Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.905,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small shoulder handbag with a flap and long strap.",
        "photo 3: The bag is visibly constructed from white and metallic seed beads with floral decoration."
    ],
    "negative_evidence": [
        "photo 1: Beaded textile construction is inconsistent with the glove-tanned leather used in classic vintage Coach bags.",
        "photo 3: No COACH wordmark, horse-and-carriage mark, creed patch, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 4: The reverse is plain fabric\/beaded construction rather than a Coach leather body.",
        "photo 6: Close-up shows seed-bead embroidery, not Coach leather or signature canvas.",
        "photo 1-6: all-over glass-bead beaded body with embroidered leaf motif, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no brass buckles or D-rings visible",
        "photo 5: back is plain fabric, no creed patch or leather patch visible",
        "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: Interior, closure, and any interior labels are not shown.",
        "photo 1-6: No underside, zipper, or hardware close-up is provided.",
        "photo 1-6: Listing photos appear primarily staged or promotional rather than ordinary condition photographs; purchase condition is difficult to verify.",
        "photo of interior emptied and lining not shown",
        "creed patch \/ brand label close-up not shown",
        "hardware stamps and closure detail not shown",
        "seller-stated dimensions not provided"
    ],
    "authenticity_concerns": [
        "The textile\/beaded construction and floral embroidery are inconsistent with the classic vintage Coach handbag population.",
        "No Coach identifier is visible in any provided photo; this appears to be an unbranded beaded evening or party bag rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "The rectangular flap silhouette is a generic evening-bag shape and does not match a specific Coach model from the provided evidence.",
        "The seed-bead exterior, floral motif, and textile strap indicate a modern or contemporary unbranded party\/wedding purse rather than a vintage Coach leather bag.",
        "Condition: Appears visually clean in the promotional and product photos, but interior, underside, hardware function, odor, and actual wear cannot be assessed.",
        "Condition: Like New \/ Mint appearance in photos 1,3,4 with intact beadwork, but interior not shown so grade capped",
        "No Coach identifiers, materials and construction inconsistent with any Coach era, so no Coach model applies"
    ],
    "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, photo 3, photo 4: Narrow gold-tone bead or trim edging is visible; no identifiable Coach hardware, turnlock, zipper pull, or clasp is shown.",
        "leather_description": "photo 1, photo 3, photo 6: No leather is visible; the exterior is covered in white and metallic seed beads.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1, photo 3, photo 4: Long narrow textile\/beaded shoulder strap, apparently attached at the bag sides; construction details are limited.",
        "stitching_description": "photo 3, photo 4, photo 6: Beaded floral pattern and perimeter trim are visible; seam and interior stitching are not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0001,
    "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": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small shoulder handbag with a flap and long strap.",
                    "photo 3: The bag is visibly constructed from white and metallic seed beads with floral decoration."
                ],
                "negative_evidence": [
                    "photo 1: Beaded textile construction is inconsistent with the glove-tanned leather used in classic vintage Coach bags.",
                    "photo 3: No COACH wordmark, horse-and-carriage mark, creed patch, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 4: The reverse is plain fabric\/beaded construction rather than a Coach leather body.",
                    "photo 6: Close-up shows seed-bead embroidery, not Coach leather or signature canvas."
                ],
                "missing_information": [
                    "photo 1-6: Interior, closure, and any interior labels are not shown.",
                    "photo 1-6: No underside, zipper, or hardware close-up is provided.",
                    "photo 1-6: Listing photos appear primarily staged or promotional rather than ordinary condition photographs; purchase condition is difficult to verify."
                ],
                "authenticity_concerns": [
                    "The textile\/beaded construction and floral embroidery are inconsistent with the classic vintage Coach handbag population.",
                    "No Coach identifier is visible in any provided photo; this appears to be an unbranded beaded evening or party bag rather than a Coach item."
                ],
                "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, photo 3, photo 4: Narrow gold-tone bead or trim edging is visible; no identifiable Coach hardware, turnlock, zipper pull, or clasp is shown.",
                    "leather_description": "photo 1, photo 3, photo 6: No leather is visible; the exterior is covered in white and metallic seed beads.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1, photo 3, photo 4: Long narrow textile\/beaded shoulder strap, apparently attached at the bag sides; construction details are limited.",
                    "stitching_description": "photo 3, photo 4, photo 6: Beaded floral pattern and perimeter trim are visible; seam and interior stitching are not assessable."
                },
                "possible_model_reasoning": [
                    "The rectangular flap silhouette is a generic evening-bag shape and does not match a specific Coach model from the provided evidence.",
                    "The seed-bead exterior, floral motif, and textile strap indicate a modern or contemporary unbranded party\/wedding purse rather than a vintage Coach leather bag.",
                    "Condition: Appears visually clean in the promotional and product photos, but interior, underside, hardware function, odor, and actual wear cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of interior emptied and lining not shown",
                    "creed patch \/ brand label close-up not shown",
                    "hardware stamps and closure detail not shown",
                    "seller-stated dimensions not provided"
                ],
                "negative_evidence": [
                    "photo 1-6: all-over glass-bead beaded body with embroidered leaf motif, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no brass buckles or D-rings visible",
                    "photo 5: back is plain fabric, no creed patch or leather patch visible",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; no turnlock, zipper or buckle shown",
                    "leather_description": "no leather visible - white beaded textile with gold bead embroidery",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - beadwork obscures stitching",
                    "strap_construction": "photo 3-5: wide flat fabric strap with beaded edge trim, sewn fixed to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Condition: Like New \/ Mint appearance in photos 1,3,4 with intact beadwork, but interior not shown so grade capped",
                    "No Coach identifiers, materials and construction inconsistent with any Coach era, so no Coach model applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 748,
            "total_tokens": 23281,
            "estimated_cost_usd": 0.010808
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23626,
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}