Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.865,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is visibly constructed from crochet\/textile material, which is not characteristic of the vintage leather Coach population.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
        "photo 1: The simple textile crossbody silhouette and cord-like strap provide no specific Coach model evidence.",
        "listing description: Seller identifies the item as crochet and No Brand; this is consistent with the visible construction but is only weak supporting context.",
        "photo 1: entire bag including strap is taupe crochet textile, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
        "photo 1: crochet\/macrame construction is an exclusionary material per identification skill"
    ],
    "missing_information": [
        "photo 1: Interior, zipper pull, and closure details are not shown clearly.",
        "photo 1: No close-up of any labels, tags, or hardware is provided.",
        "photo 1: Bottom, side seams, strap attachments, and full interior views are absent.",
        "photo 1 only: no interior, bottom, close-up views to verify construction, but crochet material alone excludes vintage Coach",
        "no creed patch visible to transcribe",
        "no hardware stamps or brand marks visible"
    ],
    "authenticity_concerns": [
        "photo 1: Crochet construction is inconsistent with the classic vintage Coach leather handbag types; no Coach identifier is visible.",
        "photo 1: The item appears to be a generic textile\/crochet accessory rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1: The small rounded rectangular crossbody shape is generic and does not match enough distinctive features to support a Coach model identification.",
        "photo 1: Condition appears visually clean with no obvious wear in the single exterior photo, but the interior and closure function are unverified.",
        "photo 1: Crochet\/textile construction points to a modern non-Coach accessory rather than a vintage glove-tanned Coach bag.",
        "photo 1 silhouette is small crochet crossbody with zip top - no match to any catalog Coach classic shape, leather, or hardware",
        "materials exclusion: crochet is listed as coach_probability <=0.05 unless Coach identifier visible, none visible",
        "Condition: seller states pre-owned with no visible wear; photo 1 shows intact crochet with no obvious damage, but single distant view caps grade"
    ],
    "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: No visible turnlock or distinctive Coach hardware; strap appears cord-like and attached at the bag sides.",
        "leather_description": "photo 1: No leather body is visible; the body appears to be taupe\/pinkish crochet or woven textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long narrow cord-like crossbody strap, with no visible adjustable buckle or Coach-style detachable hardware.",
        "stitching_description": "photo 1: Crochet construction is visible; conventional leather-bag stitching and stress-point construction cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "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": 0.72,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is visibly constructed from crochet\/textile material, which is not characteristic of the vintage leather Coach population.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
                    "photo 1: The simple textile crossbody silhouette and cord-like strap provide no specific Coach model evidence.",
                    "listing description: Seller identifies the item as crochet and No Brand; this is consistent with the visible construction but is only weak supporting context."
                ],
                "missing_information": [
                    "photo 1: Interior, zipper pull, and closure details are not shown clearly.",
                    "photo 1: No close-up of any labels, tags, or hardware is provided.",
                    "photo 1: Bottom, side seams, strap attachments, and full interior views are absent."
                ],
                "authenticity_concerns": [
                    "photo 1: Crochet construction is inconsistent with the classic vintage Coach leather handbag types; no Coach identifier is visible.",
                    "photo 1: The item appears to be a generic textile\/crochet accessory 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 1: No visible turnlock or distinctive Coach hardware; strap appears cord-like and attached at the bag sides.",
                    "leather_description": "photo 1: No leather body is visible; the body appears to be taupe\/pinkish crochet or woven textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long narrow cord-like crossbody strap, with no visible adjustable buckle or Coach-style detachable hardware.",
                    "stitching_description": "photo 1: Crochet construction is visible; conventional leather-bag stitching and stress-point construction cannot be assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: The small rounded rectangular crossbody shape is generic and does not match enough distinctive features to support a Coach model identification.",
                    "photo 1: Condition appears visually clean with no obvious wear in the single exterior photo, but the interior and closure function are unverified.",
                    "photo 1: Crochet\/textile construction points to a modern non-Coach accessory rather than a vintage glove-tanned Coach bag."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: no interior, bottom, close-up views to verify construction, but crochet material alone excludes vintage Coach",
                    "no creed patch visible to transcribe",
                    "no hardware stamps or brand marks visible"
                ],
                "negative_evidence": [
                    "photo 1: entire bag including strap is taupe crochet textile, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no creed patch visible",
                    "photo 1: crochet\/macrame construction is an exclusionary material per identification skill"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only small zipper pull visible at top edge, pink-tone, no brass turnlock or other hardware visible",
                    "leather_description": "not leather - openwork taupe crochet textile throughout body and strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching - crochet loops only",
                    "strap_construction": "thin crochet crossbody strap, continuous with body, no brass slides or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is small crochet crossbody with zip top - no match to any catalog Coach classic shape, leather, or hardware",
                    "materials exclusion: crochet is listed as coach_probability <=0.05 unless Coach identifier visible, none visible",
                    "Condition: seller states pre-owned with no visible wear; photo 1 shows intact crochet with no obvious damage, but single distant view caps grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "estimated_cost_usd": 0.007789
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}