Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.89,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.94,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is visibly constructed from colorful braided\/crocheted textile rather than Coach's characteristic leather, suede, or signature canvas.",
        "photo 1: Shiny gold-tone chain strap and decorative triangular clasp do not resemble the solid-brass, understated hardware typical of vintage Coach classics.",
        "photo 3: Close-up of the clasp shows no COACH engraving or other brand marking.",
        "photo 1: Front and photo 6: back show no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach construction.",
        "photo 6: Large-scale braided textile construction, tassels, and multicolor decorative design are inconsistent with the cataloged vintage Coach handbag styles.",
        "photo 1: body is crocheted \/ braided t-shirt yarn in purple yellow blue pink white, not glove-tanned leather",
        "photo 1: no leather, no creed patch, no COACH wordmark, no hangtag visible",
        "photo 3: bright gold-tone plated triangular twist-lock, not vintage Coach solid brass turnlock geometry",
        "photo 1,2,5,6: gold-tone chain crossbody strap plus fabric twist handle with tassel, not Coach leather strap with brass dogleash clips",
        "photo 6: back panel same crochet textile construction"
    ],
    "missing_information": [
        "photo 1 and photo 2: Interior, lining, and any sewn-in brand or care label are not shown.",
        "photo 1: No close-up of the bag opening or interior label.",
        "photo 1: Dimensions and material composition are not provided.",
        "interior \/ lining not shown - photo 1-6: no interior view",
        "no creed patch visible - consistent with handmade construction"
    ],
    "authenticity_concerns": [
        "photo 1: The generic shiny decorative clasp and chain are lookalike-style features, not Coach identifiers.",
        "photo 1: The textile\/crochet construction is inconsistent with a vintage leather Coach handbag; no evidence supports a transplanted Coach component."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette is a small flap shoulder bag, but its crochet construction, tassels, decorative clasp, and chain strap do not match a recognized Coach catalog model.",
        "photo 1 and photo 6: No Coach identifier is visible, so there is no basis for assigning a Coach style number or vintage era.",
        "photo 1: Condition appears approximately Very Good based on intact-looking textile braids and hardware, although the interior and underside are not shown.",
        "No Coach model fits: textile crochet construction, plated hardware, chain strap and twist-lock are inconsistent with any Coach catalog style in \u00a74",
        "Condition: Like New \/ handmade new; bright clean yarn (photo 1,2), light scratches on lock plate (photo 3) likely manufacturing \/ handling"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1 and photo 3: Shiny gold-tone chain strap hardware with a large triangular decorative clasp and central rotating tab; no visible branding. The hardware appears plated and highly decorative.",
        "leather_description": "photo 1: No leather is visible; the body and handle are made from multicolored braided\/crocheted textile strips.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 5: Long gold-tone chain strap with a braided multicolor textile shoulder section; decorative textile tassels are attached at the side.",
        "stitching_description": "photo 4 and photo 6: Dense, visible braided textile construction with fabric edges and tassel ends; conventional leather-bag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is visibly constructed from colorful braided\/crocheted textile rather than Coach's characteristic leather, suede, or signature canvas.",
                    "photo 1: Shiny gold-tone chain strap and decorative triangular clasp do not resemble the solid-brass, understated hardware typical of vintage Coach classics.",
                    "photo 3: Close-up of the clasp shows no COACH engraving or other brand marking.",
                    "photo 1: Front and photo 6: back show no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach construction.",
                    "photo 6: Large-scale braided textile construction, tassels, and multicolor decorative design are inconsistent with the cataloged vintage Coach handbag styles."
                ],
                "missing_information": [
                    "photo 1 and photo 2: Interior, lining, and any sewn-in brand or care label are not shown.",
                    "photo 1: No close-up of the bag opening or interior label.",
                    "photo 1: Dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The generic shiny decorative clasp and chain are lookalike-style features, not Coach identifiers.",
                    "photo 1: The textile\/crochet construction is inconsistent with a vintage leather Coach handbag; no evidence supports a transplanted Coach component."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1 and photo 3: Shiny gold-tone chain strap hardware with a large triangular decorative clasp and central rotating tab; no visible branding. The hardware appears plated and highly decorative.",
                    "leather_description": "photo 1: No leather is visible; the body and handle are made from multicolored braided\/crocheted textile strips.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 5: Long gold-tone chain strap with a braided multicolor textile shoulder section; decorative textile tassels are attached at the side.",
                    "stitching_description": "photo 4 and photo 6: Dense, visible braided textile construction with fabric edges and tassel ends; conventional leather-bag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette is a small flap shoulder bag, but its crochet construction, tassels, decorative clasp, and chain strap do not match a recognized Coach catalog model.",
                    "photo 1 and photo 6: No Coach identifier is visible, so there is no basis for assigning a Coach style number or vintage era.",
                    "photo 1: Condition appears approximately Very Good based on intact-looking textile braids and hardware, although the interior and underside are not shown."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ lining not shown - photo 1-6: no interior view",
                    "no creed patch visible - consistent with handmade construction"
                ],
                "negative_evidence": [
                    "photo 1: body is crocheted \/ braided t-shirt yarn in purple yellow blue pink white, not glove-tanned leather",
                    "photo 1: no leather, no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 3: bright gold-tone plated triangular twist-lock, not vintage Coach solid brass turnlock geometry",
                    "photo 1,2,5,6: gold-tone chain crossbody strap plus fabric twist handle with tassel, not Coach leather strap with brass dogleash clips",
                    "photo 6: back panel same crochet textile construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated triangular twist-lock with turn tab (photo 3) and gold-tone curb chain shoulder strap; shiny plated finish, not solid vintage brass",
                    "leather_description": "no leather visible; chunky crocheted \/ braided cotton t-shirt yarn in purple, mustard yellow, turquoise, pink and off-white (photo 1,2,4,6)",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; crochet \/ braided textile construction only",
                    "strap_construction": "gold-tone metal chain crossbody strap plus multicolor twisted fabric short handle \/ charm with fabric tassel (photo 1,2,5)",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: textile crochet construction, plated hardware, chain strap and twist-lock are inconsistent with any Coach catalog style in \u00a74",
                    "Condition: Like New \/ handmade new; bright clean yarn (photo 1,2), light scratches on lock plate (photo 3) likely manufacturing \/ handling"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "output_tokens": 788,
            "total_tokens": 29439,
            "estimated_cost_usd": 0.013352
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}