Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.855,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with two shoulder straps and a structured tote-like body.",
        "photo 4: Interior zipper compartment and fabric lining are visible."
    ],
    "negative_evidence": [
        "photos 1-6: Metallic gold woven\/textured exterior and highly reflective synthetic-looking trim do not resemble vintage Coach glove-tanned leather.",
        "photos 1-6: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photos 1-6: Large circular strap rings, numerous rivets, and decorative metallic construction are generic and do not match a recognizable classic Coach silhouette.",
        "photo 4: Dark fabric lining and a modern zipper compartment are inconsistent with many classic unlined glove-tanned Coach styles.",
        "photo 1, photo 2: woven straw \/ raffia-like body with metallic gold faux-leather trim - straw\/beads\/crochet and faux materials are non-Coach per triage",
        "photo 4: fully fabric-lined interior with center zip divider and magnetic snap tab, not unlined glove-tanned suede",
        "photo 1, photo 2, photo 4, photo 5: large gold-tone O-ring strap attachments, no turnlock, no solid-brass vintage Coach hardware geometry",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 3: metallic eel-print \/ coated bottom panel, not vintage glove-tanned cowhide"
    ],
    "missing_information": [
        "Straight-on close-up of the entire interior, including all pockets and seams, to confirm no hidden brand label or creed.",
        "Close-ups of zipper pulls, snaps, and any interior or exterior tags.",
        "Bottom, corner, and strap-condition photos for more reliable valuation.",
        "creed patch close-up not shown, but no creed-like patch visible in interior view (photo 4)",
        "no hangtag, wordmark, or hardware engraving visible in any photo",
        "no fabric brand tag shown in interior (photo 4)"
    ],
    "authenticity_concerns": [
        "photos 1-6: The bag lacks any visible Coach identifier and has construction\/materials more consistent with a generic modern metallic fashion handbag.",
        "photos 1-6: The reflective metallic exterior and synthetic-looking lining are inconsistent with a typical vintage Coach leather bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported by the visible construction or identifiers; the silhouette is a generic structured tote rather than a recognizable Coach classic.",
        "photo 4: Fabric-lined interior and metallic woven exterior suggest a modern fashion bag, not a pre-2000 glove-tanned Coach style.",
        "Condition: Good to Very Good visually; exterior appears intact, but strong flash glare, limited bottom\/corner detail, and unknown odor or hidden damage prevent a higher grade.",
        "No Coach silhouette match: woven straw tote with O-ring hardware and fabric lining does not match any classic glove-tanned catalog style (City, Willis, Court, Station, Duffle, etc.)",
        "No hard identifiers: no creed, serial, wordmark, carriage, or hangtag in any of 5 photos",
        "Construction points away from Coach: straw body, metallic coated trim, fabric lining, modern plated O-rings vs unlined glove-tanned + solid brass",
        "Condition: Good to Very Good; gold coating shows light scuffs\/scratches on bottom (photo 3), body intact, interior looks clean (photo 4), hardware bright"
    ],
    "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 circular metal strap rings, multiple rivets, and reflective metallic trim; no Coach engraving is legible.",
        "leather_description": "photos 1-6: Gold metallic textured\/woven-looking material; genuine leather is not established and the surface appears synthetic or heavily metallic-finished.",
        "lining_description": "photo 4: Dark purple fabric lining with a central zippered compartment and additional interior pockets.",
        "strap_construction": "photos 1-2: Two wide metallic-looking shoulder straps attached with riveted tabs and large circular rings.",
        "stitching_description": "photos 1-6: Visible light-colored edge stitching appears generally regular; some areas are obscured by glare."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "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": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with two shoulder straps and a structured tote-like body.",
                    "photo 4: Interior zipper compartment and fabric lining are visible."
                ],
                "negative_evidence": [
                    "photos 1-6: Metallic gold woven\/textured exterior and highly reflective synthetic-looking trim do not resemble vintage Coach glove-tanned leather.",
                    "photos 1-6: No legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photos 1-6: Large circular strap rings, numerous rivets, and decorative metallic construction are generic and do not match a recognizable classic Coach silhouette.",
                    "photo 4: Dark fabric lining and a modern zipper compartment are inconsistent with many classic unlined glove-tanned Coach styles."
                ],
                "missing_information": [
                    "Straight-on close-up of the entire interior, including all pockets and seams, to confirm no hidden brand label or creed.",
                    "Close-ups of zipper pulls, snaps, and any interior or exterior tags.",
                    "Bottom, corner, and strap-condition photos for more reliable valuation."
                ],
                "authenticity_concerns": [
                    "photos 1-6: The bag lacks any visible Coach identifier and has construction\/materials more consistent with a generic modern metallic fashion handbag.",
                    "photos 1-6: The reflective metallic exterior and synthetic-looking lining are inconsistent with a typical vintage Coach leather bag."
                ],
                "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 circular metal strap rings, multiple rivets, and reflective metallic trim; no Coach engraving is legible.",
                    "leather_description": "photos 1-6: Gold metallic textured\/woven-looking material; genuine leather is not established and the surface appears synthetic or heavily metallic-finished.",
                    "lining_description": "photo 4: Dark purple fabric lining with a central zippered compartment and additional interior pockets.",
                    "strap_construction": "photos 1-2: Two wide metallic-looking shoulder straps attached with riveted tabs and large circular rings.",
                    "stitching_description": "photos 1-6: Visible light-colored edge stitching appears generally regular; some areas are obscured by glare."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported by the visible construction or identifiers; the silhouette is a generic structured tote rather than a recognizable Coach classic.",
                    "photo 4: Fabric-lined interior and metallic woven exterior suggest a modern fashion bag, not a pre-2000 glove-tanned Coach style.",
                    "Condition: Good to Very Good visually; exterior appears intact, but strong flash glare, limited bottom\/corner detail, and unknown odor or hidden damage prevent a higher grade."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch close-up not shown, but no creed-like patch visible in interior view (photo 4)",
                    "no hangtag, wordmark, or hardware engraving visible in any photo",
                    "no fabric brand tag shown in interior (photo 4)"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: woven straw \/ raffia-like body with metallic gold faux-leather trim - straw\/beads\/crochet and faux materials are non-Coach per triage",
                    "photo 4: fully fabric-lined interior with center zip divider and magnetic snap tab, not unlined glove-tanned suede",
                    "photo 1, photo 2, photo 4, photo 5: large gold-tone O-ring strap attachments, no turnlock, no solid-brass vintage Coach hardware geometry",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 3: metallic eel-print \/ coated bottom panel, not vintage glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "large polished gold-tone O-rings at strap attachments, small dome rivets\/studs on trim, center zipper with fabric pull, magnetic snap on interior divider tab; bright plated appearance, not solid vintage brass turnlock\/buckle\/dogleash",
                    "leather_description": "metallic gold coated trim with eel-like stripe print and woven gold straw\/synthetic raffia body; high gloss, not matte glove-tanned cowhide",
                    "lining_description": "photo 4: dark brown fabric lining in main compartments, center fabric zip divider",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching on gold trim visible in photos 1-2; no tight even glove-tanned stitching detail visible",
                    "strap_construction": "two fixed wide metallic shoulder straps riveted to O-rings, non-adjustable, non-detachable in views shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: woven straw tote with O-ring hardware and fabric lining does not match any classic glove-tanned catalog style (City, Willis, Court, Station, Duffle, etc.)",
                    "No hard identifiers: no creed, serial, wordmark, carriage, or hangtag in any of 5 photos",
                    "Construction points away from Coach: straw body, metallic coated trim, fabric lining, modern plated O-rings vs unlined glove-tanned + solid brass",
                    "Condition: Good to Very Good; gold coating shows light scuffs\/scratches on bottom (photo 3), body intact, interior looks clean (photo 4), hardware bright"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30089,
            "output_tokens": 729,
            "total_tokens": 30818,
            "estimated_cost_usd": 0.013785
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32194,
            "output_tokens": 1101,
            "total_tokens": 33295,
            "estimated_cost_usd": 0.00732
        }
    ]
}