Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.01,
    "vintage_probability": 0.9,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.915,
    "recommended_max_bid": 20,
    "estimated_resale_low": 22.5,
    "estimated_resale_high": 67.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small structured handbag with a short beaded handle and decorative clasp.",
        "photo 1: The bag has a distinctive beaded exterior and brown translucent plastic or Bakelite-style frame consistent with the seller's vintage evening-bag description.",
        "photo 4: Gold-tone hardware and hand-beaded panels are visible."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible.",
        "photo 1: The construction is a beaded evening box purse with a kisslock-style spherical closure, not a Coach leather handbag silhouette.",
        "photo 3: The exterior is dominated by micro-beaded panels and a molded plastic or Bakelite-style body; this is inconsistent with classic Coach glove-tanned leather construction.",
        "photo 4: The hardware and frame do not show recognizable vintage Coach turnlock geometry.",
        "photo 1-3: body is micro-beaded panels set in tortoise-tone rigid plastic\/Bakelite-style frame, not glove-tanned leather",
        "photo 1-6: bulb kisslock closure with gold-tone balls, not Coach turnlock geometry",
        "photo 2-3: twisted beaded short handles, not leather straps with brass slides\/dogleash clips",
        "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible",
        "photo 4-6: plastic frame and beaded construction is excluded material per triage"
    ],
    "missing_information": [
        "photo 7: Interior view showing the two compartments and center zipper pocket.",
        "photo 8: Close-up of the National zipper pull and any interior maker label or stamp.",
        "photo 9: Bottom and back views to check for additional maker markings.",
        "photo 10: Close-up of any closure or hardware markings.",
        "photo 1-6: interior not shown, lining unknown",
        "photo 1-6: no creed patch shown",
        "photo 1-6: no COACH wordmark or hangtag shown"
    ],
    "authenticity_concerns": [
        "The listing identifies the bag as Fre-Mor Creations rather than Coach, and the visible construction strongly supports a non-Coach vintage beaded evening bag.",
        "No Coach identifiers are visible in the provided photos.",
        "The seller's stated National zipper and Fre-Mor attribution are not independently verifiable because the interior and zipper details are not shown."
    ],
    "possible_model_reasoning": [
        "The silhouette and closure fit a vintage beaded box purse or evening clutch, not a catalogued Coach leather model.",
        "The seller's Fre-Mor Creations description is consistent with the visible micro-beaded construction, although the maker attribution cannot be confirmed from the photos alone.",
        "Condition appears Very Good overall: beadwork is largely intact and the frame is glossy, though small loose or missing bead areas may be present (photos 1 and 3); interior condition is unknown.",
        "Silhouette, materials and closure match seller-stated Fre-Mor Creations beaded box purse, not any Coach catalog style",
        "No Coach identifiers visible in any photo; construction in beads and plastic excludes vintage Coach glove-tanned classics",
        "Condition: Excellent to Very Good exterior; beading intact and frame glossy with minimal scratches in photos 1-6, 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: Gold-tone spherical kisslock closure, side strap plates, and ring attachments are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: No leather exterior is visible; the bag appears to have a molded translucent brown plastic or Bakelite-style frame with dense dark blue beadwork.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Short tubular handle covered in dark blue beadwork, attached through gold-tone side rings and plates.",
        "stitching_description": "photo 1: Beaded panels are visible, but underlying stitching and attachment construction are not clearly visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.95,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small structured handbag with a short beaded handle and decorative clasp.",
                    "photo 1: The bag has a distinctive beaded exterior and brown translucent plastic or Bakelite-style frame consistent with the seller's vintage evening-bag description.",
                    "photo 4: Gold-tone hardware and hand-beaded panels are visible."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible.",
                    "photo 1: The construction is a beaded evening box purse with a kisslock-style spherical closure, not a Coach leather handbag silhouette.",
                    "photo 3: The exterior is dominated by micro-beaded panels and a molded plastic or Bakelite-style body; this is inconsistent with classic Coach glove-tanned leather construction.",
                    "photo 4: The hardware and frame do not show recognizable vintage Coach turnlock geometry."
                ],
                "missing_information": [
                    "photo 7: Interior view showing the two compartments and center zipper pocket.",
                    "photo 8: Close-up of the National zipper pull and any interior maker label or stamp.",
                    "photo 9: Bottom and back views to check for additional maker markings.",
                    "photo 10: Close-up of any closure or hardware markings."
                ],
                "authenticity_concerns": [
                    "The listing identifies the bag as Fre-Mor Creations rather than Coach, and the visible construction strongly supports a non-Coach vintage beaded evening bag.",
                    "No Coach identifiers are visible in the provided photos.",
                    "The seller's stated National zipper and Fre-Mor attribution are not independently verifiable because the interior and zipper details are not shown."
                ],
                "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: Gold-tone spherical kisslock closure, side strap plates, and ring attachments are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: No leather exterior is visible; the bag appears to have a molded translucent brown plastic or Bakelite-style frame with dense dark blue beadwork.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Short tubular handle covered in dark blue beadwork, attached through gold-tone side rings and plates.",
                    "stitching_description": "photo 1: Beaded panels are visible, but underlying stitching and attachment construction are not clearly visible."
                },
                "possible_model_reasoning": [
                    "The silhouette and closure fit a vintage beaded box purse or evening clutch, not a catalogued Coach leather model.",
                    "The seller's Fre-Mor Creations description is consistent with the visible micro-beaded construction, although the maker attribution cannot be confirmed from the photos alone.",
                    "Condition appears Very Good overall: beadwork is largely intact and the frame is glossy, though small loose or missing bead areas may be present (photos 1 and 3); interior condition is unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 20,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 75,
                "estimated_resale_low": 25,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 1-6: interior not shown, lining unknown",
                    "photo 1-6: no creed patch shown",
                    "photo 1-6: no COACH wordmark or hangtag shown"
                ],
                "negative_evidence": [
                    "photo 1-3: body is micro-beaded panels set in tortoise-tone rigid plastic\/Bakelite-style frame, not glove-tanned leather",
                    "photo 1-6: bulb kisslock closure with gold-tone balls, not Coach turnlock geometry",
                    "photo 2-3: twisted beaded short handles, not leather straps with brass slides\/dogleash clips",
                    "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible",
                    "photo 4-6: plastic frame and beaded construction is excluded material per triage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone bulb kisslock with two spherical knobs and gold-tone side handle mounts; not solid brass turnlock",
                    "leather_description": "no leather visible; midnight blue micro-beaded textile panels with glossy brown marbled rigid plastic frame",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short twisted beaded top handles looped through metal mounts, 4 inch drop per seller",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette, materials and closure match seller-stated Fre-Mor Creations beaded box purse, not any Coach catalog style",
                    "No Coach identifiers visible in any photo; construction in beads and plastic excludes vintage Coach glove-tanned classics",
                    "Condition: Excellent to Very Good exterior; beading intact and frame glossy with minimal scratches in photos 1-6, interior not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 20,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.85
            }
        }
    ],
    "_usage": [
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            "output_tokens": 819,
            "total_tokens": 19000,
            "estimated_cost_usd": 0.009238
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}