Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.315,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.89,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Western-style tooled and embossed faux-crocodile appearance, decorative concho, and silver-tone hardware do not match typical vintage Coach construction.",
        "photo 2: Large decorative concho and extensive tooling are not characteristic of Coach classic handbag models.",
        "photo 3: Exterior shows crocodile-pattern embossing rather than Coach glove-tanned smooth leather or documented Coach signature canvas.",
        "photo 6: Silver-tone lobster-style strap hardware and decorative fittings are inconsistent with the solid-brass hardware expected on most classic vintage Coach bags.",
        "photos 1-7: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
        "photo 1, photo 2, photo 3: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
        "photo 1, photo 2: closure is large silver-tone western concho snap, not Coach brass turnlock geometry",
        "photo 4, photo 6: strap hardware is silver-tone swivel snap hooks and D-rings, not vintage Coach solid brass dogleash \/ lobster clips",
        "photo 1-5: body is croc-embossed leather with tooled basketweave and floral flap, not Coach smooth glove-tanned cowhide",
        "photo 1-6: no catalog silhouette match to City Bag, Willis, Court, Station, Dinky or other classics"
    ],
    "missing_information": [
        "photo 7: Clear interior view, including all pockets and seams, to confirm that no brand label or creed is present.",
        "photo 8: Close-up of any interior, underside, or edge stamp that might identify the maker.",
        "photo 9: Full bottom and corner views to assess construction and condition.",
        "interior emptied showing back wall \/ slip pocket where creed would sit",
        "straight-on creed patch photo in raking light if any patch exists",
        "hardware stamps \/ Made-in mark",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "The ornate Western tooling, embossed crocodile pattern, prominent concho, and silver-tone hardware are lookalike\/generic construction cues rather than Coach cues.",
        "No Coach identifiers are visible in the supplied photos; the bag should not be treated as a Coach find based on its saddle-bag silhouette alone.",
        "photo 1, photo 2, photo 3: western tooled basketweave, croc-embossed leather and large silver concho have no counterpart in Coach classic catalog"
    ],
    "possible_model_reasoning": [
        "The rectangular flap shoulder-bag silhouette is a generic Western saddle-bag form and does not correspond closely to a documented Coach model.",
        "The decorative concho is a front ornament rather than a Coach-style turnlock; no Coach-specific model match is supportable.",
        "Condition appears Good: visible scuffs, discoloration, and wear on the strap and some surface variation; interior and odor are unknown.",
        "No Coach model fits: western concho flap, tooled leather and croc embossing are outside Coach 1970s-2000s catalog; hardware finish and closure inconsistent with all classic glove-tanned styles",
        "Condition: Very Good to Good; leather shows wear and creasing on strap (photo 4) but body intact, corners not worn through (photo 5); interior not shown so grade capped"
    ],
    "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, 6: Silver-tone decorative concho, D-rings, and lobster-style strap clips; no Coach engraving is visible.",
        "leather_description": "photos 1-3: Brown leather or leather-like material with extensive Western tooling, woven tooling, and glossy embossed crocodile-pattern panels; exact material cannot be confirmed.",
        "lining_description": "not_visible - dark interior glimpsed in photo 6 but material and pockets not shown",
        "strap_construction": "photos 1, 4, 5: Wide adjustable-looking dark brown strap with contrasting worn\/darkened underside and stitched leather attachment sections; strap appears removable by silver-tone clips.",
        "stitching_description": "photos 1-5: Visible perimeter stitching is generally even, with decorative contrasting stitching around tooled panels; interior construction is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Western-style tooled and embossed faux-crocodile appearance, decorative concho, and silver-tone hardware do not match typical vintage Coach construction.",
                    "photo 2: Large decorative concho and extensive tooling are not characteristic of Coach classic handbag models.",
                    "photo 3: Exterior shows crocodile-pattern embossing rather than Coach glove-tanned smooth leather or documented Coach signature canvas.",
                    "photo 6: Silver-tone lobster-style strap hardware and decorative fittings are inconsistent with the solid-brass hardware expected on most classic vintage Coach bags.",
                    "photos 1-7: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag."
                ],
                "missing_information": [
                    "photo 7: Clear interior view, including all pockets and seams, to confirm that no brand label or creed is present.",
                    "photo 8: Close-up of any interior, underside, or edge stamp that might identify the maker.",
                    "photo 9: Full bottom and corner views to assess construction and condition."
                ],
                "authenticity_concerns": [
                    "The ornate Western tooling, embossed crocodile pattern, prominent concho, and silver-tone hardware are lookalike\/generic construction cues rather than Coach cues.",
                    "No Coach identifiers are visible in the supplied photos; the bag should not be treated as a Coach find based on its saddle-bag silhouette alone."
                ],
                "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, 6: Silver-tone decorative concho, D-rings, and lobster-style strap clips; no Coach engraving is visible.",
                    "leather_description": "photos 1-3: Brown leather or leather-like material with extensive Western tooling, woven tooling, and glossy embossed crocodile-pattern panels; exact material cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1, 4, 5: Wide adjustable-looking dark brown strap with contrasting worn\/darkened underside and stitched leather attachment sections; strap appears removable by silver-tone clips.",
                    "stitching_description": "photos 1-5: Visible perimeter stitching is generally even, with decorative contrasting stitching around tooled panels; interior construction is not shown."
                },
                "possible_model_reasoning": [
                    "The rectangular flap shoulder-bag silhouette is a generic Western saddle-bag form and does not correspond closely to a documented Coach model.",
                    "The decorative concho is a front ornament rather than a Coach-style turnlock; no Coach-specific model match is supportable.",
                    "Condition appears Good: visible scuffs, discoloration, and wear on the strap and some surface variation; interior and odor are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 2, photo 3: western tooled basketweave, croc-embossed leather and large silver concho have no counterpart in Coach classic catalog"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 55,
                "estimated_resale_low": 20,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior emptied showing back wall \/ slip pocket where creed would sit",
                    "straight-on creed patch photo in raking light if any patch exists",
                    "hardware stamps \/ Made-in mark",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
                    "photo 1, photo 2: closure is large silver-tone western concho snap, not Coach brass turnlock geometry",
                    "photo 4, photo 6: strap hardware is silver-tone swivel snap hooks and D-rings, not vintage Coach solid brass dogleash \/ lobster clips",
                    "photo 1-5: body is croc-embossed leather with tooled basketweave and floral flap, not Coach smooth glove-tanned cowhide",
                    "photo 1-6: no catalog silhouette match to City Bag, Willis, Court, Station, Dinky or other classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone western concho on flap center, silver-tone D-rings and swivel snap-hook strap ends; no brass turnlock, no COACH stamping visible",
                    "leather_description": "brown croc-embossed leather body with tan tooled basketweave and scrollwork flap; high-gloss embossed finish, not smooth matte glove-tanned cowhide",
                    "lining_description": "not_visible - dark interior glimpsed in photo 6 but material and pockets not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast edge stitching around flap and body visible in photo 2, photo 3; even but not Coach tone-on-tone classic stitching",
                    "strap_construction": "wide dark brown flat leather shoulder strap, suede-like underside, snap-button adjustment, attached via swivel clips to side D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: western concho flap, tooled leather and croc embossing are outside Coach 1970s-2000s catalog; hardware finish and closure inconsistent with all classic glove-tanned styles",
                    "Condition: Very Good to Good; leather shows wear and creasing on strap (photo 4) but body intact, corners not worn through (photo 5); interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.45
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28777,
            "output_tokens": 769,
            "total_tokens": 29546,
            "estimated_cost_usd": 0.013356
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30091,
            "output_tokens": 1386,
            "total_tokens": 31477,
            "estimated_cost_usd": 0.007127
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}