Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The lot contains a Guess-branded tote and several generic or other-brand wallets\/clutches; no Coach branding is visible.",
        "photo 5: The large tote is clearly marked GUESS LOS ANGELES, not COACH, and uses an all-over G motif rather than Coach Signature C patterning.",
        "photo 1: The visible items are predominantly synthetic-looking, patterned, or fabric-lined accessories rather than vintage glove-tanned leather Coach construction.",
        "photo 2: The blue clutch has a snap closure and synthetic-looking suede-like exterior, not a Coach creed, classic turnlock, or vintage brass construction.",
        "photo 3: The blue clutch interior shows dark synthetic fabric lining and generic zipper construction.",
        "photo 6: The tote has bright silver-tone hardware and a modern coated\/textured exterior, inconsistent with a classic vintage Coach handbag.",
        "photo 7: The tote handles show peeling or damaged surface material, consistent with synthetic or coated material rather than durable vintage glove-tanned cowhide.",
        "photo 1: No visible creed patch, Coach hangtag, horse-and-carriage mark, or Coach wordmark appears on any item.",
        "photo 1: lot is one tote plus ~14 wallets\/clutches, all modern fast-fashion styling, no glove-tanned leather or brass turnlock visible",
        "photo 1, photo 4: large tote clearly branded GUESS LOS ANGELES with all-over G logo embossing, not Coach",
        "photo 2, photo 3: wallets show synthetic suede-like and polyester lining, white contrast machine stitching, gold-tone snap - not Coach construction",
        "photo 6: tote handles show peeling bonded\/PU coating and cracked edge paint, inconsistent with vintage Coach solid leather and solid brass",
        "photo 1: visible brands\/motifs include XOXO, Guess monogram - mall-brand lookalike population, no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag"
    ],
    "missing_information": [
        "photo 1: Individual interior views of every handbag and wallet are not provided.",
        "photo 1: Close-ups of all item labels, zipper pulls, and hardware markings would be needed to identify the unbranded accessories.",
        "photo 1: Dimensions, material composition, functionality, and any odor or mold information are not provided.",
        "No Coach creed, serial, or interior Coach patch visible on any item in lot - no further Coach-specific photos warranted",
        "Interior views of main tote not shown, but exterior branding already identifies maker"
    ],
    "authenticity_concerns": [
        "photo 5: The prominent branded handbag is Guess, so it should not be represented as Coach.",
        "photo 1: The lot includes logo-patterned items from other brands or generic manufacturers; logo-like motifs alone are not evidence of Coach manufacture.",
        "photo 2: The blue clutch's construction and synthetic interior are inconsistent with a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model is supportable. The prominent tote is explicitly Guess-branded, while the remaining items do not show Coach identifiers or a recognizable Coach silhouette.",
        "photo 1: The lot appears modern and mixed-brand rather than a vintage Coach collection.",
        "photo 1: Condition is approximately Good overall for a mixed accessory lot, with visible wear and peeling\/damage on the large tote handles in photo 7; individual condition varies and many interiors are unshown.",
        "No item matches any Coach catalog silhouette, closure, or construction: no turnlock flap, no Duffle, Willis, Court, Station, Dinky features",
        "Guess tote identified by legible GUESS LOS ANGELES wordmark (photo 4) excludes Coach manufacture for main handbag",
        "Materials (peeling PU, polyester lining, plated hardware) place lot in modern non-Coach fast-fashion segment per triage rule",
        "Condition: Fair \/ Parts for tote due to handle peeling (photo 6); wallets appear Good to Very Good but generic"
    ],
    "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: Visible hardware is primarily bright silver-tone or generic gold-tone snaps, zippers, and fittings; no Coach-marked hardware is legible.",
        "leather_description": "photo 1: Materials appear predominantly synthetic, coated, textured, or faux-leather-like; no unmistakable glove-tanned cowhide is visible.",
        "lining_description": "photo 3: The blue clutch has dark synthetic fabric lining and a generic zippered compartment; interiors of most other pieces are not shown.",
        "strap_construction": "photo 1: The main tote has fixed padded shoulder handles with buckle-like adjusters; no vintage Coach detachable strap construction is visible.",
        "stitching_description": "photo 2: The blue clutch has visible contrasting machine stitching that appears regular and modern; construction of the remaining pieces is not sufficiently detailed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The lot contains a Guess-branded tote and several generic or other-brand wallets\/clutches; no Coach branding is visible.",
                    "photo 5: The large tote is clearly marked GUESS LOS ANGELES, not COACH, and uses an all-over G motif rather than Coach Signature C patterning.",
                    "photo 1: The visible items are predominantly synthetic-looking, patterned, or fabric-lined accessories rather than vintage glove-tanned leather Coach construction.",
                    "photo 2: The blue clutch has a snap closure and synthetic-looking suede-like exterior, not a Coach creed, classic turnlock, or vintage brass construction.",
                    "photo 3: The blue clutch interior shows dark synthetic fabric lining and generic zipper construction.",
                    "photo 6: The tote has bright silver-tone hardware and a modern coated\/textured exterior, inconsistent with a classic vintage Coach handbag.",
                    "photo 7: The tote handles show peeling or damaged surface material, consistent with synthetic or coated material rather than durable vintage glove-tanned cowhide.",
                    "photo 1: No visible creed patch, Coach hangtag, horse-and-carriage mark, or Coach wordmark appears on any item."
                ],
                "missing_information": [
                    "photo 1: Individual interior views of every handbag and wallet are not provided.",
                    "photo 1: Close-ups of all item labels, zipper pulls, and hardware markings would be needed to identify the unbranded accessories.",
                    "photo 1: Dimensions, material composition, functionality, and any odor or mold information are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: The prominent branded handbag is Guess, so it should not be represented as Coach.",
                    "photo 1: The lot includes logo-patterned items from other brands or generic manufacturers; logo-like motifs alone are not evidence of Coach manufacture.",
                    "photo 2: The blue clutch's construction and synthetic interior are inconsistent with a vintage Coach classic."
                ],
                "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: Visible hardware is primarily bright silver-tone or generic gold-tone snaps, zippers, and fittings; no Coach-marked hardware is legible.",
                    "leather_description": "photo 1: Materials appear predominantly synthetic, coated, textured, or faux-leather-like; no unmistakable glove-tanned cowhide is visible.",
                    "lining_description": "photo 3: The blue clutch has dark synthetic fabric lining and a generic zippered compartment; interiors of most other pieces are not shown.",
                    "strap_construction": "photo 1: The main tote has fixed padded shoulder handles with buckle-like adjusters; no vintage Coach detachable strap construction is visible.",
                    "stitching_description": "photo 2: The blue clutch has visible contrasting machine stitching that appears regular and modern; construction of the remaining pieces is not sufficiently detailed."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model is supportable. The prominent tote is explicitly Guess-branded, while the remaining items do not show Coach identifiers or a recognizable Coach silhouette.",
                    "photo 1: The lot appears modern and mixed-brand rather than a vintage Coach collection.",
                    "photo 1: Condition is approximately Good overall for a mixed accessory lot, with visible wear and peeling\/damage on the large tote handles in photo 7; individual condition varies and many interiors are unshown."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed, serial, or interior Coach patch visible on any item in lot - no further Coach-specific photos warranted",
                    "Interior views of main tote not shown, but exterior branding already identifies maker"
                ],
                "negative_evidence": [
                    "photo 1: lot is one tote plus ~14 wallets\/clutches, all modern fast-fashion styling, no glove-tanned leather or brass turnlock visible",
                    "photo 1, photo 4: large tote clearly branded GUESS LOS ANGELES with all-over G logo embossing, not Coach",
                    "photo 2, photo 3: wallets show synthetic suede-like and polyester lining, white contrast machine stitching, gold-tone snap - not Coach construction",
                    "photo 6: tote handles show peeling bonded\/PU coating and cracked edge paint, inconsistent with vintage Coach solid leather and solid brass",
                    "photo 1: visible brands\/motifs include XOXO, Guess monogram - mall-brand lookalike population, no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone and gold-tone plated hardware on tote and wallets; no solid brass turnlock, no dogleash clips, no COACH stamping visible",
                    "leather_description": "photo 1,4,6: coated faux\/PU leather with embossed G pattern on Guess tote; pebbled and croc-embossed synthetics on wallets; photo 6 shows peeling\/flaking surface confirming bonded material",
                    "lining_description": "photo 3: dark brown polyester fabric lining with diagonal stitching in wallet; no unlined suede glove-tanned interior visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2,3: white contrast machine stitching on blue wallet, even but modern fast-fashion style; photo 4,5: tone-on-tone stitching on Guess tote",
                    "strap_construction": "photo 5,6: rolled faux-leather double top handles with buckle-detail attachment, peeling coating and cracked trim on underside",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No item matches any Coach catalog silhouette, closure, or construction: no turnlock flap, no Duffle, Willis, Court, Station, Dinky features",
                    "Guess tote identified by legible GUESS LOS ANGELES wordmark (photo 4) excludes Coach manufacture for main handbag",
                    "Materials (peeling PU, polyester lining, plated hardware) place lot in modern non-Coach fast-fashion segment per triage rule",
                    "Condition: Fair \/ Parts for tote due to handle peeling (photo 6); wallets appear Good to Very Good but generic"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33094,
            "output_tokens": 941,
            "total_tokens": 34035,
            "estimated_cost_usd": 0.015496
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35565,
            "output_tokens": 1266,
            "total_tokens": 36831,
            "estimated_cost_usd": 0.008126
        }
    ]
}