Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly recognizable rectangular handbag with a top handle and detachable-looking chain strap",
        "photo 2: complete exterior view shows a consistent beaded construction"
    ],
    "negative_evidence": [
        "photo 1: body and handle are covered in small glossy beads rather than visible glove-tanned leather, suede, or Coach signature canvas",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag",
        "photo 2: visible chain and side rings are silver-tone and the bag has no apparent vintage Coach turnlock or other Coach-specific hardware",
        "photo 3: overall beaded evening-bag construction is not characteristic of the documented vintage Coach handbag lines",
        "photo 1-3: body and top handle made entirely of black round beads, no leather panels visible",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2-3: thin silver-tone chain crossbody strap and side rings, not solid brass vintage Coach hardware",
        "photo 1-3: no turnlock, no solid-brass buckles, dogleash clips, or Talon\/YKK zipper visible"
    ],
    "missing_information": [
        "photo 1: interior, lining, closure, and any sewn-in brand label are not shown",
        "photo 1: no creed, serial\/style number, country-of-origin mark, or hardware close-up is visible",
        "photo 1: bottom, corners, seams, and strap attachment details need close-up views if further identification is desired",
        "interior views not shown",
        "close-up of hardware stamps\/brand tags not shown",
        "dimensions\/scale not stated",
        "creed patch not shown - no leather patch to inspect"
    ],
    "authenticity_concerns": [
        "photo 1: the visible bead-covered construction is materially inconsistent with classic vintage Coach glove-tanned leather handbags",
        "photo 1: no Coach identifier is visible; this appears to be an unbranded beaded evening bag rather than a Coach product",
        "photo 1-3: all-over black bead\/plastic construction is an excluded material class for vintage Coach glove-tanned leather production"
    ],
    "possible_model_reasoning": [
        "The rectangular top-handle silhouette is compatible with a generic beaded evening bag, but it does not provide a meaningful Coach model match.",
        "No readable identifier or Coach-specific construction is present in the available exterior photos.",
        "Condition: visually fair to good for the exterior, with no obvious major bead loss visible; interior, closure function, odor, and underside are unknown.",
        "Beaded top-handle silhouette with chain strap does not match any catalog Coach classic or modern leather style in section 4",
        "Excluded material per triage: beads\/plastic with no leather and no Coach identifier caps coach_probability at 0.05",
        "Condition: appears Like New\/Mint exterior beading intact in photos 1-3, but interior, bottom, and closure not shown so full grade unknown"
    ],
    "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: small silver-tone side rings and a long fine chain strap are visible; no Coach-stamped hardware is legible",
        "leather_description": "photo 1: leather is not visible; exterior is densely covered with glossy black beads",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: rounded beaded top handle; photo 2: long fine chain strap appears detachable or attached at side rings",
        "stitching_description": "not_visible - beaded\/wired construction, no leather stitching to assess"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly recognizable rectangular handbag with a top handle and detachable-looking chain strap",
                    "photo 2: complete exterior view shows a consistent beaded construction"
                ],
                "negative_evidence": [
                    "photo 1: body and handle are covered in small glossy beads rather than visible glove-tanned leather, suede, or Coach signature canvas",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag",
                    "photo 2: visible chain and side rings are silver-tone and the bag has no apparent vintage Coach turnlock or other Coach-specific hardware",
                    "photo 3: overall beaded evening-bag construction is not characteristic of the documented vintage Coach handbag lines"
                ],
                "missing_information": [
                    "photo 1: interior, lining, closure, and any sewn-in brand label are not shown",
                    "photo 1: no creed, serial\/style number, country-of-origin mark, or hardware close-up is visible",
                    "photo 1: bottom, corners, seams, and strap attachment details need close-up views if further identification is desired"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible bead-covered construction is materially inconsistent with classic vintage Coach glove-tanned leather handbags",
                    "photo 1: no Coach identifier is visible; this appears to be an unbranded beaded evening bag rather than a Coach product"
                ],
                "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: small silver-tone side rings and a long fine chain strap are visible; no Coach-stamped hardware is legible",
                    "leather_description": "photo 1: leather is not visible; exterior is densely covered with glossy black beads",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: rounded beaded top handle; photo 2: long fine chain strap appears detachable or attached at side rings",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The rectangular top-handle silhouette is compatible with a generic beaded evening bag, but it does not provide a meaningful Coach model match.",
                    "No readable identifier or Coach-specific construction is present in the available exterior photos.",
                    "Condition: visually fair to good for the exterior, with no obvious major bead loss visible; interior, closure function, odor, and underside are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: all-over black bead\/plastic construction is an excluded material class for vintage Coach glove-tanned leather production"
                ],
                "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": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown",
                    "close-up of hardware stamps\/brand tags not shown",
                    "dimensions\/scale not stated",
                    "creed patch not shown - no leather patch to inspect"
                ],
                "negative_evidence": [
                    "photo 1-3: body and top handle made entirely of black round beads, no leather panels visible",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2-3: thin silver-tone chain crossbody strap and side rings, not solid brass vintage Coach hardware",
                    "photo 1-3: no turnlock, no solid-brass buckles, dogleash clips, or Talon\/YKK zipper visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone side rings and thin detachable chain strap visible in photo 2-3; no brass turnlock or Coach-engraved hardware visible",
                    "leather_description": "no leather visible; body and handle are black glossy beads\/plastic",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - beaded\/wired construction, no leather stitching to assess",
                    "strap_construction": "beaded fixed top handle plus detachable silver-tone chain shoulder strap on side rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Beaded top-handle silhouette with chain strap does not match any catalog Coach classic or modern leather style in section 4",
                    "Excluded material per triage: beads\/plastic with no leather and no Coach identifier caps coach_probability at 0.05",
                    "Condition: appears Like New\/Mint exterior beading intact in photos 1-3, but interior, bottom, and closure not shown so full grade unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19260,
            "output_tokens": 789,
            "total_tokens": 20049,
            "estimated_cost_usd": 0.009598
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19779,
            "output_tokens": 1199,
            "total_tokens": 20978,
            "estimated_cost_usd": 0.004915
        }
    ]
}