Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.46,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.06,
    "confidence": 0.875,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small evening handbag with a shoulder chain and metallic mesh body.",
        "photo 2: Red evening bag has a small metal clasp and narrow shoulder strap.",
        "photo 3: Black bag has a chain strap, zipper closure, and metallic mesh construction.",
        "photo 5: Four separate small evening bags are shown in the lot."
    ],
    "negative_evidence": [
        "photo 1: Metallic mesh\/sequin construction is not the glove-tanned leather used in classic vintage Coach handbags.",
        "photo 2: The red bag has a fabric-like narrow strap and decorative evening-bag construction rather than Coach classic leather construction.",
        "photo 3: The black bag's metallic mesh body and chain strap are inconsistent with typical vintage Coach leather models.",
        "photo 4: The pale bag is metallic mesh with a thin strap, with no visible Coach identifiers.",
        "photo 5: None of the four bags shows a legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
        "photo 6: The lot consists of chainmail\/mesh evening bags rather than a recognizable Coach silhouette.",
        "photo 1: gold\/silver mesh evening bag made of metal chainmail discs, not glove-tanned cowhide",
        "photo 2: red mesh evening bag with thin fabric cord strap, no leather, no turnlock",
        "photo 3: black mesh evening bag with silver-tone chain strap and zip top, no brass Coach hardware",
        "photo 4: light pink\/white mesh evening bag, metal mesh body, no leather or creed visible",
        "photo 5-6: lot of four mesh bags confirms multi-bag non-leather lot with no Coach silhouette, no turnlock, no hangtag, no wordmark"
    ],
    "missing_information": [
        "photo 1-6: Interior views of all four bags are absent.",
        "photo 1-6: No close-ups of labels, maker marks, clasps, zipper pulls, or strap attachments are provided.",
        "photo 1-6: Exact dimensions, materials, and country-of-origin markings are not shown.",
        "photo 1-6: Bottom, side, and condition close-ups for each bag are limited.",
        "interior views not shown - lining and any interior labels\/tags unknown",
        "close-up of zipper pulls, strap attachments and any maker marks not shown",
        "dimensions and scale reference not shown",
        "creed patch not shown - no evidence of Coach identifier"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach identifiers are visible, and the metallic mesh construction is a strong lookalike\/non-Coach signal rather than evidence of a Coach product.",
        "photo 1-6: The listing title's '1970' and 'luxury' claims are seller-provided and are not verified by the photos.",
        "photo 1-6: metal chainmail mesh construction is inconsistent with vintage Coach glove-tanned leather construction",
        "photo 1-6: no Coach creed, wordmark, hangtag or solid-brass hardware visible to support Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1-6: These appear to be generic or possibly vintage metallic mesh evening bags, not Coach catalog models. Coach's vintage handbag range is primarily leather, suede, or later coated canvas, not this type of chainmail\/sequin mesh.",
        "photo 1-6: The seller's claimed 1970 era cannot be confirmed; the images provide no dated label or maker mark.",
        "photo 1-6: Condition appears generally good to excellent externally, though the interiors, odors, mesh flexibility, clasp function, and hidden damage are unknown.",
        "Lot of four metal-mesh evening clutches does not match any Coach catalog style in 4.2 or 4.3; Coach vintage classics are unlined glove-tanned leather with solid brass turnlocks, not chainmail",
        "No creed, serial, wordmark, hangtag or horse-and-carriage visible in any of six photos; per S1 metal mesh \/ beads with no identifier caps coach_probability at 0.05",
        "Condition: appears Like New to Excellent externally per seller text pristine outside, but interior not shown so lining and odor unknown; capped due to missing interior\/bottom views"
    ],
    "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 chain strap and metallic mesh; photo 2: small decorative metal clasp and narrow strap; photo 3: zipper and chain strap visible; no Coach engraving visible.",
        "leather_description": "no leather visible; bodies appear to be metal chainmail \/ metal mesh discs in gold\/silver, red, black, light pink",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Long silver-tone chain shoulder strap. photo 2: Narrow red strap. photo 3: Dark chain strap. photo 4: Narrow pale strap. Strap interiors and attachment construction are not shown.",
        "stitching_description": "photo 1-6: Limited exterior stitching is visible around the mesh edges; construction details are not sufficiently clear for assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0058,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.62,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.1,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small evening handbag with a shoulder chain and metallic mesh body.",
                    "photo 2: Red evening bag has a small metal clasp and narrow shoulder strap.",
                    "photo 3: Black bag has a chain strap, zipper closure, and metallic mesh construction.",
                    "photo 5: Four separate small evening bags are shown in the lot."
                ],
                "negative_evidence": [
                    "photo 1: Metallic mesh\/sequin construction is not the glove-tanned leather used in classic vintage Coach handbags.",
                    "photo 2: The red bag has a fabric-like narrow strap and decorative evening-bag construction rather than Coach classic leather construction.",
                    "photo 3: The black bag's metallic mesh body and chain strap are inconsistent with typical vintage Coach leather models.",
                    "photo 4: The pale bag is metallic mesh with a thin strap, with no visible Coach identifiers.",
                    "photo 5: None of the four bags shows a legible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
                    "photo 6: The lot consists of chainmail\/mesh evening bags rather than a recognizable Coach silhouette."
                ],
                "missing_information": [
                    "photo 1-6: Interior views of all four bags are absent.",
                    "photo 1-6: No close-ups of labels, maker marks, clasps, zipper pulls, or strap attachments are provided.",
                    "photo 1-6: Exact dimensions, materials, and country-of-origin markings are not shown.",
                    "photo 1-6: Bottom, side, and condition close-ups for each bag are limited."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach identifiers are visible, and the metallic mesh construction is a strong lookalike\/non-Coach signal rather than evidence of a Coach product.",
                    "photo 1-6: The listing title's '1970' and 'luxury' claims are seller-provided and are not verified by the photos."
                ],
                "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 chain strap and metallic mesh; photo 2: small decorative metal clasp and narrow strap; photo 3: zipper and chain strap visible; no Coach engraving visible.",
                    "leather_description": "not_visible",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Long silver-tone chain shoulder strap. photo 2: Narrow red strap. photo 3: Dark chain strap. photo 4: Narrow pale strap. Strap interiors and attachment construction are not shown.",
                    "stitching_description": "photo 1-6: Limited exterior stitching is visible around the mesh edges; construction details are not sufficiently clear for assessment."
                },
                "possible_model_reasoning": [
                    "photo 1-6: These appear to be generic or possibly vintage metallic mesh evening bags, not Coach catalog models. Coach's vintage handbag range is primarily leather, suede, or later coated canvas, not this type of chainmail\/sequin mesh.",
                    "photo 1-6: The seller's claimed 1970 era cannot be confirmed; the images provide no dated label or maker mark.",
                    "photo 1-6: Condition appears generally good to excellent externally, though the interiors, odors, mesh flexibility, clasp function, and hidden damage are unknown."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: metal chainmail mesh construction is inconsistent with vintage Coach glove-tanned leather construction",
                    "photo 1-6: no Coach creed, wordmark, hangtag or solid-brass hardware visible to support Coach manufacture"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 40,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown - lining and any interior labels\/tags unknown",
                    "close-up of zipper pulls, strap attachments and any maker marks not shown",
                    "dimensions and scale reference not shown",
                    "creed patch not shown - no evidence of Coach identifier"
                ],
                "negative_evidence": [
                    "photo 1: gold\/silver mesh evening bag made of metal chainmail discs, not glove-tanned cowhide",
                    "photo 2: red mesh evening bag with thin fabric cord strap, no leather, no turnlock",
                    "photo 3: black mesh evening bag with silver-tone chain strap and zip top, no brass Coach hardware",
                    "photo 4: light pink\/white mesh evening bag, metal mesh body, no leather or creed visible",
                    "photo 5-6: lot of four mesh bags confirms multi-bag non-leather lot with no Coach silhouette, no turnlock, no hangtag, no wordmark"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone thin chain straps on photo 1 and 3, thin red fabric cord strap on photo 2, thin light pink strap on photo 4; small zip pulls visible but no branding legible; no solid brass turnlock, buckle or dogleash clips",
                    "leather_description": "no leather visible; bodies appear to be metal chainmail \/ metal mesh discs in gold\/silver, red, black, light pink",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin metal chain straps (photo 1, 3) and thin fabric cord straps (photo 2, 4), shoulder\/crossbody length, no buckle adjustment or brass clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of four metal-mesh evening clutches does not match any Coach catalog style in 4.2 or 4.3; Coach vintage classics are unlined glove-tanned leather with solid brass turnlocks, not chainmail",
                    "No creed, serial, wordmark, hangtag or horse-and-carriage visible in any of six photos; per S1 metal mesh \/ beads with no identifier caps coach_probability at 0.05",
                    "Condition: appears Like New to Excellent externally per seller text pristine outside, but interior not shown so lining and odor unknown; capped due to missing interior\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17784,
            "output_tokens": 883,
            "total_tokens": 18667,
            "estimated_cost_usd": 0.009233
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18125,
            "output_tokens": 1540,
            "total_tokens": 19665,
            "estimated_cost_usd": 0.004857
        }
    ]
}