Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is a heavily beaded textile pouch with a decorative floral design, not the leather or Coach signature-canvas construction typical of Coach handbags.",
        "photo 2: No legible COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible.",
        "photo 3: Top closure appears to be a conventional zipper with textile edging; no Coach-typical vintage turnlock or brass hardware is visible.",
        "photo 4: Interior appears fabric-lined and lacks a visible creed patch or Coach label.",
        "photo 5: Cord strap and beaded exterior are inconsistent with the classic vintage Coach construction described in the reference.",
        "photo 1, photo 2: body is gray fabric with all-over glass-bead and bugle-bead floral embroidery, not glove-tanned leather",
        "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 3: top zip closure with gray-tone zipper, not vintage Talon brass zip or turnlock flap construction",
        "photo 4: gray synthetic fabric lining, not unlined suede-back glove-tanned interior and no creed patch visible",
        "photo 1, photo 2: thin braided cord strap, not leather buckle-adjustable or dogleash-clip Coach strap"
    ],
    "missing_information": [
        "photo 1-5: No clear back, bottom, strap attachment, or hardware close-up is provided.",
        "photo 4: Interior label and all interior pockets should be photographed more closely if brand identification is important."
    ],
    "authenticity_concerns": [
        "photo 1: The beaded textile construction, decorative floral motif, cord strap, and ordinary zipper indicate a generic\/non-Coach bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1: The compact rectangular crossbody silhouette and zipper-top construction fit a generic beaded evening or novelty bag, not a recognizable Coach catalog model.",
        "photo 1-5: No Coach identifier or model-specific construction is visible; estimated era is modern based on the beaded textile construction and synthetic-looking lining.",
        "photo 1-5: Condition appears Very Good based on intact visible beading and zipper; the interior, reverse, and attachment points are incompletely documented.",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
        "Materials and construction - beads, fabric body, synthetic lining, cord strap - are excluded materials per triage and inconsistent with any vintage Coach glove-tanned line",
        "Silhouette is a small beaded zip crossbody evening bag with no match in Coach classic catalog",
        "Condition: Good to Very Good for beaded surface; beadwork appears intact in photo 1-2, lining clean in photo 4, full condition capped by no bottom or close-up 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": "photo 3: Small zipper hardware is visible; no branded or vintage Coach hardware is apparent.",
        "leather_description": "photo 1: No leather is visible; exterior appears to be gray fabric covered with beads and embroidery.",
        "lining_description": "photo 4: Dark fabric lining is visible, with no Coach label apparent in the photographed opening.",
        "strap_construction": "photo 1: Long braided cord strap, apparently detachable, attached near the upper sides.",
        "stitching_description": "photo 1 and photo 3: Textile edging and zipper seams are visible, but detailed stitching quality cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is a heavily beaded textile pouch with a decorative floral design, not the leather or Coach signature-canvas construction typical of Coach handbags.",
                    "photo 2: No legible COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible.",
                    "photo 3: Top closure appears to be a conventional zipper with textile edging; no Coach-typical vintage turnlock or brass hardware is visible.",
                    "photo 4: Interior appears fabric-lined and lacks a visible creed patch or Coach label.",
                    "photo 5: Cord strap and beaded exterior are inconsistent with the classic vintage Coach construction described in the reference."
                ],
                "missing_information": [
                    "photo 1-5: No clear back, bottom, strap attachment, or hardware close-up is provided.",
                    "photo 4: Interior label and all interior pockets should be photographed more closely if brand identification is important."
                ],
                "authenticity_concerns": [
                    "photo 1: The beaded textile construction, decorative floral motif, cord strap, and ordinary zipper indicate a generic\/non-Coach bag rather than 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 3: Small zipper hardware is visible; no branded or vintage Coach hardware is apparent.",
                    "leather_description": "photo 1: No leather is visible; exterior appears to be gray fabric covered with beads and embroidery.",
                    "lining_description": "photo 4: Dark fabric lining is visible, with no Coach label apparent in the photographed opening.",
                    "strap_construction": "photo 1: Long braided cord strap, apparently detachable, attached near the upper sides.",
                    "stitching_description": "photo 1 and photo 3: Textile edging and zipper seams are visible, but detailed stitching quality cannot be assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: The compact rectangular crossbody silhouette and zipper-top construction fit a generic beaded evening or novelty bag, not a recognizable Coach catalog model.",
                    "photo 1-5: No Coach identifier or model-specific construction is visible; estimated era is modern based on the beaded textile construction and synthetic-looking lining.",
                    "photo 1-5: Condition appears Very Good based on intact visible beading and zipper; the interior, reverse, and attachment points are incompletely documented."
                ],
                "confidence": 0.88,
                "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1, photo 2: body is gray fabric with all-over glass-bead and bugle-bead floral embroidery, not glove-tanned leather",
                    "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 3: top zip closure with gray-tone zipper, not vintage Talon brass zip or turnlock flap construction",
                    "photo 4: gray synthetic fabric lining, not unlined suede-back glove-tanned interior and no creed patch visible",
                    "photo 1, photo 2: thin braided cord strap, not leather buckle-adjustable or dogleash-clip Coach strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 3: gray-tone zip-top closure; no brass turnlock, buckles, D-rings or stamped pulls visible",
                    "leather_description": "photo 1, photo 2: no leather visible; gray textile base with beaded floral and sequin decoration",
                    "lining_description": "photo 4: gray synthetic fabric lining, empty with slip pocket; no creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1, photo 2: thin gray braided cord crossbody strap attached at top edges",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
                    "Materials and construction - beads, fabric body, synthetic lining, cord strap - are excluded materials per triage and inconsistent with any vintage Coach glove-tanned line",
                    "Silhouette is a small beaded zip crossbody evening bag with no match in Coach classic catalog",
                    "Condition: Good to Very Good for beaded surface; beadwork appears intact in photo 1-2, lining clean in photo 4, full condition capped by no bottom or close-up views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22504,
            "output_tokens": 742,
            "total_tokens": 23246,
            "estimated_cost_usd": 0.010782
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23123,
            "output_tokens": 1198,
            "total_tokens": 24321,
            "estimated_cost_usd": 0.005583
        }
    ]
}