Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.085,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.86,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a leather or leather-like fringe handbag with a shoulder strap.",
        "photo 3: The body appears to use textured leather panels and extensive hand-style leather lacing."
    ],
    "negative_evidence": [
        "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial number, or recognizable Coach hardware is visible.",
        "photo 1: The long fringe, decorative woven trim, wooden beads, and leather-laced construction do not match the listed classic Coach model silhouettes.",
        "photo 3: The reverse is a plain white textured panel with perimeter lacing and no visible Coach identifier.",
        "photo 6: The faint decorative marking appears script-like but is not legibly COACH and cannot be treated as a brand mark.",
        "photo 1, photo 2: western fringe front overlay with woven geometric trim never used on Coach classics",
        "photo 3, photo 4, photo 5: whipstitched leather lacing around all edges instead of Coach machine stitching",
        "photo 3, photo 4, photo 5, photo 6: thin braided leather crossbody strap with wooden beads, no brass hardware, buckle, dogleash clips or turnlock",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5: faint handwritten artisan signature on back panel, not Coach stamping"
    ],
    "missing_information": [
        "Interior view, including any leather creed patch or fabric label.",
        "Close-up of the faint marking visible in photo 6.",
        "Clear photos of all closures, strap attachments, and hardware.",
        "Bottom, interior, and seam construction views.",
        "Seller-stated dimensions, materials, and any provenance or maker information.",
        "interior views including any interior pocket, lining and stamped marks not shown",
        "close-up of artisan signature visible in photo 5 not legible",
        "dimensions and scale reference not provided"
    ],
    "authenticity_concerns": [
        "The visible construction is inconsistent with the documented construction of vintage Coach classics: it has extensive fringe, bead decoration, woven trim, and perimeter leather lacing rather than a Coach catalog silhouette.",
        "No Coach identifier is visible in the supplied photos; this is more consistent with an unbranded handmade western\/cowgirl bag than with a Coach product.",
        "photo 1-6: handmade artisan construction with whipstitch lacing, fringe overlay, braided strap and bead decoration inconsistent with Coach factory production"
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match from the visible fringe, bead, woven-trim, and perimeter-lacing design.",
        "The photographed construction is best categorized as an unbranded or handmade western-style fringe purse.",
        "Condition: Good to Very Good based on visible intact body panels, though fringe edges and strap cords show wear; interior condition and function are unknown.",
        "No Coach catalog silhouette matches: fringe western pouch with laced edges and beaded braided strap is outside Coach model catalog section 4",
        "No hard identifiers: no creed, serial, wordmark, turnlock or hangtag in any of 6 photos",
        "Construction read is artisan handmade, not Coach factory: whipstitch, fringe, beads, woven trim",
        "Condition: Like New to Excellent; leather clean, fringe intact, no corner wear visible (photos 1-5), interior not shown so 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 1: Wooden beads and leather cords are visible; no Coach-style metal turnlock, engraved hardware, or other branded hardware is visible.",
        "leather_description": "photos 1-6: Textured white and dark brown leather or leather-like panels are visible, with numerous narrow brown and mauve fringe strips.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: Long braided or twisted leather-cord shoulder straps are visible, with bead-ended cords and laced attachments.",
        "stitching_description": "photos 3-6: Perimeter holes are connected by repeated leather-lace loops; conventional machine stitching is not clearly visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "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": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is clearly a leather or leather-like fringe handbag with a shoulder strap.",
                    "photo 3: The body appears to use textured leather panels and extensive hand-style leather lacing."
                ],
                "negative_evidence": [
                    "photo 1: No legible COACH wordmark, horse-and-carriage, creed patch, serial number, or recognizable Coach hardware is visible.",
                    "photo 1: The long fringe, decorative woven trim, wooden beads, and leather-laced construction do not match the listed classic Coach model silhouettes.",
                    "photo 3: The reverse is a plain white textured panel with perimeter lacing and no visible Coach identifier.",
                    "photo 6: The faint decorative marking appears script-like but is not legibly COACH and cannot be treated as a brand mark."
                ],
                "missing_information": [
                    "Interior view, including any leather creed patch or fabric label.",
                    "Close-up of the faint marking visible in photo 6.",
                    "Clear photos of all closures, strap attachments, and hardware.",
                    "Bottom, interior, and seam construction views.",
                    "Seller-stated dimensions, materials, and any provenance or maker information."
                ],
                "authenticity_concerns": [
                    "The visible construction is inconsistent with the documented construction of vintage Coach classics: it has extensive fringe, bead decoration, woven trim, and perimeter leather lacing rather than a Coach catalog silhouette.",
                    "No Coach identifier is visible in the supplied photos; this is more consistent with an unbranded handmade western\/cowgirl bag than with a Coach product."
                ],
                "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: Wooden beads and leather cords are visible; no Coach-style metal turnlock, engraved hardware, or other branded hardware is visible.",
                    "leather_description": "photos 1-6: Textured white and dark brown leather or leather-like panels are visible, with numerous narrow brown and mauve fringe strips.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: Long braided or twisted leather-cord shoulder straps are visible, with bead-ended cords and laced attachments.",
                    "stitching_description": "photos 3-6: Perimeter holes are connected by repeated leather-lace loops; conventional machine stitching is not clearly visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match from the visible fringe, bead, woven-trim, and perimeter-lacing design.",
                    "The photographed construction is best categorized as an unbranded or handmade western-style fringe purse.",
                    "Condition: Good to Very Good based on visible intact body panels, though fringe edges and strap cords show wear; interior condition and function are unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: handmade artisan construction with whipstitch lacing, fringe overlay, braided strap and bead decoration inconsistent with Coach factory production"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views including any interior pocket, lining and stamped marks not shown",
                    "close-up of artisan signature visible in photo 5 not legible",
                    "dimensions and scale reference not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: western fringe front overlay with woven geometric trim never used on Coach classics",
                    "photo 3, photo 4, photo 5: whipstitched leather lacing around all edges instead of Coach machine stitching",
                    "photo 3, photo 4, photo 5, photo 6: thin braided leather crossbody strap with wooden beads, no brass hardware, buckle, dogleash clips or turnlock",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5: faint handwritten artisan signature on back panel, not Coach stamping"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; only wooden and decorative glass beads on strap and sides",
                    "leather_description": "two-tone soft leather - cream pebbled body with dark brown fringe overlay and dark brown lacing; not glove-tanned Coach leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no machine stitching visible; hand-laced leather whipstitch around perimeter",
                    "strap_construction": "thin braided dark brown leather crossbody strap with wooden bead accents, laced through body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: fringe western pouch with laced edges and beaded braided strap is outside Coach model catalog section 4",
                    "No hard identifiers: no creed, serial, wordmark, turnlock or hangtag in any of 6 photos",
                    "Construction read is artisan handmade, not Coach factory: whipstitch, fringe, beads, woven trim",
                    "Condition: Like New to Excellent; leather clean, fringe intact, no corner wear visible (photos 1-5), interior not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28776,
            "output_tokens": 910,
            "total_tokens": 29686,
            "estimated_cost_usd": 0.013694
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30090,
            "output_tokens": 1229,
            "total_tokens": 31319,
            "estimated_cost_usd": 0.007001
        }
    ]
}