Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.475,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.765,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a top-handle handbag with a flap, shoulder strap, and interior zipper pocket.",
        "photo 4: The bag has a worn, suede-like or textile exterior and a leather-like handle."
    ],
    "negative_evidence": [
        "photo 3: Interior shows a small non-COACH-looking wordmark or label, but it is too blurred to transcribe; no Coach wordmark or horse-and-carriage is legible.",
        "photos 1-2: No Coach creed patch, leather Coach hangtag, or recognizable Coach classic construction is visible.",
        "photos 1-2: The exterior appears quilted\/padded and textile-like rather than glove-tanned cowhide.",
        "photo 3: The interior is shiny synthetic-looking and includes a gold-tone zipper, unlike the typical unlined interior of many vintage Coach classics.",
        "photos 1-2: The closure appears to be a simple snap beneath the flap, not a Coach turnlock.",
        "photo 1: kisslock \/ round clasp frame top, not Coach turnlock geometry",
        "photo 3: fabric \/ satin lining with zip pocket, not unlined glove-tanned suede-back interior of vintage Coach classics",
        "photo 3: gold interior brand stamp reading ... New York, not COACH wordmark or Coach creed patch",
        "photo 1,2,4,5: suede-like gathered \/ ruched exterior with pointed flap overlay, no catalog Coach silhouette match",
        "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock visible"
    ],
    "missing_information": [
        "A straight-on close-up of the interior label would identify the apparent maker.",
        "Full back, bottom, side, and strap-attachment photos are absent.",
        "The zipper-pull and snap hardware are not shown in close-up.",
        "Material composition and any care or country-of-origin tag are not shown.",
        "photo 3: interior brand stamp illegible - need straight-on in-focus photo of gold stamp on zip pocket to confirm maker",
        "photo 1-5: no bottom, side, or hardware close-up views to fully assess construction",
        "creed patch not shown - need photo of interior back wall \/ slip pocket to confirm absence"
    ],
    "authenticity_concerns": [
        "The visible padded\/quilted textile construction, synthetic-looking lining, and generic snap closure are inconsistent with a classic vintage Coach leather handbag.",
        "No Coach identifier is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag lacks a Coach creed, hangtag, wordmark, turnlock, and glove-tanned leather cues.",
        "Condition: Good\/Fair; substantial lint, surface wear, creasing, and apparent material wear are visible in photos 1-2; interior condition is only partly shown.",
        "No Coach model fits: kisslock frame, suede gathered body, fabric lining and interior non-Coach stamp are inconsistent with 1970s-1990s glove-tanned turnlock classics (City Bag 9790, Willis 9927, Court 9870, Dinky 9375 etc.)",
        "Condition: Good to Fair; suede shows lint\/dust and wear, handle intact but aged (photo 1); full grade capped by missing bottom\/interior-emptied views"
    ],
    "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 1-3: Gold-tone snap\/fastener and zipper hardware are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-2: Dark olive-brown, suede-like or textile exterior with padded\/quilted panels; genuine leather is not established.",
        "lining_description": "photo 3: Dark, shiny synthetic-looking lining with an interior zipper pocket; apparent label is blurred and unreadable.",
        "strap_construction": "photos 1-2: Single top handle\/shoulder strap with dark wrapped or coated attachment sections and small metal rings.",
        "stitching_description": "photos 1-2: Visible panel stitching is generally straight, but construction is padded and textile-like rather than a typical vintage Coach leather build."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0048,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a top-handle handbag with a flap, shoulder strap, and interior zipper pocket.",
                    "photo 4: The bag has a worn, suede-like or textile exterior and a leather-like handle."
                ],
                "negative_evidence": [
                    "photo 3: Interior shows a small non-COACH-looking wordmark or label, but it is too blurred to transcribe; no Coach wordmark or horse-and-carriage is legible.",
                    "photos 1-2: No Coach creed patch, leather Coach hangtag, or recognizable Coach classic construction is visible.",
                    "photos 1-2: The exterior appears quilted\/padded and textile-like rather than glove-tanned cowhide.",
                    "photo 3: The interior is shiny synthetic-looking and includes a gold-tone zipper, unlike the typical unlined interior of many vintage Coach classics.",
                    "photos 1-2: The closure appears to be a simple snap beneath the flap, not a Coach turnlock."
                ],
                "missing_information": [
                    "A straight-on close-up of the interior label would identify the apparent maker.",
                    "Full back, bottom, side, and strap-attachment photos are absent.",
                    "The zipper-pull and snap hardware are not shown in close-up.",
                    "Material composition and any care or country-of-origin tag are not shown."
                ],
                "authenticity_concerns": [
                    "The visible padded\/quilted textile construction, synthetic-looking lining, and generic snap closure are inconsistent with a classic vintage Coach leather handbag.",
                    "No Coach identifier is visible in the provided photos."
                ],
                "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 1-3: Gold-tone snap\/fastener and zipper hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-2: Dark olive-brown, suede-like or textile exterior with padded\/quilted panels; genuine leather is not established.",
                    "lining_description": "photo 3: Dark, shiny synthetic-looking lining with an interior zipper pocket; apparent label is blurred and unreadable.",
                    "strap_construction": "photos 1-2: Single top handle\/shoulder strap with dark wrapped or coated attachment sections and small metal rings.",
                    "stitching_description": "photos 1-2: Visible panel stitching is generally straight, but construction is padded and textile-like rather than a typical vintage Coach leather build."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bag lacks a Coach creed, hangtag, wordmark, turnlock, and glove-tanned leather cues.",
                    "Condition: Good\/Fair; substantial lint, surface wear, creasing, and apparent material wear are visible in photos 1-2; interior condition is only partly shown."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 5,
                "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": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior brand stamp illegible - need straight-on in-focus photo of gold stamp on zip pocket to confirm maker",
                    "photo 1-5: no bottom, side, or hardware close-up views to fully assess construction",
                    "creed patch not shown - need photo of interior back wall \/ slip pocket to confirm absence"
                ],
                "negative_evidence": [
                    "photo 1: kisslock \/ round clasp frame top, not Coach turnlock geometry",
                    "photo 3: fabric \/ satin lining with zip pocket, not unlined glove-tanned suede-back interior of vintage Coach classics",
                    "photo 3: gold interior brand stamp reading ... New York, not COACH wordmark or Coach creed patch",
                    "photo 1,2,4,5: suede-like gathered \/ ruched exterior with pointed flap overlay, no catalog Coach silhouette match",
                    "photo 1-5: no creed patch, no COACH wordmark, no hangtag, no solid-brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone round kisslock \/ clasp frame visible photo 1,3; small ring zipper pull photo 3; no turnlock, no brass dogleash clips, no COACH stamping visible",
                    "leather_description": "dark brown\/grey suede or suede-like napped exterior with gathered front panels photo 1,2,4,5; black smooth top-handle photo 1",
                    "lining_description": "black satin-like fabric lining with interior zip pocket photo 3; not unlined glove-tanned",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - stitching not legible in provided resolution",
                    "strap_construction": "short single top-handle in black leather attached with metal rings and wrapped loops photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: kisslock frame, suede gathered body, fabric lining and interior non-Coach stamp are inconsistent with 1970s-1990s glove-tanned turnlock classics (City Bag 9790, Willis 9927, Court 9870, Dinky 9375 etc.)",
                    "Condition: Good to Fair; suede shows lint\/dust and wear, handle intact but aged (photo 1); full grade capped by missing bottom\/interior-emptied views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17623,
            "output_tokens": 834,
            "total_tokens": 18457,
            "estimated_cost_usd": 0.009051
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18129,
            "output_tokens": 1409,
            "total_tokens": 19538,
            "estimated_cost_usd": 0.004753
        }
    ]
}