Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.695,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote-style handbag with two shoulder handles.",
        "photo 2: the bag has a simple roomy tote silhouette and a small central snap closure."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, hangtag, or Coach-specific hardware.",
        "photo 1: thin, lightweight-looking pebbled synthetic material and generic construction are inconsistent with classic Coach glove-tanned leather.",
        "photo 2: the oversized open tote shape, narrow handles, and small snap are generic rather than a recognizable vintage Coach model.",
        "photo 3: visible interior appears to use a simple synthetic lining and generic pocket construction.",
        "listing text: seller explicitly describes the material as PU leather with polyester lining, which is strongly inconsistent with vintage Coach leather construction.",
        "listing text: advertised as brand new and lightweight, with no Coach identifiers claimed.",
        "photo 1, photo 2, photo 4: oversize soft tote silhouette with magnetic snap closure, not a catalog Coach classic shape",
        "photo 1-4: pebbled-look PU \/ faux leather material inconsistent with vintage glove-tanned cowhide",
        "seller states PU leather and polyester lining and lightweight 1.94 lbs - excludes vintage Coach construction",
        "photo 1-4: no creed patch, no COACH wordmark, no turnlock, no hangtag, no solid brass hardware visible",
        "photo 1-4: stock\/catalog style marketing images with overlays, brand new condition, modern fast-fashion tote"
    ],
    "missing_information": [
        "photo 1-4: no straight-on interior creed or fabric-tag close-up is provided.",
        "photo 1-4: no close-up of the snap, handle attachments, seams, or material edge is provided.",
        "photo 1-4: no bottom, corner, or full interior detail view is provided; however, these are unlikely to change the strong synthetic\/non-Coach assessment.",
        "photo 5-6: no creed patch close-up shown",
        "photo 1-4: no COACH wordmark, hangtag, or hardware engraving visible to verify",
        "photo 3: interior lining detail not shown in high resolution"
    ],
    "authenticity_concerns": [
        "photo 1: the bag's synthetic-looking material and generic minimalist tote construction are lookalike\/non-Coach cues, not evidence of a Coach product.",
        "listing text: PU leather and polyester are incompatible with the expected construction of most vintage Coach leather classics.",
        "photo 1-4: absence of all visible Coach identifiers substantially lowers the likelihood that this is a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic oversized shopper\/weekender tote and does not closely match the listed vintage Coach classics, which generally have identifiable turnlocks, structured closures, leather creeds, or distinctive strap systems.",
        "No Coach style number or creed is visible, and the advertised PU\/polyester construction points to a modern fashion tote rather than a vintage Coach model.",
        "Condition: New based on the listing and product-style photos; actual wear, odor, and material durability cannot be independently confirmed.",
        "No Coach model fits: oversize 22x15 inch magnetic-snap PU tote with fixed thin straps matches modern unbranded fast-fashion shopper, not City Bag, Duffle, Ergo or other catalog styles",
        "Era reasoning: PU + polyester + magnetic snap + new condition = modern (2000s+) non-Coach; vintage Coach requires glove-tanned leather, solid brass, creed",
        "Condition: New per seller; photos show uncreased tote with no visible wear, but no bottom\/interior close-ups so rehab assessment not applicable"
    ],
    "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 1-3: small plain snap hardware is visible; no turnlock, branded engraving, or vintage brass hardware is visible.",
        "leather_description": "photo 1-4: smooth-to-pebbled dark brown material with a lightweight synthetic appearance; seller states PU leather, which cannot be verified solely from the photos.",
        "lining_description": "photo 3: dark interior lining and pocket areas are visible but details are limited; seller states polyester lining.",
        "strap_construction": "photo 1-4: two narrow, long attached shoulder handles with simple sewn construction; no adjustable or detachable vintage Coach strap is visible.",
        "stitching_description": "photo 1-4: general machine stitching appears regular, but close-up stress-point stitching is not available."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0032,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a tote-style handbag with two shoulder handles.",
                    "photo 2: the bag has a simple roomy tote silhouette and a small central snap closure."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, creed patch, hangtag, or Coach-specific hardware.",
                    "photo 1: thin, lightweight-looking pebbled synthetic material and generic construction are inconsistent with classic Coach glove-tanned leather.",
                    "photo 2: the oversized open tote shape, narrow handles, and small snap are generic rather than a recognizable vintage Coach model.",
                    "photo 3: visible interior appears to use a simple synthetic lining and generic pocket construction.",
                    "listing text: seller explicitly describes the material as PU leather with polyester lining, which is strongly inconsistent with vintage Coach leather construction.",
                    "listing text: advertised as brand new and lightweight, with no Coach identifiers claimed."
                ],
                "missing_information": [
                    "photo 1-4: no straight-on interior creed or fabric-tag close-up is provided.",
                    "photo 1-4: no close-up of the snap, handle attachments, seams, or material edge is provided.",
                    "photo 1-4: no bottom, corner, or full interior detail view is provided; however, these are unlikely to change the strong synthetic\/non-Coach assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: the bag's synthetic-looking material and generic minimalist tote construction are lookalike\/non-Coach cues, not evidence of a Coach product.",
                    "listing text: PU leather and polyester are incompatible with the expected construction of most vintage Coach leather classics.",
                    "photo 1-4: absence of all visible Coach identifiers substantially lowers the likelihood that this is a misidentified Coach 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 1-3: small plain snap hardware is visible; no turnlock, branded engraving, or vintage brass hardware is visible.",
                    "leather_description": "photo 1-4: smooth-to-pebbled dark brown material with a lightweight synthetic appearance; seller states PU leather, which cannot be verified solely from the photos.",
                    "lining_description": "photo 3: dark interior lining and pocket areas are visible but details are limited; seller states polyester lining.",
                    "strap_construction": "photo 1-4: two narrow, long attached shoulder handles with simple sewn construction; no adjustable or detachable vintage Coach strap is visible.",
                    "stitching_description": "photo 1-4: general machine stitching appears regular, but close-up stress-point stitching is not available."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic oversized shopper\/weekender tote and does not closely match the listed vintage Coach classics, which generally have identifiable turnlocks, structured closures, leather creeds, or distinctive strap systems.",
                    "No Coach style number or creed is visible, and the advertised PU\/polyester construction points to a modern fashion tote rather than a vintage Coach model.",
                    "Condition: New based on the listing and product-style photos; actual wear, odor, and material durability cannot be independently confirmed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5-6: no creed patch close-up shown",
                    "photo 1-4: no COACH wordmark, hangtag, or hardware engraving visible to verify",
                    "photo 3: interior lining detail not shown in high resolution"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 4: oversize soft tote silhouette with magnetic snap closure, not a catalog Coach classic shape",
                    "photo 1-4: pebbled-look PU \/ faux leather material inconsistent with vintage glove-tanned cowhide",
                    "seller states PU leather and polyester lining and lightweight 1.94 lbs - excludes vintage Coach construction",
                    "photo 1-4: no creed patch, no COACH wordmark, no turnlock, no hangtag, no solid brass hardware visible",
                    "photo 1-4: stock\/catalog style marketing images with overlays, brand new condition, modern fast-fashion tote"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1, photo 3: small gold-tone round magnetic snap stud; no turnlock, no brass dogleash clips, no engraved hardware visible",
                    "leather_description": "photo 1, photo 2, photo 4: dark brown pebbled-texture PU faux leather, soft slouchy tote with center seams; not glove-tanned cowhide",
                    "lining_description": "not_visible - photo 3 shows dark brown interior with slip pocket, no woven lining or creed patch legible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no close-up stitching detail; seams visible at tote gussets but thread and evenness not assessable",
                    "strap_construction": "photo 1, photo 2, photo 4: two thin fixed double shoulder straps, sewn directly to body, no buckle adjustment or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: oversize 22x15 inch magnetic-snap PU tote with fixed thin straps matches modern unbranded fast-fashion shopper, not City Bag, Duffle, Ergo or other catalog styles",
                    "Era reasoning: PU + polyester + magnetic snap + new condition = modern (2000s+) non-Coach; vintage Coach requires glove-tanned leather, solid brass, creed",
                    "Condition: New per seller; photos show uncreased tote with no visible wear, but no bottom\/interior close-ups so rehab assessment not applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17278,
            "output_tokens": 895,
            "total_tokens": 18173,
            "estimated_cost_usd": 0.009059
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17744,
            "output_tokens": 1244,
            "total_tokens": 18988,
            "estimated_cost_usd": 0.004544
        }
    ]
}