Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured body, top handles, and decorative beaded construction.",
        "photo 5: Side profile shows a compact purse with repeated turquoise-colored decorative stones."
    ],
    "negative_evidence": [
        "photo 1: The bag is densely covered in black, white, and patterned beads with faux-turquoise embellishments, unlike Coach's documented leather, coated-canvas, or standard textile handbag construction.",
        "photo 1: The large circular metallic handles and ornate beaded surface do not match a recognizable Coach silhouette or hardware system.",
        "photo 2: No visible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
        "photo 3: The reverse is also fully beaded and lacks a visible Coach identifier.",
        "photo 5: The side construction and turquoise cabochons suggest a decorative beaded fashion or novelty handbag rather than Coach.",
        "photo 3: The seller notes a missing stone, and the central decorative setting visibly appears incomplete or damaged.",
        "photo 1-6: all-over beadwork with faux-turquoise cabochons, not glove-tanned leather",
        "photo 1,3,5,6: large silver-tone rigid ring handles, not Coach brass hardware or leather strap",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
        "photo 3-4: hollow\/chrome-tone metal and bead construction matches triage exclusion for Coach"
    ],
    "missing_information": [
        "photo 1-6: Interior, closure, lining, and any labels are not shown.",
        "photo 1-6: No close-up of the underside or interior brand\/care label is provided.",
        "photo 1-6: Exact dimensions are stated by the seller as being in the photos but are not legible or independently verifiable here.",
        "interior emptied view and lining not shown (photo 1,3: dark interior only partially visible)",
        "no creed patch view - none expected on this construction",
        "bottom view not shown",
        "measurements stated as in photos but no ruler visible in provided images"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach identifiers are visible, while the material and ornamentation are inconsistent with the vintage Coach construction described in the reference catalog.",
        "photo 1-6: The bag appears to be a non-Coach beaded novelty handbag; Coach manufacture cannot be supported from the available views.",
        "photo 1-6: beaded \/ faux-stone construction is outside Coach materials; Coach never made this type",
        "photo 3-4: missing center stone indicates damage\/replacement parts, no Coach identifiers to verify against"
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is plausible from the visible beaded novelty construction, circular handles, and faux-turquoise decoration.",
        "photo 1-6: Without an interior view, the maker cannot be confirmed, but the exterior strongly favors a non-Coach fashion or estate-sale accessory bag.",
        "Condition: Good to Fair; the seller reports a missing stone, and photo 3\/photo 4 show an incomplete central ornament; beadwork appears generally intact in the photographed areas, but the lining and closure are unknown.",
        "No Coach silhouette, hardware, leather, lining or identifier matches any catalog style in 4.2-4.3",
        "Beaded faux-turquoise ring-handle purse is a non-Coach novelty\/estate style; Coach triage rule caps coated\/beaded\/plastic-hardware bags at <=0.05 without identifier",
        "Condition: Good; seller states good used with missing stone on one side, confirmed photo 3-4 missing center stone; beadwork otherwise intact in photos"
    ],
    "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, photo 3: Two large silver-tone circular top handles with embossed or textured decoration; no turnlock or Coach-stamped hardware visible.",
        "leather_description": "photo 1-6: No exposed leather body is visible; the exterior is covered in dense beadwork and turquoise-colored cabochon-like ornaments.",
        "lining_description": "not_visible; dark fabric opening partially visible in photo 1 and 3 but details not legible",
        "strap_construction": "photo 1, photo 3: Pair of rigid circular top handles attached at the upper edge; no shoulder strap visible.",
        "stitching_description": "photo 1, photo 5: Dense beadwork appears attached to a textile-like body; detailed interior seams and stitching are not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0078,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured body, top handles, and decorative beaded construction.",
                    "photo 5: Side profile shows a compact purse with repeated turquoise-colored decorative stones."
                ],
                "negative_evidence": [
                    "photo 1: The bag is densely covered in black, white, and patterned beads with faux-turquoise embellishments, unlike Coach's documented leather, coated-canvas, or standard textile handbag construction.",
                    "photo 1: The large circular metallic handles and ornate beaded surface do not match a recognizable Coach silhouette or hardware system.",
                    "photo 2: No visible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
                    "photo 3: The reverse is also fully beaded and lacks a visible Coach identifier.",
                    "photo 5: The side construction and turquoise cabochons suggest a decorative beaded fashion or novelty handbag rather than Coach.",
                    "photo 3: The seller notes a missing stone, and the central decorative setting visibly appears incomplete or damaged."
                ],
                "missing_information": [
                    "photo 1-6: Interior, closure, lining, and any labels are not shown.",
                    "photo 1-6: No close-up of the underside or interior brand\/care label is provided.",
                    "photo 1-6: Exact dimensions are stated by the seller as being in the photos but are not legible or independently verifiable here."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach identifiers are visible, while the material and ornamentation are inconsistent with the vintage Coach construction described in the reference catalog.",
                    "photo 1-6: The bag appears to be a non-Coach beaded novelty handbag; Coach manufacture cannot be supported from the available views."
                ],
                "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, photo 3: Two large silver-tone circular top handles with embossed or textured decoration; no turnlock or Coach-stamped hardware visible.",
                    "leather_description": "photo 1-6: No exposed leather body is visible; the exterior is covered in dense beadwork and turquoise-colored cabochon-like ornaments.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1, photo 3: Pair of rigid circular top handles attached at the upper edge; no shoulder strap visible.",
                    "stitching_description": "photo 1, photo 5: Dense beadwork appears attached to a textile-like body; detailed interior seams and stitching are not visible."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is plausible from the visible beaded novelty construction, circular handles, and faux-turquoise decoration.",
                    "photo 1-6: Without an interior view, the maker cannot be confirmed, but the exterior strongly favors a non-Coach fashion or estate-sale accessory bag.",
                    "Condition: Good to Fair; the seller reports a missing stone, and photo 3\/photo 4 show an incomplete central ornament; beadwork appears generally intact in the photographed areas, but the lining and closure are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: beaded \/ faux-stone construction is outside Coach materials; Coach never made this type",
                    "photo 3-4: missing center stone indicates damage\/replacement parts, no Coach identifiers to verify against"
                ],
                "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": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior emptied view and lining not shown (photo 1,3: dark interior only partially visible)",
                    "no creed patch view - none expected on this construction",
                    "bottom view not shown",
                    "measurements stated as in photos but no ruler visible in provided images"
                ],
                "negative_evidence": [
                    "photo 1-6: all-over beadwork with faux-turquoise cabochons, not glove-tanned leather",
                    "photo 1,3,5,6: large silver-tone rigid ring handles, not Coach brass hardware or leather strap",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
                    "photo 3-4: hollow\/chrome-tone metal and bead construction matches triage exclusion for Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "large silver-tone rigid ring handles with twisted\/engraved pattern; black cabochon and faux-turquoise settings; no brass turnlock, no Coach-stamped hardware visible",
                    "leather_description": "no leather visible; beaded textile base with black, white and patterned beads plus faux-turquoise stones",
                    "lining_description": "not_visible; dark fabric opening partially visible in photo 1 and 3 but details not legible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; no leather stitching visible, beaded construction only",
                    "strap_construction": "rigid double metal ring top handles attached with black fabric tabs; no detachable or adjustable shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather, lining or identifier matches any catalog style in 4.2-4.3",
                    "Beaded faux-turquoise ring-handle purse is a non-Coach novelty\/estate style; Coach triage rule caps coated\/beaded\/plastic-hardware bags at <=0.05 without identifier",
                    "Condition: Good; seller states good used with missing stone on one side, confirmed photo 3-4 missing center stone; beadwork otherwise intact in photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18105,
            "output_tokens": 843,
            "total_tokens": 18948,
            "estimated_cost_usd": 0.009265
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18657,
            "output_tokens": 1145,
            "total_tokens": 19802,
            "estimated_cost_usd": 0.004647
        }
    ]
}