Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has an all-over repeating floral\/monogram pattern rather than Coach's recognizable paired-C Signature pattern.",
        "photo 1: the large gold animal charm and rectangular clasp are decorative and do not show a legible Coach wordmark or horse-and-carriage logo.",
        "photos 1-6: the glossy patterned exterior and chain-handle construction are inconsistent with classic vintage Coach glove-tanned leather handbags.",
        "photos 1-6: the imagery appears to be polished promotional\/stock-style photography, with no verifiable interior, creed, serial, or manufacturing details.",
        "listing text: seller identifies the item as unbranded; this is weak context and is consistent with a generic modern handbag.",
        "photo 1-6: modern tote silhouette with all-over printed pattern and gold chain-plus-faux-leather shoulder straps, not a Coach catalog silhouette",
        "photo 1-6: bright shiny gold-tone plated chain, eyelets and decorative bar-plate with deer charm, not solid brass vintage Coach hardware and not Coach turnlock geometry",
        "photo 1-6: coated printed texture-appearing material, not glove-tanned cowhide with natural grain and patina",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-6: staged marketing renders with text overlays, no interior, bottom, creed or hardware-stamp views"
    ],
    "missing_information": [
        "photo 1-6: no interior view or close-up of any sewn leather creed patch.",
        "photo 1-6: no close-up of a serial\/style number, country-of-origin label, or care tag.",
        "photo 1-6: no close-up of the clasp, zipper hardware, or any actual brand stamping.",
        "photo 1-6: no material close-up sufficient to verify whether the exterior is leather, coated canvas, or synthetic material.",
        "photo 1-6: no bottom, corner, seam, or interior-condition views.",
        "interior views including lining and any interior patch or tags not shown",
        "close-up of material edge, hardware engravings and strap attachments not shown",
        "actual item photos vs marketing renders, dimensions and country of manufacture not provided"
    ],
    "authenticity_concerns": [
        "photo 1: the repeating monogram-like pattern is a generic brand-evoking motif, not evidence of Coach manufacture.",
        "photo 1: the animal charm resembles an equestrian cue but is not a Coach horse-and-carriage identifier.",
        "photos 1-6: no Coach identifier is visible, and the modern synthetic-looking patterned tote construction is inconsistent with the likely vintage Coach target population.",
        "photo 1-6: no Coach creed, wordmark, horse-and-carriage or style-consistent hardware visible to support Coach manufacture",
        "photo 1-6: all-over printed diamond-floral coated material with bright gold plated chain straps and deer charm is inconsistent with any vintage Coach leather, hardware and silhouette"
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic large modern tote, not a close match to a documented vintage Coach model.",
        "The repeating floral\/monogram print, chain handles, and decorative animal charm point toward a modern unbranded fashion tote rather than a vintage Coach bag.",
        "Condition cannot be meaningfully graded from promotional images; apparent new condition is not independently verifiable.",
        "No Coach model fits: tote shape, printed coated material, chain-plus-strap construction, decorative plate and deer charm do not match any Classic, Sheridan, Soho or modern Coach style",
        "No serial decode possible: no number visible",
        "Era reasoning: construction, materials and marketing-render presentation indicate new mass-market fast-fashion tote, hence modern (2000s+), non-Coach",
        "Condition: appears new\/unused in renders; no wear assessable from marketing images"
    ],
    "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 1-6: bright gold-tone chain handles, circular handle rings, and a rectangular central clasp with a hanging animal charm; no Coach engraving is visible.",
        "leather_description": "photos 1-6: glossy patterned material with smooth matching trim; leather is not verifiable and the appearance suggests coated or synthetic material.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: long shoulder handles made from gold-tone chain sections with smooth dark or matching synthetic-looking trim.",
        "stitching_description": "photos 1-6: perimeter stitching is visible and generally even, but detailed construction at stress points is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag has an all-over repeating floral\/monogram pattern rather than Coach's recognizable paired-C Signature pattern.",
                    "photo 1: the large gold animal charm and rectangular clasp are decorative and do not show a legible Coach wordmark or horse-and-carriage logo.",
                    "photos 1-6: the glossy patterned exterior and chain-handle construction are inconsistent with classic vintage Coach glove-tanned leather handbags.",
                    "photos 1-6: the imagery appears to be polished promotional\/stock-style photography, with no verifiable interior, creed, serial, or manufacturing details.",
                    "listing text: seller identifies the item as unbranded; this is weak context and is consistent with a generic modern handbag."
                ],
                "missing_information": [
                    "photo 1-6: no interior view or close-up of any sewn leather creed patch.",
                    "photo 1-6: no close-up of a serial\/style number, country-of-origin label, or care tag.",
                    "photo 1-6: no close-up of the clasp, zipper hardware, or any actual brand stamping.",
                    "photo 1-6: no material close-up sufficient to verify whether the exterior is leather, coated canvas, or synthetic material.",
                    "photo 1-6: no bottom, corner, seam, or interior-condition views."
                ],
                "authenticity_concerns": [
                    "photo 1: the repeating monogram-like pattern is a generic brand-evoking motif, not evidence of Coach manufacture.",
                    "photo 1: the animal charm resembles an equestrian cue but is not a Coach horse-and-carriage identifier.",
                    "photos 1-6: no Coach identifier is visible, and the modern synthetic-looking patterned tote construction is inconsistent with the likely vintage Coach target population."
                ],
                "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 1-6: bright gold-tone chain handles, circular handle rings, and a rectangular central clasp with a hanging animal charm; no Coach engraving is visible.",
                    "leather_description": "photos 1-6: glossy patterned material with smooth matching trim; leather is not verifiable and the appearance suggests coated or synthetic material.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: long shoulder handles made from gold-tone chain sections with smooth dark or matching synthetic-looking trim.",
                    "stitching_description": "photos 1-6: perimeter stitching is visible and generally even, but detailed construction at stress points is not shown."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic large modern tote, not a close match to a documented vintage Coach model.",
                    "The repeating floral\/monogram print, chain handles, and decorative animal charm point toward a modern unbranded fashion tote rather than a vintage Coach bag.",
                    "Condition cannot be meaningfully graded from promotional images; apparent new condition is not independently verifiable."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach creed, wordmark, horse-and-carriage or style-consistent hardware visible to support Coach manufacture",
                    "photo 1-6: all-over printed diamond-floral coated material with bright gold plated chain straps and deer charm is inconsistent with any vintage Coach leather, hardware and silhouette"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including lining and any interior patch or tags not shown",
                    "close-up of material edge, hardware engravings and strap attachments not shown",
                    "actual item photos vs marketing renders, dimensions and country of manufacture not provided"
                ],
                "negative_evidence": [
                    "photo 1-6: modern tote silhouette with all-over printed pattern and gold chain-plus-faux-leather shoulder straps, not a Coach catalog silhouette",
                    "photo 1-6: bright shiny gold-tone plated chain, eyelets and decorative bar-plate with deer charm, not solid brass vintage Coach hardware and not Coach turnlock geometry",
                    "photo 1-6: coated printed texture-appearing material, not glove-tanned cowhide with natural grain and patina",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-6: staged marketing renders with text overlays, no interior, bottom, creed or hardware-stamp views"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated chain shoulder straps with round eyelets and rectangular front bar-plate with hanging deer charm; shiny plated appearance, not solid brass turnlock or buckle",
                    "leather_description": "black\/brown\/white coated printed material with repeating diamond-floral motif; appears synthetic coated canvas\/PU, not glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "top-edge stitching visible but not close enough to assess; no detailed stitching views",
                    "strap_construction": "dual shoulder straps combining gold-tone metal chain with flat faux-leather shoulder pads, attached via large metal eyelets\/rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: tote shape, printed coated material, chain-plus-strap construction, decorative plate and deer charm do not match any Classic, Sheridan, Soho or modern Coach style",
                    "No serial decode possible: no number visible",
                    "Era reasoning: construction, materials and marketing-render presentation indicate new mass-market fast-fashion tote, hence modern (2000s+), non-Coach",
                    "Condition: appears new\/unused in renders; no wear assessable from marketing images"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26617,
            "output_tokens": 865,
            "total_tokens": 27482,
            "estimated_cost_usd": 0.012723
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27534,
            "output_tokens": 1216,
            "total_tokens": 28750,
            "estimated_cost_usd": 0.00648
        }
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}