Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.66,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.9,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder chain and flap-style front.",
        "photo 3: Interior lining visibly repeats the Ruth E Saltz name, supporting the seller's stated brand identification rather than Coach.",
        "photos 1-2: Suede-like exterior and decorative animal-head closure are visible."
    ],
    "negative_evidence": [
        "photo 3: Interior is visibly branded Ruth E Saltz, not Coach.",
        "photos 1-5: No Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photos 1-2 and 4: The prominent cougar-head ornament is a decorative animal motif, not a recognizable vintage Coach turnlock.",
        "photo 3: Fabric logo lining is inconsistent with classic unlined vintage Coach glove-tanned construction.",
        "photo 3: interior satin lining printed repeatedly Ruth E Saltz - positive ID as Ruth E Saltz, not Coach",
        "photo 1: brown suede body with snakeskin-embossed tab and large gold-tone cougar-head clasp - no Coach silhouette or hardware",
        "photo 1, photo 5: double gold-tone chain strap, not Coach leather strap with brass dogleash clips",
        "photo 3: fabric-lined interior with logo print, not unlined glove-tanned suede-back Coach classic interior",
        "no creed patch, no COACH wordmark, no hangtag, no solid-brass Coach turnlock visible in any photo"
    ],
    "missing_information": [
        "photo 5: Bottom, corners, and base construction are not shown clearly.",
        "photos 1-5: No close-up of the chain attachment hardware or closure mechanism from both sides.",
        "photos 1-5: The complete interior pocket and any sewn-in manufacturing label are not shown.",
        "No Coach creed or identifiers to request - bag is positively identified as another brand"
    ],
    "authenticity_concerns": [
        "photos 1-5: The visible Ruth E Saltz branding and decorative cougar hardware identify a different brand; there is no evidence of Coach manufacture.",
        "photos 1-2 and 4: The ornate animal-head clasp is a lookalike-style decorative feature rather than a Coach classic turnlock.",
        "photo 3: interior lining is branded Ruth E Saltz, identifying a different maker, not Coach",
        "photo 2 and photo 4: large figural cougar-head clasp is inconsistent with Coach turnlock geometry"
    ],
    "possible_model_reasoning": [
        "The bag does not match a known Coach model because the visible Ruth E Saltz lining, suede-like body, chain strap, and cougar-head clasp are not Coach identifiers or classic Coach construction.",
        "Condition: Good to Very Good; visible exterior has substantial nap variation and creasing\/handling marks, while the interior appears intact. Bottom and corners are incompletely documented.",
        "No Coach model fits: branded Ruth E Saltz lining, suede plus chain plus figural animal-head clasp are inconsistent with any Coach catalog style",
        "Condition: Good to Very Good; suede shows general soiling and wear but no major tears visible; full grading limited without bottom and corner close-ups"
    ],
    "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 1-2 and 4-5: Gold-tone chain strap hardware and a gold-tone cougar-head decorative clasp; no Coach engraving is visible.",
        "leather_description": "photos 1-2 and 5: Brown\/taupe suede-like exterior with a contrasting embossed reptile-patterned front tab; exact material is not confirmed.",
        "lining_description": "photo 3: Light fabric lining printed repeatedly with the Ruth E Saltz name; no Coach creed or serial tag is visible.",
        "strap_construction": "photos 1 and 5: Long doubled gold-tone chain shoulder strap attached at the upper side corners.",
        "stitching_description": "photos 1-5: Stitching is not sufficiently visible for a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder chain and flap-style front.",
                    "photo 3: Interior lining visibly repeats the Ruth E Saltz name, supporting the seller's stated brand identification rather than Coach.",
                    "photos 1-2: Suede-like exterior and decorative animal-head closure are visible."
                ],
                "negative_evidence": [
                    "photo 3: Interior is visibly branded Ruth E Saltz, not Coach.",
                    "photos 1-5: No Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photos 1-2 and 4: The prominent cougar-head ornament is a decorative animal motif, not a recognizable vintage Coach turnlock.",
                    "photo 3: Fabric logo lining is inconsistent with classic unlined vintage Coach glove-tanned construction."
                ],
                "missing_information": [
                    "photo 5: Bottom, corners, and base construction are not shown clearly.",
                    "photos 1-5: No close-up of the chain attachment hardware or closure mechanism from both sides.",
                    "photos 1-5: The complete interior pocket and any sewn-in manufacturing label are not shown."
                ],
                "authenticity_concerns": [
                    "photos 1-5: The visible Ruth E Saltz branding and decorative cougar hardware identify a different brand; there is no evidence of Coach manufacture.",
                    "photos 1-2 and 4: The ornate animal-head clasp is a lookalike-style decorative feature rather than a Coach classic turnlock."
                ],
                "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 1-2 and 4-5: Gold-tone chain strap hardware and a gold-tone cougar-head decorative clasp; no Coach engraving is visible.",
                    "leather_description": "photos 1-2 and 5: Brown\/taupe suede-like exterior with a contrasting embossed reptile-patterned front tab; exact material is not confirmed.",
                    "lining_description": "photo 3: Light fabric lining printed repeatedly with the Ruth E Saltz name; no Coach creed or serial tag is visible.",
                    "strap_construction": "photos 1 and 5: Long doubled gold-tone chain shoulder strap attached at the upper side corners.",
                    "stitching_description": "photos 1-5: Stitching is not sufficiently visible for a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "The bag does not match a known Coach model because the visible Ruth E Saltz lining, suede-like body, chain strap, and cougar-head clasp are not Coach identifiers or classic Coach construction.",
                    "Condition: Good to Very Good; visible exterior has substantial nap variation and creasing\/handling marks, while the interior appears intact. Bottom and corners are incompletely documented."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3: interior lining is branded Ruth E Saltz, identifying a different maker, not Coach",
                    "photo 2 and photo 4: large figural cougar-head clasp is inconsistent with Coach turnlock geometry"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or identifiers to request - bag is positively identified as another brand"
                ],
                "negative_evidence": [
                    "photo 3: interior satin lining printed repeatedly Ruth E Saltz - positive ID as Ruth E Saltz, not Coach",
                    "photo 1: brown suede body with snakeskin-embossed tab and large gold-tone cougar-head clasp - no Coach silhouette or hardware",
                    "photo 1, photo 5: double gold-tone chain strap, not Coach leather strap with brass dogleash clips",
                    "photo 3: fabric-lined interior with logo print, not unlined glove-tanned suede-back Coach classic interior",
                    "no creed patch, no COACH wordmark, no hangtag, no solid-brass Coach turnlock visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone double chain strap and large figural cougar-head front clasp with knob back; plated costume-jewelry tone, not solid brass Coach turnlock",
                    "leather_description": "tan-brown suede body with snakeskin-embossed leather front tab",
                    "lining_description": "light beige satin lining printed repeatedly Ruth E Saltz",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching around snakeskin tab visible in photo 2",
                    "strap_construction": "double gold-tone chain shoulder\/crossbody strap attached with small rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: branded Ruth E Saltz lining, suede plus chain plus figural animal-head clasp are inconsistent with any Coach catalog style",
                    "Condition: Good to Very Good; suede shows general soiling and wear but no major tears visible; full grading limited without bottom and corner close-ups"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17365,
            "output_tokens": 896,
            "total_tokens": 18261,
            "estimated_cost_usd": 0.009096
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17699,
            "output_tokens": 1302,
            "total_tokens": 19001,
            "estimated_cost_usd": 0.004581
        }
    ]
}