo 2: visible dark leather-like interior and layered construction",
        "photo 3: textured green reptile-pattern exterior is visible"
    ],
    "negative_evidence": [
        "photo 1: front closure is a small round snap, not a recognizable vintage Coach turnlock",
        "photos 1, 3, 4, 5 and 6: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach creed is visible",
        "photos 1, 3, 4, 5 and 6: reptile-patterned exterior and highly glossy black edging do not resemble classic Coach glove-tanned cowhide construction",
        "photo 6: exterior texture appears highly regular and embossed\/printed rather than natural glove-tanned leather",
        "listing text: seller identifies the item as handmade, reptile leather, and unbranded",
        "photo 1,3,4,5,6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible anywhere",
        "photo 1,5: closure is gold-tone magnetic snap, not brass turnlock with classic Coach geometry",
        "photo 3,4,6: dark green lizard\/reptile-embossed leather with black edge trim, not smooth glove-tanned cowhide with suede-back unlined interior",
        "photo 2,3,6: thin fixed cord-like shoulder strap with no brass buckle, dogleash clips, or dowel handle",
        "photo 3,4,5,6: tiered crescent flap silhouette with exterior slip pocket does not match catalog City Bag, Willis, Court, Station, Dinky or other classic styles"
    ],
    "missing_information": [
        "photo 2: interior back wall and all interior pockets should be photographed straight-on to confirm that no creed patch or fabric label is present",
        "close-up photo: any markings, stamps, labels, or hardware engravings",
        "photo showing the full strap attachment points and underside of the closure",
        "seller-stated dimensions, materials, and approximate age",
        "photo 5: interior main compartment not shown emptied - no creed patch, lining, or fabric tag visible",
        "photo 5: only partial view of flap underside lining - full interior wall\/pocket views absent",
        "photo 1: magnetic snap close-up with any brand stamp not shown",
        "photo 2: strap attachments, full strap length and bottom\/corners not clearly shown"
    ],
    "authenticity_concerns": [
        "photos 1, 3, 4, 5 and 6: construction and materials are inconsistent with the classic vintage Coach population; this appears to be a generic or handmade reptile-pattern handbag rather than a Coach lookalike with a missing identifier"
    ],
    "possible_model_reasoning": [
        "photo 1: crescent\/layered flap silhouette does not closely match the listed classic Coach models; the snap closure and reptile-patterned body provide no reliable Coach model match",
        "photos 1\u20136: no visible Coach identifier means a Coach attribution is unsupported; the bag is better treated as an unbranded handmade or generic reptile-pattern shoulder bag",
        "photos 1\u20136: condition appears Good to Very Good overall, with visible small marks and surface wear on the textured exterior; no bottom or detailed strap-wear view is provided",
        "No Coach model fits: magnetic-snap tiered crescent in reptile-embossed leather lacks turnlock, solid brass hardware, glove-tanned leather, creed and hangtag required for classics",
        "Era reasoning: construction with magnetic snap, embossed reptile finish and thin strap is inconsistent with 1970s-1990s unlined glove-tanned brass-turnlock Coach; non-Coach vintage or later",
        "Condition: Good to Very Good exterior; light scuffs\/spots on embossed finish photo 3,4,6, edge wear minimal, interior\/odor\/strap integrity unknown due to missing 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": "photos 1 and 6: small round metallic snap closure; no turnlock, Coach engraving, or other branded hardware visible",
        "leather_description": "photos 1, 3, 5 and 6: dark olive-green reptile-patterned material with black leather-like edging and piping; exact material cannot be confirmed from photos",
        "lining_description": "photo 2: dark black leather-like interior is visible; no creed patch or fabric label is visible in the provided views",
        "strap_construction": "photos 1, 3, 4 and 6: long narrow black shoulder\/crossbody strap, apparently stitched or folded, with no visible buckle or detachable hardware",
        "stitching_description": "photos 1, 2, 3, 5 and 6: perimeter stitching appears generally even, but close-up construction quality and seam interiors are not fully assessable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0041,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small shoulder\/crossbody handbag with a flap and long strap",
                    "photo 2: visible dark leather-like interior and layered construction",
                    "photo 3: textured green reptile-pattern exterior is visible"
                ],
                "negative_evidence": [
                    "photo 1: front closure is a small round snap, not a recognizable vintage Coach turnlock",
                    "photos 1, 3, 4, 5 and 6: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach creed is visible",
                    "photos 1, 3, 4, 5 and 6: reptile-patterned exterior and highly glossy black edging do not resemble classic Coach glove-tanned cowhide construction",
                    "photo 6: exterior texture appears highly regular and embossed\/printed rather than natural glove-tanned leather",
                    "listing text: seller identifies the item as handmade, reptile leather, and unbranded"
                ],
                "missing_information": [
                    "photo 2: interior back wall and all interior pockets should be photographed straight-on to confirm that no creed patch or fabric label is present",
                    "close-up photo: any markings, stamps, labels, or hardware engravings",
                    "photo showing the full strap attachment points and underside of the closure",
                    "seller-stated dimensions, materials, and approximate age"
                ],
                "authenticity_concerns": [
                    "photos 1, 3, 4, 5 and 6: construction and materials are inconsistent with the classic vintage Coach population; this appears to be a generic or handmade reptile-pattern handbag rather than a Coach lookalike with a missing identifier"
                ],
                "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 and 6: small round metallic snap closure; no turnlock, Coach engraving, or other branded hardware visible",
                    "leather_description": "photos 1, 3, 5 and 6: dark olive-green reptile-patterned material with black leather-like edging and piping; exact material cannot be confirmed from photos",
                    "lining_description": "photo 2: dark black leather-like interior is visible; no creed patch or fabric label is visible in the provided views",
                    "strap_construction": "photos 1, 3, 4 and 6: long narrow black shoulder\/crossbody strap, apparently stitched or folded, with no visible buckle or detachable hardware",
                    "stitching_description": "photos 1, 2, 3, 5 and 6: perimeter stitching appears generally even, but close-up construction quality and seam interiors are not fully assessable"
                },
                "possible_model_reasoning": [
                    "photo 1: crescent\/layered flap silhouette does not closely match the listed classic Coach models; the snap closure and reptile-patterned body provide no reliable Coach model match",
                    "photos 1\u20136: no visible Coach identifier means a Coach attribution is unsupported; the bag is better treated as an unbranded handmade or generic reptile-pattern shoulder bag",
                    "photos 1\u20136: condition appears Good to Very Good overall, with visible small marks and surface wear on the textured exterior; no bottom or detailed strap-wear view is provided"
                ],
                "confidence": 0.87,
                "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": 0.04,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior main compartment not shown emptied - no creed patch, lining, or fabric tag visible",
                    "photo 5: only partial view of flap underside lining - full interior wall\/pocket views absent",
                    "photo 1: magnetic snap close-up with any brand stamp not shown",
                    "photo 2: strap attachments, full strap length and bottom\/corners not clearly shown"
                ],
                "negative_evidence": [
                    "photo 1,3,4,5,6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible anywhere",
                    "photo 1,5: closure is gold-tone magnetic snap, not brass turnlock with classic Coach geometry",
                    "photo 3,4,6: dark green lizard\/reptile-embossed leather with black edge trim, not smooth glove-tanned cowhide with suede-back unlined interior",
                    "photo 2,3,6: thin fixed cord-like shoulder strap with no brass buckle, dogleash clips, or dowel handle",
                    "photo 3,4,5,6: tiered crescent flap silhouette with exterior slip pocket does not match catalog City Bag, Willis, Court, Station, Dinky or other classic styles"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone round magnetic snap visible photo 1 and photo 5; no brass turnlock, buckles, D-rings, or stamped zipper pulls visible",
                    "leather_description": "dark olive-green reptile\/lizard-embossed leather body with black smooth trim\/binding, small surface scuffs visible photo 3,4; not glove-tanned smooth cowhide",
                    "lining_description": "not_visible - interior compartment not shown emptied; flap underside in photo 5 shows black smooth leather, no suede or creed visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching along black trim, appears even but not clearly resolved; no contrast thread or stress-point detail visible",
                    "strap_construction": "thin fixed black shoulder\/crossbody strap, round-edge, no adjustment buckle or detachable clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: magnetic-snap tiered crescent in reptile-embossed leather lacks turnlock, solid brass hardware, glove-tanned leather, creed and hangtag required for classics",
                    "Era reasoning: construction with magnetic snap, embossed reptile finish and thin strap is inconsistent with 1970s-1990s unlined glove-tanned brass-turnlock Coach; non-Coach vintage or later",
                    "Condition: Good to Very Good exterior; light scuffs\/spots on embossed finish photo 3,4,6, edge wear minimal, interior\/odor\/strap integrity unknown due to missing views"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33099,
            "output_tokens": 849,
            "total_tokens": 33948,
            "estimated_cost_usd": 0.015277
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35571,
            "output_tokens": 1406,
            "total_tokens": 36977,
            "estimated_cost_usd": 0.008239
        }
    ]
}