Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.86,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a shoulder handbag with a structured body and attached handles."
    ],
    "negative_evidence": [
        "photo 1: Leopard-print textile body, pink synthetic-looking trim, and prominent decorative cross hardware do not match documented vintage Coach construction.",
        "photo 1: No visible Coach wordmark, horse-and-carriage mark, creed patch, hangtag, or serial\/style number.",
        "photo 1: Oversized ornate cross clasp and studded pink trim are lookalike\/fashion styling cues rather than Coach identifiers.",
        "photo 1: The listing title describes a grunge\/punk leopard-print fashion bag and the seller identifies it as unbranded.",
        "photo 1: leopard-print body with pink faux-leather trim and studs - not Coach glove-tanned leather",
        "photo 1: silver-tone grommets, studs and large jeweled cross ornament - not vintage solid brass Coach hardware",
        "photo 1: no turnlock, no creed patch, no COACH wordmark, no hangtag visible",
        "photo 1: slouchy hobo silhouette with dual rolled top handles on rings - does not match any vintage Coach catalog style"
    ],
    "missing_information": [
        "photo 1: Interior, lining, creed area, labels, underside, zipper pulls, and any fabric tags are not shown.",
        "photo 1: Close-ups of hardware and handle attachment are unavailable.",
        "photo 1: Material composition and dimensions are not provided.",
        "photo 1 only front view: no interior, creed, back, bottom, side views shown",
        "creed patch not shown - request interior back wall \/ slip pocket close-up",
        "hardware stamps, lining material, and strap attachments not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The bag's leopard textile, pink trim, stud details, and oversized cross ornament are inconsistent with recognizable vintage Coach leather handbag lines.",
        "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied image."
    ],
    "possible_model_reasoning": [
        "photo 1: Silhouette is a generic hobo\/shoulder bag, but it does not correspond closely to the catalogued Coach models and lacks Coach identifiers.",
        "photo 1: Condition cannot be reliably graded from a single studio-style front image; interior, bottom, corners, and strap condition are unknown.",
        "photo 1 construction and materials are modern fast-fashion grunge\/punk style, inconsistent with any Coach era leather, hardware, lining or silhouette",
        "no Coach identifier visible; model match not applicable"
    ],
    "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: Silver-tone rings, rivets, and an oversized ornate cross-shaped front ornament are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Main body appears to be leopard-print textile or synthetic material with pink synthetic-looking trim; leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two padded pink top handles attach with small strap tabs and silver-tone rings; a long shoulder strap is not visible.",
        "stitching_description": "photo 1: Visible edge stitching appears regular around the pink trim, but construction details are limited by the single front product image."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0023,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a shoulder handbag with a structured body and attached handles."
                ],
                "negative_evidence": [
                    "photo 1: Leopard-print textile body, pink synthetic-looking trim, and prominent decorative cross hardware do not match documented vintage Coach construction.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage mark, creed patch, hangtag, or serial\/style number.",
                    "photo 1: Oversized ornate cross clasp and studded pink trim are lookalike\/fashion styling cues rather than Coach identifiers.",
                    "photo 1: The listing title describes a grunge\/punk leopard-print fashion bag and the seller identifies it as unbranded."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, creed area, labels, underside, zipper pulls, and any fabric tags are not shown.",
                    "photo 1: Close-ups of hardware and handle attachment are unavailable.",
                    "photo 1: Material composition and dimensions are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag's leopard textile, pink trim, stud details, and oversized cross ornament are inconsistent with recognizable vintage Coach leather handbag lines.",
                    "photo 1: No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied image."
                ],
                "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: Silver-tone rings, rivets, and an oversized ornate cross-shaped front ornament are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Main body appears to be leopard-print textile or synthetic material with pink synthetic-looking trim; leather is not established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two padded pink top handles attach with small strap tabs and silver-tone rings; a long shoulder strap is not visible.",
                    "stitching_description": "photo 1: Visible edge stitching appears regular around the pink trim, but construction details are limited by the single front product image."
                },
                "possible_model_reasoning": [
                    "photo 1: Silhouette is a generic hobo\/shoulder bag, but it does not correspond closely to the catalogued Coach models and lacks Coach identifiers.",
                    "photo 1: Condition cannot be reliably graded from a single studio-style front image; interior, bottom, corners, and strap condition are unknown."
                ],
                "confidence": 0.82,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only front view: no interior, creed, back, bottom, side views shown",
                    "creed patch not shown - request interior back wall \/ slip pocket close-up",
                    "hardware stamps, lining material, and strap attachments not shown"
                ],
                "negative_evidence": [
                    "photo 1: leopard-print body with pink faux-leather trim and studs - not Coach glove-tanned leather",
                    "photo 1: silver-tone grommets, studs and large jeweled cross ornament - not vintage solid brass Coach hardware",
                    "photo 1: no turnlock, no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 1: slouchy hobo silhouette with dual rolled top handles on rings - does not match any vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone studs, grommet rings, and large ornate jeweled cross on front strap; no turnlock",
                    "leather_description": "appears to be synthetic faux leather trim in pink plus leopard-print coated fabric body; not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "two short rolled pink top handles attached via metal rings and riveted tabs; no detachable crossbody strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 construction and materials are modern fast-fashion grunge\/punk style, inconsistent with any Coach era leather, hardware, lining or silhouette",
                    "no Coach identifier visible; model match not applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 610,
            "total_tokens": 17921,
            "estimated_cost_usd": 0.008388
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}