Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.915,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small shoulder\/crossbody handbag with a zipper compartment and attached strap.",
        "photo 4: Interior is visible and appears fabric-lined, with no visible Coach creed or brand label."
    ],
    "negative_evidence": [
        "photo 1: Body is made from floral printed fabric with a woven-texture upper panel, not Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 1: Strap is a cord with many colorful beads, unlike the leather straps and brass fittings typical of vintage Coach.",
        "photo 1: Hardware consists of simple rings and zipper hardware; no Coach wordmark, horse-and-carriage, or characteristic turnlock is visible.",
        "photo 3: Close view shows floral textile construction and stitching rather than leather.",
        "photo 4: Interior shows plain fabric lining and no visible brand identifier.",
        "photo 5: Back is floral fabric with elastic\/gathered construction, inconsistent with the classic Coach handbag catalog.",
        "photo 1: small zip-top purse with woven straw-like top band and pink-purple floral synthetic fabric body - materials never used on vintage Coach classics",
        "photo 1, photo 2, photo 5, photo 6: no glove-tanned leather, no solid brass hardware, no turnlock, no hangtag, no COACH wordmark",
        "photo 4: plain tan polyester lining with no leather creed patch, no fabric Coach label",
        "photo 1, photo 6: macrame cord crossbody strap with multicolor wood\/plastic beads and thin silver-tone split rings - inconsistent with any Coach line"
    ],
    "missing_information": [
        "photo 4: A straight-on close-up of the entire interior label area would confirm that no small brand or care label is present.",
        "photo 1: Exact measurements and a close-up of zipper and strap hardware are not provided."
    ],
    "authenticity_concerns": [
        "The textile, beaded cord strap, and gathered floral construction are inconsistent with the visible construction of vintage Coach bags and strongly indicate a generic or craft-style handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the floral textile body, woven upper section, beaded cord, and gathered back do not match the listed Coach leather or signature-canvas silhouettes.",
        "photo 4: The plain fabric-lined interior and absence of a visible creed further reduce the likelihood of Coach manufacture.",
        "Condition: approximately Very Good to Excellent visually; the item is described as new with no tags, and no major damage is apparent, although odor and hidden defects cannot be assessed.",
        "Silhouette is a small fabric zip pouch\/crossbody with straw trim and beaded cord strap - matches no Coach catalog style in any era",
        "Materials - straw, floral polyester, beads, plated rings - explicitly exclude Coach per triage: beads, straw, printed polyester lining",
        "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather in any of 6 photos including interior view photo 4",
        "Condition: New\/NWOT per seller claim; photos show clean fabric consistent with unused fast-fashion accessory"
    ],
    "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: Simple metal rings, zipper, and small clips are visible; no Coach engraving is legible. Colorful beads decorate the cord strap.",
        "leather_description": "photo 1: No leather is visible; the bag body appears to be floral printed textile with a woven-texture upper panel.",
        "lining_description": "photo 4: Plain tan fabric lining is visible; no label or creed patch is visible.",
        "strap_construction": "photo 1: Thin dark cord strap with knotted sections and multiple colorful beads, attached through metal rings.",
        "stitching_description": "photo 3: Visible textile seams and gathered panels appear machine-stitched; no leather edge construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small shoulder\/crossbody handbag with a zipper compartment and attached strap.",
                    "photo 4: Interior is visible and appears fabric-lined, with no visible Coach creed or brand label."
                ],
                "negative_evidence": [
                    "photo 1: Body is made from floral printed fabric with a woven-texture upper panel, not Coach glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 1: Strap is a cord with many colorful beads, unlike the leather straps and brass fittings typical of vintage Coach.",
                    "photo 1: Hardware consists of simple rings and zipper hardware; no Coach wordmark, horse-and-carriage, or characteristic turnlock is visible.",
                    "photo 3: Close view shows floral textile construction and stitching rather than leather.",
                    "photo 4: Interior shows plain fabric lining and no visible brand identifier.",
                    "photo 5: Back is floral fabric with elastic\/gathered construction, inconsistent with the classic Coach handbag catalog."
                ],
                "missing_information": [
                    "photo 4: A straight-on close-up of the entire interior label area would confirm that no small brand or care label is present.",
                    "photo 1: Exact measurements and a close-up of zipper and strap hardware are not provided."
                ],
                "authenticity_concerns": [
                    "The textile, beaded cord strap, and gathered floral construction are inconsistent with the visible construction of vintage Coach bags and strongly indicate a generic or craft-style handbag."
                ],
                "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: Simple metal rings, zipper, and small clips are visible; no Coach engraving is legible. Colorful beads decorate the cord strap.",
                    "leather_description": "photo 1: No leather is visible; the bag body appears to be floral printed textile with a woven-texture upper panel.",
                    "lining_description": "photo 4: Plain tan fabric lining is visible; no label or creed patch is visible.",
                    "strap_construction": "photo 1: Thin dark cord strap with knotted sections and multiple colorful beads, attached through metal rings.",
                    "stitching_description": "photo 3: Visible textile seams and gathered panels appear machine-stitched; no leather edge construction is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the floral textile body, woven upper section, beaded cord, and gathered back do not match the listed Coach leather or signature-canvas silhouettes.",
                    "photo 4: The plain fabric-lined interior and absence of a visible creed further reduce the likelihood of Coach manufacture.",
                    "Condition: approximately Very Good to Excellent visually; the item is described as new with no tags, and no major damage is apparent, although odor and hidden defects cannot be assessed."
                ],
                "confidence": 0.91,
                "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": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: small zip-top purse with woven straw-like top band and pink-purple floral synthetic fabric body - materials never used on vintage Coach classics",
                    "photo 1, photo 2, photo 5, photo 6: no glove-tanned leather, no solid brass hardware, no turnlock, no hangtag, no COACH wordmark",
                    "photo 4: plain tan polyester lining with no leather creed patch, no fabric Coach label",
                    "photo 1, photo 6: macrame cord crossbody strap with multicolor wood\/plastic beads and thin silver-tone split rings - inconsistent with any Coach line"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone split rings and zipper with small pull; no brass turnlock, no stamped hardware visible",
                    "leather_description": "no leather visible; woven straw-like trim at top and pink floral synthetic fabric body",
                    "lining_description": "tan plain polyester fabric lining visible in photo 4, no pockets or creed visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; gathered fabric construction, no Coach-matched tight leather stitching visible",
                    "strap_construction": "long thin dark cord strap with knotted macrame and multicolor beads, attached via metal rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is a small fabric zip pouch\/crossbody with straw trim and beaded cord strap - matches no Coach catalog style in any era",
                    "Materials - straw, floral polyester, beads, plated rings - explicitly exclude Coach per triage: beads, straw, printed polyester lining",
                    "No creed, wordmark, hangtag, brass hardware, or glove-tanned leather in any of 6 photos including interior view photo 4",
                    "Condition: New\/NWOT per seller claim; photos show clean fabric consistent with unused fast-fashion accessory"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18135,
            "output_tokens": 776,
            "total_tokens": 18911,
            "estimated_cost_usd": 0.009116
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18685,
            "output_tokens": 1200,
            "total_tokens": 19885,
            "estimated_cost_usd": 0.004697
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    ]
}