Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.88,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shaped as a small shoulder handbag with a flap and strap",
        "photo 3: decorative textured shoulder strap and textile body are visible",
        "photo 6: flap opens with a snap closure"
    ],
    "negative_evidence": [
        "photo 1: body is predominantly embroidered, beaded, and striped textile rather than Coach glove-tanned leather or recognized Coach signature canvas",
        "photo 2: no visible COACH wordmark, horse-and-carriage, leather hangtag, or creed patch",
        "photo 3: strap appears textured\/snake-patterned and the construction does not resemble a classic vintage Coach strap",
        "photo 6: interior is textile-lined with a snap closure; no Coach identifier or fabric tag is visible",
        "listing text identifies the bag as BCBGMAXAZRIA, which is consistent with the visible non-Coach decorative textile construction",
        "photo 1: body is beaded and embroidered striped fabric with floral embroidery, not glove-tanned cowhide",
        "photo 1, photo 2, photo 3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 6: magnetic snap closure, not Coach turnlock geometry",
        "photo 3: snakeskin-pattern shoulder strap, inconsistent with vintage Coach classics construction",
        "photo 1-6: silhouette, materials and decoration match seller-stated BCBGMAXAZRIA beaded bag, not any Coach catalog style"
    ],
    "missing_information": [
        "A straight-on interior close-up of all pockets, seams, and labels",
        "Close-up of any interior or exterior brand tag",
        "Back, bottom, and zipper\/hardware close-ups",
        "Seller-stated production date or original brand tag, if available",
        "photo 6: interior compartment and lining not fully shown, no creed patch visible - request emptied interior wall photo",
        "photo 6: magnetic closure brand stamp not legible - request hardware close-up",
        "photo 3: strap attachment and material stamp not shown - request strap ends and any fabric\/brand tag"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the textile embroidery, beadwork, snap closure, and lack of Coach identifiers are inconsistent with the classic Coach catalog silhouettes shown in the reference.",
        "The seller's BCBGMAXAZRIA attribution is plausible from the fashion-textile construction, but the brand label itself is not visible in the provided photos.",
        "Condition appears approximately Very Good to Excellent from the visible exterior: no obvious major tears or heavy staining are shown, although the interior, underside, and attachment points are incompletely documented.",
        "No Coach model fits: beaded\/embroidered fabric body, magnetic closure, and snakeskin-pattern strap are inconsistent with all vintage Coach glove-tanned classics and modern leather lines",
        "Seller identification as BCBGMAXAZRIA is consistent with photos; no Coach identifier to decode for era or style",
        "Condition: seller states Excellent; photos 1-6 show intact beading\/embroidery and no obvious corner wear, but bottom, interior lining, and close-ups not shown so grade 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": "Small round metal snap closure visible in photo 6; no Coach-marked hardware visible.",
        "leather_description": "Textile\/embroidered and beaded exterior; the strap has a snake-patterned finish. Leather composition is not established from the photos.",
        "lining_description": "Dark textile lining visible in photo 6; no label or creed visible.",
        "strap_construction": "Single narrow shoulder strap with textured snake-patterned surface, attached at the sides.",
        "stitching_description": "Visible perimeter stitching appears generally even; detailed stress-point stitching is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shaped as a small shoulder handbag with a flap and strap",
                    "photo 3: decorative textured shoulder strap and textile body are visible",
                    "photo 6: flap opens with a snap closure"
                ],
                "negative_evidence": [
                    "photo 1: body is predominantly embroidered, beaded, and striped textile rather than Coach glove-tanned leather or recognized Coach signature canvas",
                    "photo 2: no visible COACH wordmark, horse-and-carriage, leather hangtag, or creed patch",
                    "photo 3: strap appears textured\/snake-patterned and the construction does not resemble a classic vintage Coach strap",
                    "photo 6: interior is textile-lined with a snap closure; no Coach identifier or fabric tag is visible",
                    "listing text identifies the bag as BCBGMAXAZRIA, which is consistent with the visible non-Coach decorative textile construction"
                ],
                "missing_information": [
                    "A straight-on interior close-up of all pockets, seams, and labels",
                    "Close-up of any interior or exterior brand tag",
                    "Back, bottom, and zipper\/hardware close-ups",
                    "Seller-stated production date or original brand tag, if available"
                ],
                "authenticity_concerns": [],
                "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": "Small round metal snap closure visible in photo 6; no Coach-marked hardware visible.",
                    "leather_description": "Textile\/embroidered and beaded exterior; the strap has a snake-patterned finish. Leather composition is not established from the photos.",
                    "lining_description": "Dark textile lining visible in photo 6; no label or creed visible.",
                    "strap_construction": "Single narrow shoulder strap with textured snake-patterned surface, attached at the sides.",
                    "stitching_description": "Visible perimeter stitching appears generally even; detailed stress-point stitching is not shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the textile embroidery, beadwork, snap closure, and lack of Coach identifiers are inconsistent with the classic Coach catalog silhouettes shown in the reference.",
                    "The seller's BCBGMAXAZRIA attribution is plausible from the fashion-textile construction, but the brand label itself is not visible in the provided photos.",
                    "Condition appears approximately Very Good to Excellent from the visible exterior: no obvious major tears or heavy staining are shown, although the interior, underside, and attachment points are incompletely documented."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 6: interior compartment and lining not fully shown, no creed patch visible - request emptied interior wall photo",
                    "photo 6: magnetic closure brand stamp not legible - request hardware close-up",
                    "photo 3: strap attachment and material stamp not shown - request strap ends and any fabric\/brand tag"
                ],
                "negative_evidence": [
                    "photo 1: body is beaded and embroidered striped fabric with floral embroidery, not glove-tanned cowhide",
                    "photo 1, photo 2, photo 3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 6: magnetic snap closure, not Coach turnlock geometry",
                    "photo 3: snakeskin-pattern shoulder strap, inconsistent with vintage Coach classics construction",
                    "photo 1-6: silhouette, materials and decoration match seller-stated BCBGMAXAZRIA beaded bag, not any Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 6: round silver-tone magnetic snap on flap and body; no brass turnlock, no COACH stamping visible",
                    "leather_description": "photo 1, photo 3: no glove-tanned leather body visible; body is black fabric with multicolor floral embroidery and beading; strap is dark snakeskin-pattern material",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - embroidery and beading obscure construction stitching; no tight even Coach stitching observable",
                    "strap_construction": "photo 1, photo 3: single fixed short shoulder strap, approx 17 in per seller, attached at sides; snakeskin-pattern finish",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded\/embroidered fabric body, magnetic closure, and snakeskin-pattern strap are inconsistent with all vintage Coach glove-tanned classics and modern leather lines",
                    "Seller identification as BCBGMAXAZRIA is consistent with photos; no Coach identifier to decode for era or style",
                    "Condition: seller states Excellent; photos 1-6 show intact beading\/embroidery and no obvious corner wear, but bottom, interior lining, and close-ups not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17751,
            "output_tokens": 795,
            "total_tokens": 18546,
            "estimated_cost_usd": 0.009008
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18085,
            "output_tokens": 1242,
            "total_tokens": 19327,
            "estimated_cost_usd": 0.004611
        }
    ]
}