Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.875,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.94,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing uses generic promotional graphics and explicitly labels the item unbranded; no Coach branding is visible.",
        "photo 2: compact rectangular pouch is made with textile-like material, has multiple zip compartments, silver-tone hardware, and a decorative heart zipper pull rather than vintage Coach construction.",
        "photo 3: promotional text identifies silver hardware and a heart-shaped zipper charm; these are modern fashion-accessory cues, not evidence of Coach manufacture.",
        "photo 4: product imagery shows a phone\/card pouch with synthetic-looking fabric and webbing strap, unlike vintage glove-tanned leather handbags.",
        "photo 6: back, side, strap, and hardware views show no creed patch, Coach wordmark, horse-and-carriage, or leather hangtag.",
        "photo 2: small vertical phone-pouch silhouette with front zip pocket and heart-shaped zipper charm - no Coach catalog silhouette match",
        "photo 2: body appears to be woven nylon \/ synthetic fabric in deep blue, not glove-tanned leather",
        "photo 2: bright polished silver-tone hardware with lobster-claw strap clips and heart charm, not vintage solid brass",
        "photo 6: adjustable wide woven webbing shoulder strap, not leather Coach strap",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
        "photo 3: seller graphic describes as slim lightweight compact phone bag with silver hardware - modern fast-fashion construction"
    ],
    "missing_information": [
        "photo 1-6: no close-up of interior labels or material composition is provided, though the visible construction is sufficient to make Coach unlikely.",
        "photo 1-6: seller-stated dimensions and exact material are not provided.",
        "No interior views showing lining or creed patch - not needed as exterior materials already exclude Coach",
        "No close-up of hardware engravings or fabric content tag"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifier is visible, and the overall textile phone-pouch construction is inconsistent with the vintage Coach leather handbag population.",
        "photo 1-6: promotional\/stock-style imagery rather than ordinary item photos limits verification of interior labels and manufacturing details."
    ],
    "possible_model_reasoning": [
        "photo 1-6: this is a small modern phone\/crossbody pouch, not a recognizable Coach catalog model; no Coach model is supported.",
        "photo 2 and photo 6: the heart zipper charm, webbing strap, multiple zip compartments, and silver hardware support a generic modern accessory rather than a vintage leather Coach design.",
        "Condition: appears new or unused in promotional photos, but actual condition cannot be verified from stock-style imagery.",
        "No Coach model fits: modern nylon phone crossbody with heart charm, synthetic body, silver hardware and webbing strap is outside all Coach leather and canvas lines",
        "Era reasoning: materials, hardware, and phone-pouch form are modern (2000s+) non-Coach fast fashion, not vintage glove-tanned",
        "Condition: appears new\/unused marketing images; no vintage patina or wear to 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 2 and photo 6: silver-tone rectangular strap adjuster, swivel clips, D-rings, zipper pulls, and heart-shaped zipper charm are visible.",
        "leather_description": "photo 2: appears to be synthetic textile or nylon-like fabric; natural leather is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 2 and photo 6: adjustable dark webbing shoulder strap with silver-tone swivel clips and rectangular adjuster.",
        "stitching_description": "photo 2 and photo 6: visible machine stitching appears regular around textile panels and pockets; interior construction is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.95,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing uses generic promotional graphics and explicitly labels the item unbranded; no Coach branding is visible.",
                    "photo 2: compact rectangular pouch is made with textile-like material, has multiple zip compartments, silver-tone hardware, and a decorative heart zipper pull rather than vintage Coach construction.",
                    "photo 3: promotional text identifies silver hardware and a heart-shaped zipper charm; these are modern fashion-accessory cues, not evidence of Coach manufacture.",
                    "photo 4: product imagery shows a phone\/card pouch with synthetic-looking fabric and webbing strap, unlike vintage glove-tanned leather handbags.",
                    "photo 6: back, side, strap, and hardware views show no creed patch, Coach wordmark, horse-and-carriage, or leather hangtag."
                ],
                "missing_information": [
                    "photo 1-6: no close-up of interior labels or material composition is provided, though the visible construction is sufficient to make Coach unlikely.",
                    "photo 1-6: seller-stated dimensions and exact material are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifier is visible, and the overall textile phone-pouch construction is inconsistent with the vintage Coach leather handbag population.",
                    "photo 1-6: promotional\/stock-style imagery rather than ordinary item photos limits verification of interior labels and manufacturing details."
                ],
                "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 2 and photo 6: silver-tone rectangular strap adjuster, swivel clips, D-rings, zipper pulls, and heart-shaped zipper charm are visible.",
                    "leather_description": "photo 2: appears to be synthetic textile or nylon-like fabric; natural leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 2 and photo 6: adjustable dark webbing shoulder strap with silver-tone swivel clips and rectangular adjuster.",
                    "stitching_description": "photo 2 and photo 6: visible machine stitching appears regular around textile panels and pockets; interior construction is not shown."
                },
                "possible_model_reasoning": [
                    "photo 1-6: this is a small modern phone\/crossbody pouch, not a recognizable Coach catalog model; no Coach model is supported.",
                    "photo 2 and photo 6: the heart zipper charm, webbing strap, multiple zip compartments, and silver hardware support a generic modern accessory rather than a vintage leather Coach design.",
                    "Condition: appears new or unused in promotional photos, but actual condition cannot be verified from stock-style imagery."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No interior views showing lining or creed patch - not needed as exterior materials already exclude Coach",
                    "No close-up of hardware engravings or fabric content tag"
                ],
                "negative_evidence": [
                    "photo 2: small vertical phone-pouch silhouette with front zip pocket and heart-shaped zipper charm - no Coach catalog silhouette match",
                    "photo 2: body appears to be woven nylon \/ synthetic fabric in deep blue, not glove-tanned leather",
                    "photo 2: bright polished silver-tone hardware with lobster-claw strap clips and heart charm, not vintage solid brass",
                    "photo 6: adjustable wide woven webbing shoulder strap, not leather Coach strap",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible in any view",
                    "photo 3: seller graphic describes as slim lightweight compact phone bag with silver hardware - modern fast-fashion construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone polished hardware; heart-shaped zipper pull on front vertical zip (photo 2, photo 6 close-up); lobster-claw clips and rectangular slider on strap",
                    "leather_description": "not leather - appears to be dark blue woven nylon \/ synthetic fabric phone pouch",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching around zip and edges visible in close-ups; thread matched to fabric",
                    "strap_construction": "wide adjustable dark blue woven fabric crossbody strap with metal slider and swivel lobster clips (photo 2, photo 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: modern nylon phone crossbody with heart charm, synthetic body, silver hardware and webbing strap is outside all Coach leather and canvas lines",
                    "Era reasoning: materials, hardware, and phone-pouch form are modern (2000s+) non-Coach fast fashion, not vintage glove-tanned",
                    "Condition: appears new\/unused marketing images; no vintage patina or wear to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 653,
            "total_tokens": 22237,
            "estimated_cost_usd": 0.010201
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}