Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.635,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.795,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small shoulder handbag with a long strap and fringe decoration.",
        "photo 2: Brown suede-like leather and a vintage-inspired fringe design are visible.",
        "photo 3: The bag has a simple leather construction and aged appearance consistent with a possible older accessory.",
        "photo 1: leather handbag with shoulder strap - object is a handbag"
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or serial number.",
        "photo 1: The closure appears to use two round silver-tone snaps rather than a recognizable vintage Coach brass turnlock.",
        "photo 3: Silver-tone rings and snap hardware are visible; this does not match the typical solid-brass hardware of many classic 1970s\u20131990s Coach bags.",
        "photo 4: The reverse is plain and shows no Coach identifier.",
        "photo 5: The strap uses simple silver-tone rings and snap fasteners rather than distinctive Coach construction.",
        "photo 6: The material appears to be suede, but no brand-specific construction or labeling is visible.",
        "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-4: no turnlock present; only two decorative dome studs",
        "photo 1-6: dark brown suede with long cut fringe and glass beads - not Coach glove-tanned cowhide finish",
        "photo 3,6: thin silver-tone wire rings and eyelet rivets, not solid brass dogleash, turnlock, or buckle hardware",
        "photo 1-6: knotted suede thong strap with snap-tab ends - not Coach buckle-adjustable or dogleash strap construction",
        "photo 1-6: silhouette with exterior beaded fringe pocket does not match any Coach catalog style"
    ],
    "missing_information": [
        "Straight-on interior photograph, including every interior wall, pocket, and any sewn-in label or creed patch.",
        "Close-up photographs of all hardware, snaps, rings, and strap attachments.",
        "Bottom, side, and seam photographs to evaluate construction and condition.",
        "Any hidden or removable label, stamp, or marking not visible in the supplied photos.",
        "Seller-stated dimensions and confirmation of whether the bag has an interior lining.",
        "interior views emptied showing lining \/ interior pocket and any creed patch or labels",
        "close-up of any stamps on hardware, studs, or strap rivets",
        "bottom and side views and dimensions for scale",
        "close-up of strap ends, knots and attachment rings"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the silhouette and fringe decoration are generic enough to represent an unbranded 1970s-style suede bag.",
        "Silver-tone hardware and simple snap construction are inconsistent with the most recognizable classic Coach turnlock handbag construction, although this alone does not prove a replica.",
        "The interior and label area are not shown, so a hidden brand mark cannot be assessed.",
        "photo 1-6: no creed patch, wordmark, hangtag, or solid-brass Coach hardware visible to support Coach manufacture",
        "photo 2-3: silver-tone dome studs and thin wire split-rings inconsistent with 1970s-1990s Coach solid-brass hardware"
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match from the visible evidence. The fringe hobo form is a generic bohemian suede design rather than a recognizable Coach catalog silhouette.",
        "The seller's '1970' wording is unverified by the photos; no period label, creed, country line, or serial format is visible.",
        "Condition: Good to Fair; substantial fringe wear and uneven\/darkened suede are visible, while the interior, bottom, and functional closure condition are not shown.",
        "No Coach model fits: fringe beaded suede hobo with dome studs and knotted thong strap has no counterpart in Cashin, classic glove-tanned, or modern catalog",
        "Construction dates by materials to generic handmade \/ hippie-style suede fringe bag, not Coach glove-tanned brass-hardware system",
        "Condition: Good to Very Good for age; suede shows general wear and soiling but no tears visible in photos, fringe intact, interior and bottom not shown so capped"
    ],
    "estimated_era": "unknown",
    "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": "Visible silver-tone round snaps, small rings, and snap-set strap attachments; no Coach engraving is visible.",
        "leather_description": "Brown suede or suede-like leather with extensive narrow fringe and visible surface wear\/variation.",
        "lining_description": "not_visible",
        "strap_construction": "Long narrow suede-like shoulder strap attached with small rings and snap-fastened leather tabs; strap includes a tied adjustment detail.",
        "stitching_description": "Visible seams appear simple and generally even, but close-up stress-point stitching is not sufficiently shown for a detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small shoulder handbag with a long strap and fringe decoration.",
                    "photo 2: Brown suede-like leather and a vintage-inspired fringe design are visible.",
                    "photo 3: The bag has a simple leather construction and aged appearance consistent with a possible older accessory."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or serial number.",
                    "photo 1: The closure appears to use two round silver-tone snaps rather than a recognizable vintage Coach brass turnlock.",
                    "photo 3: Silver-tone rings and snap hardware are visible; this does not match the typical solid-brass hardware of many classic 1970s\u20131990s Coach bags.",
                    "photo 4: The reverse is plain and shows no Coach identifier.",
                    "photo 5: The strap uses simple silver-tone rings and snap fasteners rather than distinctive Coach construction.",
                    "photo 6: The material appears to be suede, but no brand-specific construction or labeling is visible."
                ],
                "missing_information": [
                    "Straight-on interior photograph, including every interior wall, pocket, and any sewn-in label or creed patch.",
                    "Close-up photographs of all hardware, snaps, rings, and strap attachments.",
                    "Bottom, side, and seam photographs to evaluate construction and condition.",
                    "Any hidden or removable label, stamp, or marking not visible in the supplied photos.",
                    "Seller-stated dimensions and confirmation of whether the bag has an interior lining."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the silhouette and fringe decoration are generic enough to represent an unbranded 1970s-style suede bag.",
                    "Silver-tone hardware and simple snap construction are inconsistent with the most recognizable classic Coach turnlock handbag construction, although this alone does not prove a replica.",
                    "The interior and label area are not shown, so a hidden brand mark cannot be assessed."
                ],
                "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": "Visible silver-tone round snaps, small rings, and snap-set strap attachments; no Coach engraving is visible.",
                    "leather_description": "Brown suede or suede-like leather with extensive narrow fringe and visible surface wear\/variation.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long narrow suede-like shoulder strap attached with small rings and snap-fastened leather tabs; strap includes a tied adjustment detail.",
                    "stitching_description": "Visible seams appear simple and generally even, but close-up stress-point stitching is not sufficiently shown for a detailed assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match from the visible evidence. The fringe hobo form is a generic bohemian suede design rather than a recognizable Coach catalog silhouette.",
                    "The seller's '1970' wording is unverified by the photos; no period label, creed, country line, or serial format is visible.",
                    "Condition: Good to Fair; substantial fringe wear and uneven\/darkened suede are visible, while the interior, bottom, and functional closure condition are not shown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no creed patch, wordmark, hangtag, or solid-brass Coach hardware visible to support Coach manufacture",
                    "photo 2-3: silver-tone dome studs and thin wire split-rings inconsistent with 1970s-1990s Coach solid-brass hardware"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior views emptied showing lining \/ interior pocket and any creed patch or labels",
                    "close-up of any stamps on hardware, studs, or strap rivets",
                    "bottom and side views and dimensions for scale",
                    "close-up of strap ends, knots and attachment rings"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-4: no turnlock present; only two decorative dome studs",
                    "photo 1-6: dark brown suede with long cut fringe and glass beads - not Coach glove-tanned cowhide finish",
                    "photo 3,6: thin silver-tone wire rings and eyelet rivets, not solid brass dogleash, turnlock, or buckle hardware",
                    "photo 1-6: knotted suede thong strap with snap-tab ends - not Coach buckle-adjustable or dogleash strap construction",
                    "photo 1-6: silhouette with exterior beaded fringe pocket does not match any Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone thin wire split-rings at strap attachments, small eyelet rivets, two large dome studs on front; no brass turnlock, buckles, or stamped pulls visible",
                    "leather_description": "dark brown suede \/ suede-like napped leather body with long cut fringe on front pocket and bottom, small colored beads on fringe",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; no tight even Coach stitching observable, edges raw suede",
                    "strap_construction": "thin narrow suede strap with knots, attached via wire rings to top edge with riveted tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag with shoulder strap - object is a handbag"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: fringe beaded suede hobo with dome studs and knotted thong strap has no counterpart in Cashin, classic glove-tanned, or modern catalog",
                    "Construction dates by materials to generic handmade \/ hippie-style suede fringe bag, not Coach glove-tanned brass-hardware system",
                    "Condition: Good to Very Good for age; suede shows general wear and soiling but no tears visible in photos, fringe intact, interior and bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28568,
            "output_tokens": 912,
            "total_tokens": 29480,
            "estimated_cost_usd": 0.013616
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30348,
            "output_tokens": 1610,
            "total_tokens": 31958,
            "estimated_cost_usd": 0.007358
        }
    ]
}