Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.015,
    "vintage_probability": 0.19,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is covered in glass\/plastic beadwork rather than Coach's typical leather, coated canvas, or leather-trim construction.",
        "photo 1: Decorative beaded floral\/equestrian-style motif is not a visible Coach wordmark or horse-and-carriage identifier.",
        "photo 4: Interior is brown synthetic-looking fabric lining with a light plastic-looking zipper, inconsistent with classic unlined glove-tanned Coach construction.",
        "photo 1: No Coach branding, creed patch, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 1: entire body is all-over glass beadwork, not glove-tanned leather",
        "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag",
        "photo 5-6: shiny satin lining with slip pocket, no leather creed patch visible",
        "photo 1-4: twisted rope cord strap, not Coach leather strap with brass hardware"
    ],
    "missing_information": [
        "photo 2: Back exterior is not shown.",
        "photo 4: Interior brand label, care tag, and any hidden markings are not visible.",
        "photo 1: Exact dimensions and material composition are not provided.",
        "No further photos needed for Coach determination; interior fully shown with no identifiers"
    ],
    "authenticity_concerns": [
        "photo 1: The beaded textile construction and ornate decoration are inconsistent with the vintage Coach handbag population.",
        "photo 4: Synthetic fabric lining and zipper construction provide no support for Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: This is a beaded evening crossbody\/clutch, not a recognizable Coach catalog silhouette.",
        "photo 4: The fabric-lined construction and decorative beadwork point to a generic evening purse rather than a vintage Coach leather model.",
        "Condition: Good to Very Good based on visible interior wear and loose\/creased lining; bead loss, odor, and hidden structural condition cannot be assessed.",
        "No Coach model fits: beaded evening-purse construction, satin lining, and cord strap are inconsistent with any Coach catalog style in \u00a74",
        "Condition: Very Good; beadwork appears intact and complete (photo 1, photo 3), lining clean with light wear (photo 5, photo 6)"
    ],
    "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 and photo 4: No Coach-style turnlock or branded hardware visible; a light-colored zipper is visible inside.",
        "leather_description": "photo 1: No leather is visible; exterior appears to be densely beaded textile or synthetic material.",
        "lining_description": "photo 4: Brown satin-like synthetic fabric lining is visible, with loose creasing and visible wear.",
        "strap_construction": "photo 1: Long twisted cord shoulder strap attached at the sides; no leather strap or Coach-style clips visible.",
        "stitching_description": "photo 4: Interior seam construction is visible but stitching is not clear enough to characterize."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0045,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is covered in glass\/plastic beadwork rather than Coach's typical leather, coated canvas, or leather-trim construction.",
                    "photo 1: Decorative beaded floral\/equestrian-style motif is not a visible Coach wordmark or horse-and-carriage identifier.",
                    "photo 4: Interior is brown synthetic-looking fabric lining with a light plastic-looking zipper, inconsistent with classic unlined glove-tanned Coach construction.",
                    "photo 1: No Coach branding, creed patch, leather hangtag, or recognizable Coach hardware is visible."
                ],
                "missing_information": [
                    "photo 2: Back exterior is not shown.",
                    "photo 4: Interior brand label, care tag, and any hidden markings are not visible.",
                    "photo 1: Exact dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The beaded textile construction and ornate decoration are inconsistent with the vintage Coach handbag population.",
                    "photo 4: Synthetic fabric lining and zipper construction provide no support for Coach manufacture."
                ],
                "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 and photo 4: No Coach-style turnlock or branded hardware visible; a light-colored zipper is visible inside.",
                    "leather_description": "photo 1: No leather is visible; exterior appears to be densely beaded textile or synthetic material.",
                    "lining_description": "photo 4: Brown satin-like synthetic fabric lining is visible, with loose creasing and visible wear.",
                    "strap_construction": "photo 1: Long twisted cord shoulder strap attached at the sides; no leather strap or Coach-style clips visible.",
                    "stitching_description": "photo 4: Interior seam construction is visible but stitching is not clear enough to characterize."
                },
                "possible_model_reasoning": [
                    "photo 1: This is a beaded evening crossbody\/clutch, not a recognizable Coach catalog silhouette.",
                    "photo 4: The fabric-lined construction and decorative beadwork point to a generic evening purse rather than a vintage Coach leather model.",
                    "Condition: Good to Very Good based on visible interior wear and loose\/creased lining; bead loss, odor, and hidden structural condition cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 8,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "No further photos needed for Coach determination; interior fully shown with no identifiers"
                ],
                "negative_evidence": [
                    "photo 1: entire body is all-over glass beadwork, not glove-tanned leather",
                    "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag",
                    "photo 5-6: shiny satin lining with slip pocket, no leather creed patch visible",
                    "photo 1-4: twisted rope cord strap, not Coach leather strap with brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware visible; small grey metal zipper pull (photo 5)",
                    "leather_description": "no leather visible; all-over black\/silver\/blue\/red glass beadwork exterior",
                    "lining_description": "taupe\/brown satin lining with small slip pocket (photo 5, photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - obscured by beadwork",
                    "strap_construction": "long twisted rope cord shoulder strap attached at sides (photo 1, photo 3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded evening-purse construction, satin lining, and cord strap are inconsistent with any Coach catalog style in \u00a74",
                    "Condition: Very Good; beadwork appears intact and complete (photo 1, photo 3), lining clean with light wear (photo 5, photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33096,
            "output_tokens": 662,
            "total_tokens": 33758,
            "estimated_cost_usd": 0.014827
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35567,
            "output_tokens": 1202,
            "total_tokens": 36769,
            "estimated_cost_usd": 0.008075
        }
    ]
}