Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.25,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.9,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a shoulder bag with a flap and shoulder strap.",
        "photo 1: Mustard and dark-brown crochet construction with decorative metallic bead rows is visible."
    ],
    "negative_evidence": [
        "photo 1: The bag is made from crochet\/textile material rather than Coach's characteristic leather or Coach signature canvas.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 2: Interior appears crocheted\/textile and shows no visible leather creed patch or Coach fabric label.",
        "photo 1: The closure appears to be a simple button rather than a Coach turnlock.",
        "photo 1: body and strap are crocheted yarn in mustard yellow and dark brown, not glove-tanned leather",
        "photo 1: vertical trim appears to be metal pull-tabs\/beads, not solid brass Coach hardware",
        "photo 1: no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 2: interior is unlined crochet with openwork, no leather creed patch visible"
    ],
    "missing_information": [
        "Straight-on interior wall and pocket view for any label or creed patch.",
        "Close-up of the closure, strap attachments, and all hardware.",
        "Bottom, side, and back views to assess construction and any hidden markings.",
        "Seller-stated dimensions and material composition.",
        "No Coach identifiers to request; bag construction already excludes Coach"
    ],
    "authenticity_concerns": [
        "photo 1: Crochet construction, decorative bead trim, and simple button closure are inconsistent with the vintage Coach leather handbag population.",
        "photo 2: No Coach identifier is visible; the item is best treated as a handmade or non-Coach textile bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The flap, button closure, and shoulder strap identify it as a small textile shoulder bag, but its crochet and bead construction does not match a catalogued Coach model.",
        "photo 2: No readable creed, serial\/style number, country line, or brand label is visible, so Coach model matching and dating are unsupported.",
        "Condition: Good based on visible intact crochet and bead trim; interior, strap wear, odor, and hidden damage are not fully assessable.",
        "Crochet textile construction with pull-tab trim is excluded per triage: crochet\/macrame is coach_probability <=0.05 unless Coach identifier visible, none visible",
        "No creed, wordmark, hangtag, brass hardware, or leather to support any catalog style",
        "Condition: Good to Very Good for handmade textile; no leather rehab basis"
    ],
    "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: Rows of small metallic looped beads or trim are attached to the crocheted body and strap; no Coach-marked hardware is visible.",
        "leather_description": "photo 1: No leather is visible; the exterior is crocheted textile in mustard yellow and dark brown.",
        "lining_description": "photo 2: Textile\/crocheted interior is visible; no separate lining label is legible.",
        "strap_construction": "photo 1: Long crocheted shoulder strap with integrated metallic bead decoration.",
        "stitching_description": "photo 1: Crochet work appears patterned and handmade; conventional leather-bag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0044,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a shoulder bag with a flap and shoulder strap.",
                    "photo 1: Mustard and dark-brown crochet construction with decorative metallic bead rows is visible."
                ],
                "negative_evidence": [
                    "photo 1: The bag is made from crochet\/textile material rather than Coach's characteristic leather or Coach signature canvas.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: Interior appears crocheted\/textile and shows no visible leather creed patch or Coach fabric label.",
                    "photo 1: The closure appears to be a simple button rather than a Coach turnlock."
                ],
                "missing_information": [
                    "Straight-on interior wall and pocket view for any label or creed patch.",
                    "Close-up of the closure, strap attachments, and all hardware.",
                    "Bottom, side, and back views to assess construction and any hidden markings.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photo 1: Crochet construction, decorative bead trim, and simple button closure are inconsistent with the vintage Coach leather handbag population.",
                    "photo 2: No Coach identifier is visible; the item is best treated as a handmade or non-Coach textile bag."
                ],
                "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: Rows of small metallic looped beads or trim are attached to the crocheted body and strap; no Coach-marked hardware is visible.",
                    "leather_description": "photo 1: No leather is visible; the exterior is crocheted textile in mustard yellow and dark brown.",
                    "lining_description": "photo 2: Textile\/crocheted interior is visible; no separate lining label is legible.",
                    "strap_construction": "photo 1: Long crocheted shoulder strap with integrated metallic bead decoration.",
                    "stitching_description": "photo 1: Crochet work appears patterned and handmade; conventional leather-bag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The flap, button closure, and shoulder strap identify it as a small textile shoulder bag, but its crochet and bead construction does not match a catalogued Coach model.",
                    "photo 2: No readable creed, serial\/style number, country line, or brand label is visible, so Coach model matching and dating are unsupported.",
                    "Condition: Good based on visible intact crochet and bead trim; interior, strap wear, odor, and hidden damage are not fully assessable."
                ],
                "confidence": 0.9,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers to request; bag construction already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1: body and strap are crocheted yarn in mustard yellow and dark brown, not glove-tanned leather",
                    "photo 1: vertical trim appears to be metal pull-tabs\/beads, not solid brass Coach hardware",
                    "photo 1: no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 2: interior is unlined crochet with openwork, no leather creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no Coach hardware; vertical silver-tone pull-tab\/bead chains as decoration, photo 1",
                    "leather_description": "no leather visible; hand-crocheted textile yarn in mustard yellow and dark brown, photo 1",
                    "lining_description": "unlined crochet interior, openwork yarn with orange tone inside, photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "crochet stitches, no leather stitching visible",
                    "strap_construction": "narrow crocheted textile shoulder strap with metal rings, photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Crochet textile construction with pull-tab trim is excluded per triage: crochet\/macrame is coach_probability <=0.05 unless Coach identifier visible, none visible",
                    "No creed, wordmark, hangtag, brass hardware, or leather to support any catalog style",
                    "Condition: Good to Very Good for handmade textile; no leather rehab basis"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 823,
            "total_tokens": 16953,
            "estimated_cost_usd": 0.008427
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16507,
            "output_tokens": 1013,
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}