Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.855,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The visible front closure is a large decorative Western-style concho with dangling cords, not a recognizable vintage Coach turnlock or Coach wordmark.",
        "photos 2-5: The bag is primarily woven patterned fabric with black synthetic-looking trim\/base, unlike the glove-tanned leather construction typical of vintage Coach classics.",
        "photos 2-5: The geometric Southwestern pattern and concho styling are generic Western\/boho design cues, not Coach identifiers.",
        "photo 6: The black bottom appears smooth synthetic or coated material rather than exposed natural leather; no Coach branding is visible.",
        "photo 2,3,5: woven tribal-pattern fabric body, not glove-tanned cowhide",
        "photo 6: smooth black bottom looks like faux\/vinyl leather, not vintage Coach glove-tanned",
        "photo 1: large silver-tone concho with bolo cords, not Coach turnlock geometry",
        "photo 2,3,5: no creed patch, no COACH wordmark, no leather hangtag visible",
        "photo 2,5: fabric webbing strap, not leather buckle-adjustable or dogleash Coach strap"
    ],
    "missing_information": [
        "Interior view, including any sewn-in labels or creed patch",
        "Close-up of the full strap attachment and closure construction",
        "Photos of the back, interior base, and all seams",
        "Any maker or country-of-origin label",
        "interior emptied view to confirm lining and check for creed patch or fabric tags",
        "back \/ hardware close-ups of strap attachments and concho reverse",
        "any maker label, stamp or Made-in tag"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos.",
        "The fabric body and decorative concho construction are inconsistent with the classic leather handbag population in which unidentified vintage Coach bags are commonly found.",
        "The black trim\/base may be synthetic, but the material cannot be confirmed from photos alone."
    ],
    "possible_model_reasoning": [
        "The item is clearly a shoulder bag based on its proportions, strap, and wearable construction, but its textile Southwestern design does not correspond to a recognizable Coach model.",
        "No creed, serial\/style number, Coach wordmark, or horse-and-carriage emblem is visible; the decorative concho is not Coach evidence.",
        "Condition: Good to Very Good based on visible creasing and handling wrinkles in the black base and textile; interior condition, odor, lining, and strap integrity are unknown.",
        "Silhouette is soft fabric bucket\/shoulder bag with concho decoration, does not match any catalog Coach classic shape, closure, or strap system",
        "Materials (woven fabric + vinyl-like base + fabric strap) and silver concho are inconsistent with 1970s-1990s unlined glove-tanned + solid brass Coach construction",
        "No Coach identifiers visible in any of 6 photos; seller text describes fabric\/corduroy with western keywords, no Coach terms",
        "Condition: Good to Very Good for a fabric bag; fabric shows light fuzzing (photo 4), base shows creasing\/scuffing (photo 6), interior not shown so grade capped"
    ],
    "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: Large bright silver-tone decorative concho with turquoise-colored center\/opening and two dangling cords with red beads; no Coach engraving is visible.",
        "leather_description": "photos 2-6: Woven textile body with black trim and base that appears smooth synthetic or coated; natural leather is not clearly visible.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2 and 5: Black strap or strap-like webbing is visible at the top\/side; attachment details are not clear.",
        "stitching_description": "photos 2-6: Visible seams appear machine-sewn and generally straight; close construction details are limited."
    },
    "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": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The visible front closure is a large decorative Western-style concho with dangling cords, not a recognizable vintage Coach turnlock or Coach wordmark.",
                    "photos 2-5: The bag is primarily woven patterned fabric with black synthetic-looking trim\/base, unlike the glove-tanned leather construction typical of vintage Coach classics.",
                    "photos 2-5: The geometric Southwestern pattern and concho styling are generic Western\/boho design cues, not Coach identifiers.",
                    "photo 6: The black bottom appears smooth synthetic or coated material rather than exposed natural leather; no Coach branding is visible."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in labels or creed patch",
                    "Close-up of the full strap attachment and closure construction",
                    "Photos of the back, interior base, and all seams",
                    "Any maker or country-of-origin label"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos.",
                    "The fabric body and decorative concho construction are inconsistent with the classic leather handbag population in which unidentified vintage Coach bags are commonly found.",
                    "The black trim\/base may be synthetic, but the material cannot be confirmed from photos alone."
                ],
                "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: Large bright silver-tone decorative concho with turquoise-colored center\/opening and two dangling cords with red beads; no Coach engraving is visible.",
                    "leather_description": "photos 2-6: Woven textile body with black trim and base that appears smooth synthetic or coated; natural leather is not clearly visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2 and 5: Black strap or strap-like webbing is visible at the top\/side; attachment details are not clear.",
                    "stitching_description": "photos 2-6: Visible seams appear machine-sewn and generally straight; close construction details are limited."
                },
                "possible_model_reasoning": [
                    "The item is clearly a shoulder bag based on its proportions, strap, and wearable construction, but its textile Southwestern design does not correspond to a recognizable Coach model.",
                    "No creed, serial\/style number, Coach wordmark, or horse-and-carriage emblem is visible; the decorative concho is not Coach evidence.",
                    "Condition: Good to Very Good based on visible creasing and handling wrinkles in the black base and textile; interior condition, odor, lining, and strap integrity are unknown."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 10,
                "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": 0.88,
                "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 emptied view to confirm lining and check for creed patch or fabric tags",
                    "back \/ hardware close-ups of strap attachments and concho reverse",
                    "any maker label, stamp or Made-in tag"
                ],
                "negative_evidence": [
                    "photo 2,3,5: woven tribal-pattern fabric body, not glove-tanned cowhide",
                    "photo 6: smooth black bottom looks like faux\/vinyl leather, not vintage Coach glove-tanned",
                    "photo 1: large silver-tone concho with bolo cords, not Coach turnlock geometry",
                    "photo 2,3,5: no creed patch, no COACH wordmark, no leather hangtag visible",
                    "photo 2,5: fabric webbing strap, not leather buckle-adjustable or dogleash Coach strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "large oval silver-tone engraved concho with turquoise cords and red beads on front (photo 1); no brass turnlock, no stamped pulls visible",
                    "leather_description": "no glove-tanned leather visible; woven red\/black\/tan fabric body with smooth black faux-like base",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; seams show plain straight stitching on fabric sides (photo 2,5)",
                    "strap_construction": "black fabric webbing shoulder strap, attachment details not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is soft fabric bucket\/shoulder bag with concho decoration, does not match any catalog Coach classic shape, closure, or strap system",
                    "Materials (woven fabric + vinyl-like base + fabric strap) and silver concho are inconsistent with 1970s-1990s unlined glove-tanned + solid brass Coach construction",
                    "No Coach identifiers visible in any of 6 photos; seller text describes fabric\/corduroy with western keywords, no Coach terms",
                    "Condition: Good to Very Good for a fabric bag; fabric shows light fuzzing (photo 4), base shows creasing\/scuffing (photo 6), interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17795,
            "output_tokens": 700,
            "total_tokens": 18495,
            "estimated_cost_usd": 0.008798
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18132,
            "output_tokens": 1406,
            "total_tokens": 19538,
            "estimated_cost_usd": 0.004751
        }
    ]
}