Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.025,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.64,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.79,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible handbag has a synthetic-looking textured exterior, bright plated hardware, and a fully printed decorative fabric lining rather than the construction typically associated with vintage Coach.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
        "photo 1: the hardware and zipper construction appear generic and do not show the solid brass turnlock or classic Coach identifiers.",
        "photo 1: brown printed polyester lining with equestrian chain\/belt print - never used on vintage glove-tanned Coach classics which are unlined",
        "photo 1: light blue uniform pebbled-grain material with painted edge trim, reads as faux\/PU leather, not glove-tanned cowhide",
        "photo 1: zip-top tote with thin shoulder straps and bright gold-tone buckle hardware, no turnlock, no solid brass vintage hardware",
        "photo 1: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1: only one substantially duplicated angle is provided.",
        "A straight-on photograph of every interior wall and pocket is needed to definitively check for a hidden creed or brand label.",
        "Close-ups of the zipper pulls, hardware, bottom, strap attachments, and any interior tags would improve assessment.",
        "photo 1-6 are near-duplicates of interior\/top view only; no exterior front, back, bottom, side views",
        "creed patch \/ interior brand label not shown in close-up",
        "hangtag, wordmark, hardware stamps not shown",
        "strap full length, buckle holes, and scale\/dimensions not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the generic synthetic\/leatherette appearance, printed lining, and plated hardware are inconsistent with a typical vintage glove-tanned Coach classic.",
        "photo 1: no visible brand identifiers support Coach manufacture; this is more consistent with an unbranded modern handbag or another mall\/accessory brand."
    ],
    "possible_model_reasoning": [
        "The shape is a generic zip-top shoulder\/tote bag and does not closely establish a catalog Coach model.",
        "The visible printed lining and light-blue uniform exterior point toward a modern non-Coach accessory bag rather than a pre-2000 Coach leather classic.",
        "Condition appears Good: visible surface scuffs and wear on the front and lower area (photo 1); bottom, corners, and full interior condition are not shown.",
        "photo 1 silhouette is a modern zip-top shoulder tote with printed lining and faux pebbled material, inconsistent with any 1970s-1990s Coach classic catalog style",
        "no Coach hard identifiers visible in any of 6 duplicate photos: no creed, no serial, no wordmark, no turnlock, no hangtag",
        "construction materials - printed synthetic lining + uniform pebbled faux leather + bright plated hardware - point to modern fast-fashion, non-Coach per triage rule",
        "Condition: Good to Very Good for generic use; surface looks intact in photo 1 but full exterior, corners, bottom and strap wear cannot be graded from this single view"
    ],
    "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: bright silver\/gold-tone plated-looking rings, strap attachments, zipper pulls, and decorative hardware; no Coach engraving is legible.",
        "leather_description": "photo 1: light-blue fine-grained material with a uniform synthetic or coated appearance; natural glove-tanned leather is not evident.",
        "lining_description": "photo 1: brown fabric lining with an ornate chain, strap, and equestrian-style printed pattern; no Coach label or creed is visible.",
        "strap_construction": "photo 1: matching light-blue shoulder straps with metal attachment hardware; a long detachable-looking strap is visible, but the full construction is not shown.",
        "stitching_description": "photo 1: visible edge stitching appears generally even, though the resolution and angle do not permit detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible handbag has a synthetic-looking textured exterior, bright plated hardware, and a fully printed decorative fabric lining rather than the construction typically associated with vintage Coach.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
                    "photo 1: the hardware and zipper construction appear generic and do not show the solid brass turnlock or classic Coach identifiers."
                ],
                "missing_information": [
                    "photo 1: only one substantially duplicated angle is provided.",
                    "A straight-on photograph of every interior wall and pocket is needed to definitively check for a hidden creed or brand label.",
                    "Close-ups of the zipper pulls, hardware, bottom, strap attachments, and any interior tags would improve assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: the generic synthetic\/leatherette appearance, printed lining, and plated hardware are inconsistent with a typical vintage glove-tanned Coach classic.",
                    "photo 1: no visible brand identifiers support Coach manufacture; this is more consistent with an unbranded modern handbag or another mall\/accessory brand."
                ],
                "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: bright silver\/gold-tone plated-looking rings, strap attachments, zipper pulls, and decorative hardware; no Coach engraving is legible.",
                    "leather_description": "photo 1: light-blue fine-grained material with a uniform synthetic or coated appearance; natural glove-tanned leather is not evident.",
                    "lining_description": "photo 1: brown fabric lining with an ornate chain, strap, and equestrian-style printed pattern; no Coach label or creed is visible.",
                    "strap_construction": "photo 1: matching light-blue shoulder straps with metal attachment hardware; a long detachable-looking strap is visible, but the full construction is not shown.",
                    "stitching_description": "photo 1: visible edge stitching appears generally even, though the resolution and angle do not permit detailed assessment."
                },
                "possible_model_reasoning": [
                    "The shape is a generic zip-top shoulder\/tote bag and does not closely establish a catalog Coach model.",
                    "The visible printed lining and light-blue uniform exterior point toward a modern non-Coach accessory bag rather than a pre-2000 Coach leather classic.",
                    "Condition appears Good: visible surface scuffs and wear on the front and lower area (photo 1); bottom, corners, and full interior condition are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-6 are near-duplicates of interior\/top view only; no exterior front, back, bottom, side views",
                    "creed patch \/ interior brand label not shown in close-up",
                    "hangtag, wordmark, hardware stamps not shown",
                    "strap full length, buckle holes, and scale\/dimensions not shown"
                ],
                "negative_evidence": [
                    "photo 1: brown printed polyester lining with equestrian chain\/belt print - never used on vintage glove-tanned Coach classics which are unlined",
                    "photo 1: light blue uniform pebbled-grain material with painted edge trim, reads as faux\/PU leather, not glove-tanned cowhide",
                    "photo 1: zip-top tote with thin shoulder straps and bright gold-tone buckle hardware, no turnlock, no solid brass vintage hardware",
                    "photo 1: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone buckle\/strap hardware and zipper pulls visible in photo 1; thin, plated appearance, not solid brass vintage hardware; no turnlock",
                    "leather_description": "light blue pebbled-grain exterior with uniform texture and dark painted edge trim in photo 1; appears synthetic \/ faux leather, not matte glove-tanned cowhide",
                    "lining_description": "brown polyester with all-over equestrian chain, strap and hardware print visible in photo 1; interior zip pocket trimmed in matching blue material",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching along top opening visible in photo 1 but not assessable for tightness",
                    "strap_construction": "two thin shoulder straps with buckle adjustment visible in photo 1; full length, attachment and clips not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a modern zip-top shoulder tote with printed lining and faux pebbled material, inconsistent with any 1970s-1990s Coach classic catalog style",
                    "no Coach hard identifiers visible in any of 6 duplicate photos: no creed, no serial, no wordmark, no turnlock, no hangtag",
                    "construction materials - printed synthetic lining + uniform pebbled faux leather + bright plated hardware - point to modern fast-fashion, non-Coach per triage rule",
                    "Condition: Good to Very Good for generic use; surface looks intact in photo 1 but full exterior, corners, bottom and strap wear cannot be graded from this single view"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21209,
            "output_tokens": 792,
            "total_tokens": 22001,
            "estimated_cost_usd": 0.010384
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21759,
            "output_tokens": 1205,
            "total_tokens": 22964,
            "estimated_cost_usd": 0.005316
        }
    ]
}