Vintage Coach Hunter

{
    "is_handbag_probability": 0.575,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.655,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.74,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot is dominated by nylon, textile, sequined and synthetic-looking bags rather than vintage glove-tanned leather handbags.",
        "photo 2: the visible blue-and-black bag has textile construction, a fabric lining\/trim appearance and an ordinary zipper; no Coach identifier is visible.",
        "photo 6: the turquoise backpack is synthetic textile with novelty graphics and bright webbing, inconsistent with classic vintage Coach construction.",
        "photos 3-5: the visible sequin clutches have decorative textile and chain construction, with no Coach wordmark, carriage, creed or hangtag visible.",
        "photo 1: no recognizable Coach silhouette, solid vintage brass turnlock, or unlined glove-tanned leather bag is clearly identifiable.",
        "photo 1: chest filled with nylon backpacks, cosmetic bags, sequin purses, crochet strap - no glove-tanned leather flap bag with brass turnlock visible",
        "photo 2: blue\/red nylon beauty organizer with Pacific Connections tag - nylon, not Coach leather",
        "photo 3: gold sequin round purse with cord strap - beads\/sequins, excluded material per skill",
        "photo 4: white sequin kisslock purse with silver chain - sequin\/beaded construction, not Coach",
        "photo 5: turquoise\/purple nylon children's backpack with printed graphics - nylon\/printed, not Coach",
        "photo 6: khaki fabric hobo and tan faux-leather-look bag - no turnlock, no creed, no hangtag visible"
    ],
    "missing_information": [
        "Individual photos of every bag separated from the lot, especially the tan leather-looking bag visible in photos 1 and 6.",
        "Straight-on interior photos of each leather-looking bag, including any creed patch, fabric tag or country-of-origin label.",
        "Close-ups of any leather hangtags, wordmarks, horse-and-carriage marks, zipper pulls and hardware.",
        "Bottom, side, strap and corner photos of the tan bag and any other potentially leather handbag.",
        "Seller-stated dimensions and material details for the potentially leather bag.",
        "individual close-ups of each bag front\/back\/bottom\/interior not shown - lot piled in chest",
        "creed patch \/ interior wall not shown for any bag",
        "hardware close-ups and maker stamps not shown",
        "dimensions and material for tan leather-look bag at right edge not shown"
    ],
    "authenticity_concerns": [
        "photo 1: this is a mixed wholesale lot with numerous unrelated textile, nylon and novelty bags; no Coach-made item can be isolated or assessed.",
        "photos 1-7: no visible Coach identifier supports Coach manufacture, and the clearly visible items are inconsistent with vintage Coach leather construction.",
        "photo 1-6: multi-bag wholesale lot with no Coach identifier visible on any item",
        "photo 1-6: materials and types (nylon backpacks, sequin evening purses, crochet, clear plastic) inconsistent with vintage Coach glove-tanned production"
    ],
    "possible_model_reasoning": [
        "No Coach model is supportable because no recognizable Coach identifier or clearly matching classic leather silhouette is visible.",
        "photo 1: the tan bag may warrant separate inspection, but it is partly obscured and cannot be matched to a Coach model.",
        "Condition: ungradable as a Coach item; the lot view does not show complete interiors, bottoms, corners or hardware for the potentially relevant bag.",
        "lot listing, not single-bag identification - no catalog silhouette match possible from piled views",
        "no creed, serial, wordmark, turnlock or hangtag visible in any of 6 photos to decode era or model",
        "Condition: unknown \/ mixed lot; individual wear, interiors, bottoms not shown"
    ],
    "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: ordinary silver-tone zipper hardware is visible on a textile bag; no Coach-stamped hardware or vintage brass turnlock is visible.",
        "leather_description": "photo 1: one tan bag appears leather-like or synthetic, but its material cannot be established from these crowded photos; most other items are textile, nylon, sequined or synthetic.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1 and 6: visible straps are mostly fabric webbing or synthetic straps; the tan bag has a wide adjustable-looking strap, but attachment details are obscured.",
        "stitching_description": "photos 2, 6 and 7: machine stitching is visible on textile bags; no stitching detail from a potentially Coach leather bag is sufficiently clear."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.95,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot is dominated by nylon, textile, sequined and synthetic-looking bags rather than vintage glove-tanned leather handbags.",
                    "photo 2: the visible blue-and-black bag has textile construction, a fabric lining\/trim appearance and an ordinary zipper; no Coach identifier is visible.",
                    "photo 6: the turquoise backpack is synthetic textile with novelty graphics and bright webbing, inconsistent with classic vintage Coach construction.",
                    "photos 3-5: the visible sequin clutches have decorative textile and chain construction, with no Coach wordmark, carriage, creed or hangtag visible.",
                    "photo 1: no recognizable Coach silhouette, solid vintage brass turnlock, or unlined glove-tanned leather bag is clearly identifiable."
                ],
                "missing_information": [
                    "Individual photos of every bag separated from the lot, especially the tan leather-looking bag visible in photos 1 and 6.",
                    "Straight-on interior photos of each leather-looking bag, including any creed patch, fabric tag or country-of-origin label.",
                    "Close-ups of any leather hangtags, wordmarks, horse-and-carriage marks, zipper pulls and hardware.",
                    "Bottom, side, strap and corner photos of the tan bag and any other potentially leather handbag.",
                    "Seller-stated dimensions and material details for the potentially leather bag."
                ],
                "authenticity_concerns": [
                    "photo 1: this is a mixed wholesale lot with numerous unrelated textile, nylon and novelty bags; no Coach-made item can be isolated or assessed.",
                    "photos 1-7: no visible Coach identifier supports Coach manufacture, and the clearly visible items are inconsistent with vintage Coach leather construction."
                ],
                "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: ordinary silver-tone zipper hardware is visible on a textile bag; no Coach-stamped hardware or vintage brass turnlock is visible.",
                    "leather_description": "photo 1: one tan bag appears leather-like or synthetic, but its material cannot be established from these crowded photos; most other items are textile, nylon, sequined or synthetic.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1 and 6: visible straps are mostly fabric webbing or synthetic straps; the tan bag has a wide adjustable-looking strap, but attachment details are obscured.",
                    "stitching_description": "photos 2, 6 and 7: machine stitching is visible on textile bags; no stitching detail from a potentially Coach leather bag is sufficiently clear."
                },
                "possible_model_reasoning": [
                    "No Coach model is supportable because no recognizable Coach identifier or clearly matching classic leather silhouette is visible.",
                    "photo 1: the tan bag may warrant separate inspection, but it is partly obscured and cannot be matched to a Coach model.",
                    "Condition: ungradable as a Coach item; the lot view does not show complete interiors, bottoms, corners or hardware for the potentially relevant bag."
                ],
                "confidence": 0.78,
                "recommended_max_bid": null,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: multi-bag wholesale lot with no Coach identifier visible on any item",
                    "photo 1-6: materials and types (nylon backpacks, sequin evening purses, crochet, clear plastic) inconsistent with vintage Coach glove-tanned production"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.2,
                "missing_information": [
                    "individual close-ups of each bag front\/back\/bottom\/interior not shown - lot piled in chest",
                    "creed patch \/ interior wall not shown for any bag",
                    "hardware close-ups and maker stamps not shown",
                    "dimensions and material for tan leather-look bag at right edge not shown"
                ],
                "negative_evidence": [
                    "photo 1: chest filled with nylon backpacks, cosmetic bags, sequin purses, crochet strap - no glove-tanned leather flap bag with brass turnlock visible",
                    "photo 2: blue\/red nylon beauty organizer with Pacific Connections tag - nylon, not Coach leather",
                    "photo 3: gold sequin round purse with cord strap - beads\/sequins, excluded material per skill",
                    "photo 4: white sequin kisslock purse with silver chain - sequin\/beaded construction, not Coach",
                    "photo 5: turquoise\/purple nylon children's backpack with printed graphics - nylon\/printed, not Coach",
                    "photo 6: khaki fabric hobo and tan faux-leather-look bag - no turnlock, no creed, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no solid brass Coach hardware visible; silver-tone chains, nylon zippers, webbing buckles only",
                    "leather_description": "no glove-tanned cowhide visible; nylon, polyester, sequin fabric, crochet and coated\/plastic materials observed; one partially visible tan leather-look bag too obscured to assess",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "nylon webbing, fabric and cord straps observed; no buckle-adjustable leather strap with brass dogleash clips observed",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "lot listing, not single-bag identification - no catalog silhouette match possible from piled views",
                    "no creed, serial, wordmark, turnlock or hangtag visible in any of 6 photos to decode era or model",
                    "Condition: unknown \/ mixed lot; individual wear, interiors, bottoms not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28779,
            "output_tokens": 830,
            "total_tokens": 29609,
            "estimated_cost_usd": 0.013504
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30092,
            "output_tokens": 1433,
            "total_tokens": 31525,
            "estimated_cost_usd": 0.007165
        }
    ]
}