Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 10,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shaped shoulder handbag with a zippered main opening.",
        "photo 3: ruler indicates an approximately handbag-sized textile bag.",
        "photo 5: interior and zipper construction are visible for assessment."
    ],
    "negative_evidence": [
        "photo 1: body and strap are woven\/tapestry textile rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: front depicts a bird\/geometric tapestry motif, not a Coach wordmark, horse-and-carriage, or paired-C signature pattern.",
        "photo 5: interior is plain fabric and no Coach creed patch or fabric identification tag is visible.",
        "photo 1: no Coach hangtag, turnlock, or other visible Coach identifier.",
        "photo 1: woven tapestry textile body, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag",
        "photo 5: plain tan fabric lining with no creed patch, no COACH wordmark",
        "photo 1-4: crochet\/braided textile trim and integrated textile straps, not Coach leather construction"
    ],
    "missing_information": [
        "photo 5-6: a fully opened, straight-on interior view and all seams\/tags would help identify the maker.",
        "photo 2: back and bottom construction are not shown clearly enough to assess labels, wear, or maker marks.",
        "photo 1: zipper-pull branding is not legible.",
        "no Coach identifiers to request - bag construction already excludes Coach"
    ],
    "authenticity_concerns": [
        "photo 1: textile tapestry construction is inconsistent with the classic vintage Coach leather handbag population.",
        "photo 5: the visible plain fabric lining and textile exterior provide no Coach identifiers and are consistent with an unbranded or other-maker bag."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic textile shoulder bag and does not match the listed vintage Coach leather models; no Coach model is supportable.",
        "photo 3: visible ruler suggests a medium handbag, but dimensions do not establish a Coach model.",
        "photo 5: interior condition appears Good to Very Good, with visible marks and worn\/frayed textile edging; odor, hidden damage, and bottom condition are unknown.",
        "Condition: Good to Very Good; textile appears intact with no major tears in photos 1-4, interior lining shows light soiling in photo 6",
        "No Coach model fits: tapestry body, textile straps, fabric lining and zip pocket do not match any catalog classic or modern Coach style",
        "Era reasoning: boho woven tapestry construction is inconsistent with vintage Coach glove-tanned leather era and with modern Coach materials"
    ],
    "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 5: a small metal zipper is visible; no turnlock, branded hardware, or hangtag is visible.",
        "leather_description": "photo 1: no leather body is visible; the exterior appears to be woven\/tapestry textile with yarn-like looped trim.",
        "lining_description": "photo 5 and photo 6: plain tan fabric lining is visible, with light discoloration\/marks; no label or creed is visible.",
        "strap_construction": "photo 1 and photo 2: fixed textile shoulder strap integrated into the bag, with looped woven trim.",
        "stitching_description": "photo 1 and photo 5: textile edges are finished with prominent looped\/decorative trim; construction is visible but individual stitch quality is not sufficiently clear."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shaped shoulder handbag with a zippered main opening.",
                    "photo 3: ruler indicates an approximately handbag-sized textile bag.",
                    "photo 5: interior and zipper construction are visible for assessment."
                ],
                "negative_evidence": [
                    "photo 1: body and strap are woven\/tapestry textile rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 1: front depicts a bird\/geometric tapestry motif, not a Coach wordmark, horse-and-carriage, or paired-C signature pattern.",
                    "photo 5: interior is plain fabric and no Coach creed patch or fabric identification tag is visible.",
                    "photo 1: no Coach hangtag, turnlock, or other visible Coach identifier."
                ],
                "missing_information": [
                    "photo 5-6: a fully opened, straight-on interior view and all seams\/tags would help identify the maker.",
                    "photo 2: back and bottom construction are not shown clearly enough to assess labels, wear, or maker marks.",
                    "photo 1: zipper-pull branding is not legible."
                ],
                "authenticity_concerns": [
                    "photo 1: textile tapestry construction is inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 5: the visible plain fabric lining and textile exterior provide no Coach identifiers and are consistent with an unbranded or other-maker 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 and photo 5: a small metal zipper is visible; no turnlock, branded hardware, or hangtag is visible.",
                    "leather_description": "photo 1: no leather body is visible; the exterior appears to be woven\/tapestry textile with yarn-like looped trim.",
                    "lining_description": "photo 5 and photo 6: plain tan fabric lining is visible, with light discoloration\/marks; no label or creed is visible.",
                    "strap_construction": "photo 1 and photo 2: fixed textile shoulder strap integrated into the bag, with looped woven trim.",
                    "stitching_description": "photo 1 and photo 5: textile edges are finished with prominent looped\/decorative trim; construction is visible but individual stitch quality is not sufficiently clear."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic textile shoulder bag and does not match the listed vintage Coach leather models; no Coach model is supportable.",
                    "photo 3: visible ruler suggests a medium handbag, but dimensions do not establish a Coach model.",
                    "photo 5: interior condition appears Good to Very Good, with visible marks and worn\/frayed textile edging; odor, hidden damage, and bottom condition are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 12,
                "estimated_resale_low": 8,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no Coach identifiers to request - bag construction already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1: woven tapestry textile body, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag",
                    "photo 5: plain tan fabric lining with no creed patch, no COACH wordmark",
                    "photo 1-4: crochet\/braided textile trim and integrated textile straps, not Coach leather construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small metal zipper with brown leatherette pull tab on exterior pocket; no turnlock, no brass hardware, no stamped pulls visible",
                    "leather_description": "no leather body - brown geometric woven tapestry textile with crocheted trim",
                    "lining_description": "tan plain fabric lining visible in photos 5-6, no pockets or labels visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; edges finished with crocheted\/braided trim",
                    "strap_construction": "fixed double textile shoulder straps integrated with body, crochet-trimmed, non-adjustable, non-leather",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Condition: Good to Very Good; textile appears intact with no major tears in photos 1-4, interior lining shows light soiling in photo 6",
                    "No Coach model fits: tapestry body, textile straps, fabric lining and zip pocket do not match any catalog classic or modern Coach style",
                    "Era reasoning: boho woven tapestry construction is inconsistent with vintage Coach glove-tanned leather era and with modern Coach materials"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33100,
            "output_tokens": 800,
            "total_tokens": 33900,
            "estimated_cost_usd": 0.01516
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35569,
            "output_tokens": 945,
            "total_tokens": 36514,
            "estimated_cost_usd": 0.00787
        }
    ]
}