Vintage Coach Hunter

{
    "is_handbag_probability": 0.605,
    "coach_probability": 0.025,
    "vintage_probability": 0.285,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: object is a leather flap pouch with a central closure and side lacing.",
        "photo 1: visible leather appears genuine or suede-like rather than synthetic.",
        "photo 3: interior appears unlined and leather\/suede-backed."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
        "photo 1: decorative beads, cords, and bone-like toggle are inconsistent with the hardware and construction of cataloged vintage Coach handbags.",
        "photo 2: reverse has extensive decorative lacing and no Coach branding or identifier.",
        "photo 4: interior shows handmade-style leather ties and a small cutout rather than a Coach creed patch or typical classic interior layout.",
        "photo 5: construction is an irregular handmade pouch with heavily laced edges, not a recognizable vintage Coach silhouette.",
        "photo 1-2: hand-laced whipstitch edges and irregular hand-cut hide shape, never a Coach factory construction",
        "photo 1,3: bone\/antler toggle button closure, no brass Coach turnlock geometry",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no brass hardware visible anywhere",
        "photo 3-5: unlined raw suede interior with no pocket or creed seat, plus beaded leather ties inconsistent with Coach classics"
    ],
    "missing_information": [
        "photo 1-6: no measurement or scale reference is provided.",
        "photo 1-6: no clear image of the closure hardware markings, if any.",
        "photo 1-6: strap or carrying method is not clearly shown; it may be a pouch rather than a conventional handbag.",
        "photo 1-6: country of origin and maker marks are not shown.",
        "seller-stated dimensions not provided",
        "age \/ maker marks not shown - no interior labels visible in photos 3-5"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers are visible, and the handmade decorative construction is inconsistent with known Coach handbag production.",
        "photo 1-6: the item should be treated as an unbranded handmade leather pouch rather than a possible Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1-6: silhouette and construction do not match the listed vintage Coach catalog models; no Coach model is proposed.",
        "photo 1-6: apparent condition is Fair\/rehab or parts because of substantial dryness, discoloration, heavy creasing, loose\/tattered leather edges, and incomplete-looking cords; the interior is visible but the item\u2019s function and carrying method remain uncertain.",
        "No Coach catalog silhouette matches: Coach never made a hand-laced hide pouch with bone toggle and bead ties",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock or zipper in any of 6 photos",
        "Construction is artisanal\/handmade, consistent with seller title 'Handmade Leather\/skin Pouch'",
        "Condition: Good; leather shows darkening\/patina and surface soil (photo 2,5) but no tears or hardware failure; no strap to assess"
    ],
    "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: pale teardrop-shaped toggle or button closure, leather cords, and assorted decorative beads; no Coach-stamped hardware visible.",
        "leather_description": "photo 1: brown textured leather or hide with darker brown contrasting panels; visible dryness, creasing, discoloration, and uneven handmade edges.",
        "lining_description": "photo 3: dark suede-like exposed interior; no textile lining visible.",
        "strap_construction": "photo 1-4: cord\/tie elements and side bead decorations are visible, but no conventional shoulder strap is clearly shown.",
        "stitching_description": "photo 1-6: extensive hand-laced leather edging with irregular spacing and decorative construction; no conventional Coach machine stitching is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0099,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.86,
                "coach_probability": 0.03,
                "vintage_probability": 0.32,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: object is a leather flap pouch with a central closure and side lacing.",
                    "photo 1: visible leather appears genuine or suede-like rather than synthetic.",
                    "photo 3: interior appears unlined and leather\/suede-backed."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
                    "photo 1: decorative beads, cords, and bone-like toggle are inconsistent with the hardware and construction of cataloged vintage Coach handbags.",
                    "photo 2: reverse has extensive decorative lacing and no Coach branding or identifier.",
                    "photo 4: interior shows handmade-style leather ties and a small cutout rather than a Coach creed patch or typical classic interior layout.",
                    "photo 5: construction is an irregular handmade pouch with heavily laced edges, not a recognizable vintage Coach silhouette."
                ],
                "missing_information": [
                    "photo 1-6: no measurement or scale reference is provided.",
                    "photo 1-6: no clear image of the closure hardware markings, if any.",
                    "photo 1-6: strap or carrying method is not clearly shown; it may be a pouch rather than a conventional handbag.",
                    "photo 1-6: country of origin and maker marks are not shown."
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers are visible, and the handmade decorative construction is inconsistent with known Coach handbag production.",
                    "photo 1-6: the item should be treated as an unbranded handmade leather pouch rather than a possible Coach bag."
                ],
                "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: pale teardrop-shaped toggle or button closure, leather cords, and assorted decorative beads; no Coach-stamped hardware visible.",
                    "leather_description": "photo 1: brown textured leather or hide with darker brown contrasting panels; visible dryness, creasing, discoloration, and uneven handmade edges.",
                    "lining_description": "photo 3: dark suede-like exposed interior; no textile lining visible.",
                    "strap_construction": "photo 1-4: cord\/tie elements and side bead decorations are visible, but no conventional shoulder strap is clearly shown.",
                    "stitching_description": "photo 1-6: extensive hand-laced leather edging with irregular spacing and decorative construction; no conventional Coach machine stitching is visible."
                },
                "possible_model_reasoning": [
                    "photo 1-6: silhouette and construction do not match the listed vintage Coach catalog models; no Coach model is proposed.",
                    "photo 1-6: apparent condition is Fair\/rehab or parts because of substantial dryness, discoloration, heavy creasing, loose\/tattered leather edges, and incomplete-looking cords; the interior is visible but the item\u2019s function and carrying method remain uncertain."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "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": 0.78,
                "is_handbag_probability": 0.35,
                "missing_information": [
                    "seller-stated dimensions not provided",
                    "age \/ maker marks not shown - no interior labels visible in photos 3-5"
                ],
                "negative_evidence": [
                    "photo 1-2: hand-laced whipstitch edges and irregular hand-cut hide shape, never a Coach factory construction",
                    "photo 1,3: bone\/antler toggle button closure, no brass Coach turnlock geometry",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no brass hardware visible anywhere",
                    "photo 3-5: unlined raw suede interior with no pocket or creed seat, plus beaded leather ties inconsistent with Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; off-white bone\/antler toggle button and small glass\/plastic beads on leather ties",
                    "leather_description": "medium-brown soft suede \/ skin-like leather with grain variation, hand-cut irregular flap edge, darker patina areas",
                    "lining_description": "unlined - raw suede flesh side visible in photos 3-5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no machine stitching; hand-laced dark brown leather thong whipstitch around all edges",
                    "strap_construction": "no strap, handle or shoulder attachment visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: Coach never made a hand-laced hide pouch with bone toggle and bead ties",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock or zipper in any of 6 photos",
                    "Construction is artisanal\/handmade, consistent with seller title 'Handmade Leather\/skin Pouch'",
                    "Condition: Good; leather shows darkening\/patina and surface soil (photo 2,5) but no tears or hardware failure; no strap to assess"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33095,
            "output_tokens": 777,
            "total_tokens": 33872,
            "estimated_cost_usd": 0.015103
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}