Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.3,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather crossbody handbag with a flap and shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: brightly painted and heavily hand-tooled floral\/butterfly decoration is not characteristic of the documented vintage Coach classic lines",
        "photo 2: closure is a small round snap\/button rather than a Coach-style vintage turnlock",
        "photo 2: visible hardware is silver-tone, whereas most comparable vintage Coach classics use solid brass hardware",
        "photo 3: reverse is fully decorated with tooling but shows no Coach wordmark, carriage, hangtag, or other visible Coach identifier",
        "photo 4: strap and attachment hardware appear generic and silver-tone",
        "photo 7: interior is rough green suede-like material, with no visible Coach creed patch or serial",
        "photo 1: bright blue hand-tooled and hand-painted floral butterfly decoration never used by Coach",
        "photo 2: silver-tone magnetic snap closure, not Coach solid-brass turnlock geometry",
        "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 3: plain tooled back with laced side seams unlike Coach construction",
        "photo 6: raw suede flap underside with no stamping; no creed patch"
    ],
    "missing_information": [
        "photo 7: a straight-on, close-up photograph of every interior wall and pocket to confirm whether a concealed creed or fabric tag exists",
        "photo 7: close-up of any interior labels, stamps, or zipper hardware",
        "photo 1: exact dimensions and weight",
        "photo 3: close-up photographs of all strap attachment points and stitching",
        "interior main compartment emptied view not shown",
        "seller-stated dimensions not provided",
        "maker mark or country stamp under flap or inside not shown in close-up"
    ],
    "authenticity_concerns": [
        "photo 1: decorative construction and hardware are inconsistent with the cataloged vintage Coach silhouettes and hardware conventions",
        "photo 2: silver-tone snap hardware and painted tooling do not provide evidence of Coach manufacture",
        "photo 7: no visible creed or serial is present in the shown interior view",
        "photo 1-4: hand-tooled painted floral and butterfly decoration and magnetic-snap tab closure inconsistent with any Coach catalog model and era"
    ],
    "possible_model_reasoning": [
        "photo 1-7: silhouette is a generic decorated flap crossbody and does not closely match a listed Coach model; no Coach model is proposed",
        "photo 7: the interior view does not show a readable creed or serial, so origin and dating cannot be established",
        "photo 3-6: visible wear at edges, corners, and strap areas supports an approximate Good condition grade; interior coverage is incomplete",
        "No Coach model fits: silhouette, tooled painted decoration, magnetic tab, and side-laced construction match Mexican-style hand-tooled souvenir bag, not City Bag, Dinky, Pocket Purse or other classics",
        "Era reasoning: modern (2000s+), non-Coach based on painted tooled finish and magnetic hardware; no creed, serial, or Coach identifiers to date",
        "Condition: Good to Very Good; blue paint intact with light wear, strap intact, bottom not worn through (photo 5)"
    ],
    "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 1-2: small round snap closure and silver-tone strap clips; no Coach engraving visible",
        "leather_description": "photo 1-6: blue leather-looking body with extensive embossed\/tooled borders and brightly painted floral and butterfly decoration; contrasting tan leather strap and closure tab",
        "lining_description": "photo 7: rough green suede-like interior visible; no label or creed legible",
        "strap_construction": "photo 1, 3, 6: long adjustable tan leather crossbody strap with punched adjustment holes and detachable metal clips",
        "stitching_description": "photo 3-6: perimeter construction and edge finishing are visible but appear irregular in places; detailed stitch quality is not fully assessable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather crossbody handbag with a flap and shoulder strap"
                ],
                "negative_evidence": [
                    "photo 1: brightly painted and heavily hand-tooled floral\/butterfly decoration is not characteristic of the documented vintage Coach classic lines",
                    "photo 2: closure is a small round snap\/button rather than a Coach-style vintage turnlock",
                    "photo 2: visible hardware is silver-tone, whereas most comparable vintage Coach classics use solid brass hardware",
                    "photo 3: reverse is fully decorated with tooling but shows no Coach wordmark, carriage, hangtag, or other visible Coach identifier",
                    "photo 4: strap and attachment hardware appear generic and silver-tone",
                    "photo 7: interior is rough green suede-like material, with no visible Coach creed patch or serial"
                ],
                "missing_information": [
                    "photo 7: a straight-on, close-up photograph of every interior wall and pocket to confirm whether a concealed creed or fabric tag exists",
                    "photo 7: close-up of any interior labels, stamps, or zipper hardware",
                    "photo 1: exact dimensions and weight",
                    "photo 3: close-up photographs of all strap attachment points and stitching"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative construction and hardware are inconsistent with the cataloged vintage Coach silhouettes and hardware conventions",
                    "photo 2: silver-tone snap hardware and painted tooling do not provide evidence of Coach manufacture",
                    "photo 7: no visible creed or serial is present in the shown interior view"
                ],
                "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 1-2: small round snap closure and silver-tone strap clips; no Coach engraving visible",
                    "leather_description": "photo 1-6: blue leather-looking body with extensive embossed\/tooled borders and brightly painted floral and butterfly decoration; contrasting tan leather strap and closure tab",
                    "lining_description": "photo 7: rough green suede-like interior visible; no label or creed legible",
                    "strap_construction": "photo 1, 3, 6: long adjustable tan leather crossbody strap with punched adjustment holes and detachable metal clips",
                    "stitching_description": "photo 3-6: perimeter construction and edge finishing are visible but appear irregular in places; detailed stitch quality is not fully assessable"
                },
                "possible_model_reasoning": [
                    "photo 1-7: silhouette is a generic decorated flap crossbody and does not closely match a listed Coach model; no Coach model is proposed",
                    "photo 7: the interior view does not show a readable creed or serial, so origin and dating cannot be established",
                    "photo 3-6: visible wear at edges, corners, and strap areas supports an approximate Good condition grade; interior coverage is incomplete"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: hand-tooled painted floral and butterfly decoration and magnetic-snap tab closure inconsistent with any Coach catalog model and era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior main compartment emptied view not shown",
                    "seller-stated dimensions not provided",
                    "maker mark or country stamp under flap or inside not shown in close-up"
                ],
                "negative_evidence": [
                    "photo 1: bright blue hand-tooled and hand-painted floral butterfly decoration never used by Coach",
                    "photo 2: silver-tone magnetic snap closure, not Coach solid-brass turnlock geometry",
                    "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 3: plain tooled back with laced side seams unlike Coach construction",
                    "photo 6: raw suede flap underside with no stamping; no creed patch"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap and small strap buckle; not solid brass Coach turnlock or dogleash hardware",
                    "leather_description": "blue painted leather with embossed floral border and raised hand-painted flowers and butterfly; tan leather front tab and strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "side edge lacing visible in photo 3 and photo 5; no Coach-style tight matched stitching visible",
                    "strap_construction": "thin tan leather crossbody strap with buckle holes and metal buckle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, tooled painted decoration, magnetic tab, and side-laced construction match Mexican-style hand-tooled souvenir bag, not City Bag, Dinky, Pocket Purse or other classics",
                    "Era reasoning: modern (2000s+), non-Coach based on painted tooled finish and magnetic hardware; no creed, serial, or Coach identifiers to date",
                    "Condition: Good to Very Good; blue paint intact with light wear, strap intact, bottom not worn through (photo 5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28778,
            "output_tokens": 787,
            "total_tokens": 29565,
            "estimated_cost_usd": 0.0134
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30090,
            "output_tokens": 1480,
            "total_tokens": 31570,
            "estimated_cost_usd": 0.007202
        }
    ]
}