Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.3,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.795,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is densely beaded textile with a fan pattern and a framed kiss-lock closure, unlike the leather or Coach canvas constructions expected for Coach handbags.",
        "photo 1: The decorative frame and chain strap do not show a Coach wordmark, carriage, or other visible Coach identifier.",
        "photo 5: A sewn fabric label is visible, but it does not visibly show a Coach mark or creed.",
        "photo 6: The chain strap and small beaded clutch format are consistent with a generic evening bag rather than the listed vintage Coach catalog silhouettes.",
        "photo 1, photo 2, photo 3: body is all-over black glass beadwork, not glove-tanned leather - excluded material per triage",
        "photo 1, photo 4: closure is ball-kisslock frame, not Coach turnlock geometry",
        "photo 2: thin gold-tone snake-chain strap, not Coach leather strap with brass dogleash clips",
        "photo 5: white fabric tag reads MADE IN CHINA only, no Coach creed, no No. serial, no Leatherware wording",
        "photo 1-5: no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
    ],
    "missing_information": [
        "photo 1-6: Interior view, including any brand label or leather creed patch, is not provided clearly enough for a complete brand check.",
        "photo 1-6: Bottom, side seams, frame interior, and stitching details are not fully shown.",
        "photo 5: The fabric label text is partially obscured and should be photographed straight-on if its origin or maker matters.",
        "No leather Coach creed patch visible in any photo - interior fully emptied view not shown",
        "No Coach wordmark, hangtag, or branded hardware visible to verify"
    ],
    "authenticity_concerns": [
        "photo 1: Material and construction are inconsistent with vintage Coach glove-tanned leather handbags.",
        "photo 5: The visible fabric label appears unrelated to Coach; no Coach identifier is visible anywhere in the provided photos."
    ],
    "possible_model_reasoning": [
        "photo 1: The clam-shell\/fan silhouette, beaded textile exterior, framed kiss-lock, and chain strap identify it as a generic vintage-style beaded evening clutch, not a recognizable Coach model.",
        "photo 5: The visible fabric label does not provide a readable Coach brand or serial identifier.",
        "photo 1-6: Condition appears approximately Very Good externally, with no obvious major bead loss visible; interior condition, odor, lining, and frame function are unknown.",
        "No Coach model fits: beaded kisslock clutch with chain strap and Made in China tag matches generic evening-bag population, not any catalog style in 4.1-4.3",
        "Era reasoning: beaded construction plus Made in China fabric tag indicates modern (2000s+) non-Coach evening bag",
        "Condition: Very Good to Excellent for beaded bag; beadwork appears intact and dense in photo 1-3 with no large bald spots visible, hardware bright in photo 4"
    ],
    "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 rectangular frame, ball-style kiss-lock closure, and long fine chain strap; no Coach engraving is visible.",
        "leather_description": "photo 1: No leather body is visible; the exterior is densely beaded textile with bead and bugle-bead decoration.",
        "lining_description": "dark fabric lining partially visible in photo 5, otherwise not_visible",
        "strap_construction": "photo 1 and photo 2: Long, fine chain shoulder strap attached to the framed bag with small metal loops.",
        "stitching_description": "photo 1 and photo 3: Beads and bugle beads are densely arranged on a textile base; detailed interior stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0093,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is densely beaded textile with a fan pattern and a framed kiss-lock closure, unlike the leather or Coach canvas constructions expected for Coach handbags.",
                    "photo 1: The decorative frame and chain strap do not show a Coach wordmark, carriage, or other visible Coach identifier.",
                    "photo 5: A sewn fabric label is visible, but it does not visibly show a Coach mark or creed.",
                    "photo 6: The chain strap and small beaded clutch format are consistent with a generic evening bag rather than the listed vintage Coach catalog silhouettes."
                ],
                "missing_information": [
                    "photo 1-6: Interior view, including any brand label or leather creed patch, is not provided clearly enough for a complete brand check.",
                    "photo 1-6: Bottom, side seams, frame interior, and stitching details are not fully shown.",
                    "photo 5: The fabric label text is partially obscured and should be photographed straight-on if its origin or maker matters."
                ],
                "authenticity_concerns": [
                    "photo 1: Material and construction are inconsistent with vintage Coach glove-tanned leather handbags.",
                    "photo 5: The visible fabric label appears unrelated to Coach; no Coach identifier is visible anywhere in the provided photos."
                ],
                "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 rectangular frame, ball-style kiss-lock closure, and long fine chain strap; no Coach engraving is visible.",
                    "leather_description": "photo 1: No leather body is visible; the exterior is densely beaded textile with bead and bugle-bead decoration.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: Long, fine chain shoulder strap attached to the framed bag with small metal loops.",
                    "stitching_description": "photo 1 and photo 3: Beads and bugle beads are densely arranged on a textile base; detailed interior stitching is not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The clam-shell\/fan silhouette, beaded textile exterior, framed kiss-lock, and chain strap identify it as a generic vintage-style beaded evening clutch, not a recognizable Coach model.",
                    "photo 5: The visible fabric label does not provide a readable Coach brand or serial identifier.",
                    "photo 1-6: Condition appears approximately Very Good externally, with no obvious major bead loss visible; interior condition, odor, lining, and frame function are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "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": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No leather Coach creed patch visible in any photo - interior fully emptied view not shown",
                    "No Coach wordmark, hangtag, or branded hardware visible to verify"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3: body is all-over black glass beadwork, not glove-tanned leather - excluded material per triage",
                    "photo 1, photo 4: closure is ball-kisslock frame, not Coach turnlock geometry",
                    "photo 2: thin gold-tone snake-chain strap, not Coach leather strap with brass dogleash clips",
                    "photo 5: white fabric tag reads MADE IN CHINA only, no Coach creed, no No. serial, no Leatherware wording",
                    "photo 1-5: no COACH wordmark, no horse-and-carriage, no leather hangtag, no solid brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame with round ball clasps (photo 4) and thin gold-tone snake-chain shoulder strap (photo 2); bright plated finish, not solid brass vintage Coach hardware",
                    "leather_description": "not leather - black seed-bead and bugle-bead beaded exterior in clam-shell \/ fan pattern (photo 1, photo 3)",
                    "lining_description": "dark fabric lining partially visible in photo 5, otherwise not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - beadwork covers exterior, no leather stitching observable",
                    "strap_construction": "thin gold-tone metal snake-chain shoulder strap attached to frame eyelets, approx 36in+ per tape in photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded kisslock clutch with chain strap and Made in China tag matches generic evening-bag population, not any catalog style in 4.1-4.3",
                    "Era reasoning: beaded construction plus Made in China fabric tag indicates modern (2000s+) non-Coach evening bag",
                    "Condition: Very Good to Excellent for beaded bag; beadwork appears intact and dense in photo 1-3 with no large bald spots visible, hardware bright in photo 4"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 789,
            "total_tokens": 29452,
            "estimated_cost_usd": 0.013359
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30081,
            "output_tokens": 1264,
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}