Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.185,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.805,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a flap-style closure, top handle, and compact rectangular silhouette.",
        "photo 2: Leather-like exterior and substantial decorative hardware are visible."
    ],
    "negative_evidence": [
        "photo 1: Dense decorative studs, metallic distressed finish, and repeated medallion motifs do not match typical Coach classic construction.",
        "photo 2: The exterior has no visible Coach wordmark, horse-and-carriage mark, hangtag, or creed patch.",
        "photo 3: Decorative medallions depict generic portrait\/equestrian imagery rather than a legible Coach identifier.",
        "photo 5: The edge treatment and heavily textured metallic surface appear more fashion\/accessory-oriented than vintage Coach glove-tanned leather.",
        "photo 6: Visible construction does not show the characteristic Coach classic turnlock or catalog silhouette.",
        "listing text: Seller describes the closure as magnetic and does not identify Coach; text is weak evidence only.",
        "photo 2: all-over coin \/ medallion and dome-stud embellishment never used on vintage Coach classics",
        "photo 2: metallic distressed \/ crackled bronze-brown leather, not smooth glove-tanned cowhide",
        "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
        "photo 2: thin rolled top handle on small D-rings, not Coach buckle-adjustable strap or dowel handle",
        "photo 5-6: slim clutch-like flap profile with magnetic closure per seller text, no turnlock present"
    ],
    "missing_information": [
        "Interior photograph, including all labels, patches, and fabric tags.",
        "Close-up of the closure, handle attachments, and any hardware markings.",
        "Bottom, back, and interior-pocket photographs.",
        "Seller-stated material confirmation; the photos do not establish whether the exterior is genuine leather or synthetic.",
        "photo of emptied interior and lining",
        "creed patch straight-on in raking light or confirmation no patch present",
        "close-up of hardware stamps and magnetic closure",
        "bottom and corner close-ups for condition"
    ],
    "authenticity_concerns": [
        "The bag's ornate studded design and generic medallions are inconsistent with the visible construction of the vintage Coach models in the reference catalog.",
        "No Coach identifier is visible, so Coach manufacture cannot be supported from these photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the decorative stud arrangement, medallion-covered flap, metallic distressed finish, and fixed handle do not correspond to the listed vintage Coach catalog silhouettes.",
        "Condition: seller states excellent; photos show intact exterior and hardware, but interior condition, odor, and closure function are unknown.",
        "No Coach silhouette, hardware, leather or identifier matches; coin-stud boho flap bag is outside Coach catalog 1970s-2000s",
        "Condition: Very Good to Excellent; exterior embellishments intact (photo 2-3), metallic finish with light wear at edges (photo 5-6), interior not shown so lining and odor 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": "Photos 1-3: Numerous domed studs, square metal plates, small diamond studs, and large round decorative medallions in mixed bronze\/gold tones; no Coach-marked hardware visible.",
        "leather_description": "Photos 1-6: Dark burgundy\/brown metallic distressed, heavily textured leather-like or coated material; genuine leather is not verifiable from the exterior photos.",
        "lining_description": "not_visible",
        "strap_construction": "Photos 1, 2, and 4: Single fixed top handle attached with metal rings and short leather tabs; no adjustable or detachable Coach-style crossbody strap visible.",
        "stitching_description": "Photos 2, 5, and 6: Perimeter stitching is visible and generally even, but interior seams and stress-point construction are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a flap-style closure, top handle, and compact rectangular silhouette.",
                    "photo 2: Leather-like exterior and substantial decorative hardware are visible."
                ],
                "negative_evidence": [
                    "photo 1: Dense decorative studs, metallic distressed finish, and repeated medallion motifs do not match typical Coach classic construction.",
                    "photo 2: The exterior has no visible Coach wordmark, horse-and-carriage mark, hangtag, or creed patch.",
                    "photo 3: Decorative medallions depict generic portrait\/equestrian imagery rather than a legible Coach identifier.",
                    "photo 5: The edge treatment and heavily textured metallic surface appear more fashion\/accessory-oriented than vintage Coach glove-tanned leather.",
                    "photo 6: Visible construction does not show the characteristic Coach classic turnlock or catalog silhouette.",
                    "listing text: Seller describes the closure as magnetic and does not identify Coach; text is weak evidence only."
                ],
                "missing_information": [
                    "Interior photograph, including all labels, patches, and fabric tags.",
                    "Close-up of the closure, handle attachments, and any hardware markings.",
                    "Bottom, back, and interior-pocket photographs.",
                    "Seller-stated material confirmation; the photos do not establish whether the exterior is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "The bag's ornate studded design and generic medallions are inconsistent with the visible construction of the vintage Coach models in the reference catalog.",
                    "No Coach identifier is visible, so Coach manufacture cannot be supported from these 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": "Photos 1-3: Numerous domed studs, square metal plates, small diamond studs, and large round decorative medallions in mixed bronze\/gold tones; no Coach-marked hardware visible.",
                    "leather_description": "Photos 1-6: Dark burgundy\/brown metallic distressed, heavily textured leather-like or coated material; genuine leather is not verifiable from the exterior photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "Photos 1, 2, and 4: Single fixed top handle attached with metal rings and short leather tabs; no adjustable or detachable Coach-style crossbody strap visible.",
                    "stitching_description": "Photos 2, 5, and 6: Perimeter stitching is visible and generally even, but interior seams and stress-point construction are not shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the decorative stud arrangement, medallion-covered flap, metallic distressed finish, and fixed handle do not correspond to the listed vintage Coach catalog silhouettes.",
                    "Condition: seller states excellent; photos show intact exterior and hardware, but interior condition, odor, and closure function are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and lining",
                    "creed patch straight-on in raking light or confirmation no patch present",
                    "close-up of hardware stamps and magnetic closure",
                    "bottom and corner close-ups for condition"
                ],
                "negative_evidence": [
                    "photo 2: all-over coin \/ medallion and dome-stud embellishment never used on vintage Coach classics",
                    "photo 2: metallic distressed \/ crackled bronze-brown leather, not smooth glove-tanned cowhide",
                    "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
                    "photo 2: thin rolled top handle on small D-rings, not Coach buckle-adjustable strap or dowel handle",
                    "photo 5-6: slim clutch-like flap profile with magnetic closure per seller text, no turnlock present"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone mixed studs, dome rivets, coin-like medallions and slotted plates on flap; small D-rings at handle anchors; no turnlock",
                    "leather_description": "metallic \/ distressed brown crackled leather with darker panel inserts, heavily embellished flap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - edge piping visible but stitch lines not legible",
                    "strap_construction": "single thin rolled top handle, approx 20 in per seller, fixed to D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather or identifier matches; coin-stud boho flap bag is outside Coach catalog 1970s-2000s",
                    "Condition: Very Good to Excellent; exterior embellishments intact (photo 2-3), metallic finish with light wear at edges (photo 5-6), interior not shown so lining and odor unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17763,
            "output_tokens": 789,
            "total_tokens": 18552,
            "estimated_cost_usd": 0.008999
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18101,
            "output_tokens": 1286,
            "total_tokens": 19387,
            "estimated_cost_usd": 0.004649
        }
    ]
}