Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.015,
    "vintage_probability": 0.69,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.925,
    "recommended_max_bid": 18.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured body, hinged-looking top closure, and short handle.",
        "photo 3: A visible stamped\/printed name appears to read \"ANTON PIECK,\" supporting the seller's artist-themed description rather than Coach branding.",
        "photo 1: The decoupage wood\/veneer-like exterior, ornate fleur-de-lis hardware, and lucite handle are not characteristic of vintage Coach construction."
    ],
    "negative_evidence": [
        "photo 1: Exterior is wood\/decoupage with a glossy surface, not Coach glove-tanned leather, suede, or Coach signature canvas.",
        "photo 1: Ornate fleur-de-lis clasp hardware is inconsistent with Coach's classic turnlock geometry.",
        "photo 2: The central clasp appears decorative and non-Coach; no legible Coach wordmark or horse-and-carriage is visible.",
        "photo 3: The visible text is not a Coach creed and does not show a Coach serial format.",
        "photo 4: The bag has a rigid octagonal\/boxy construction and illustrated market-scene panels, unlike the listed vintage Coach catalog silhouettes.",
        "photo 1: Seller labels the item unbranded and does not provide any Coach claim; this is consistent with the visible non-Coach construction.",
        "photo 1,2,5,6: rigid octagonal box body made of wood with all-over decoupage print, not glove-tanned leather",
        "photo 2,4: rigid tortoise lucite top handle, never used by Coach classics",
        "photo 1: ornate fleur-de-lis hinges and photo 2: ball-clasp closure, not Coach turnlock geometry",
        "photo 3: printed ANTON PIECK signature, no COACH wordmark, creed, or hangtag visible",
        "photo 1-6: no leather, no stitching, no brass turnlock, no unlined suede interior"
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, and any sewn-in brand label are not shown.",
        "photo 1-6: No clear close-up of the clasp, handle mounts, underside, or any maker's mark other than the visible Anton Pieck text.",
        "photo 1-6: Exact dimensions, materials, and functional condition are not provided.",
        "photo 1-6: interior views not shown, lining unknown",
        "photo 1-6: bottom view not shown",
        "photo 1-6: no creed patch or Coach identifier visible in any view"
    ],
    "authenticity_concerns": [
        "photo 1: Decorative fleur-de-lis hardware and decoupage wood construction are strong lookalike\/non-Coach indicators, not evidence of a Coach replica specifically.",
        "photo 3: The visible Anton Pieck marking is inconsistent with a Coach creed or Coach identification."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the rigid octagonal body, wood\/decoupage exterior, lucite handle, and illustrated Anton Pieck market scenes indicate an artist-themed novelty or decorative handbag.",
        "photo 3: The visible Anton Pieck marking is a maker\/artist-related clue, but the low-resolution image does not permit a complete maker identification.",
        "Condition: approximately Good to Very Good based on visible intact structure and artwork, with surface gloss and possible age-related wear; interior and hardware function are not shown.",
        "Condition: Good to Very Good for novelty type; surface gloss intact with light wear visible (photo 5-6), interior and bottom not shown so capped",
        "Era: decoupage box purses of this type are 1960s-1970s novelty, but with no Coach identifiers era for Coach purposes is non-Coach",
        "Model: octagonal wood decoupage box purse is not a Coach silhouette in any catalog section; no Coach model fits"
    ],
    "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 1-2: Ornate dark and gold-tone fleur-de-lis decorative clasps, plus a central gold-tone latch; no Coach engraving is visible.",
        "leather_description": "photo 1-6: Rigid wood\/veneer-like body with glossy decoupage or printed illustrated panels; not leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: Short rigid lucite or acrylic-style top handle with metal mounts; no shoulder strap is visible.",
        "stitching_description": "not_visible - wood box construction shows no stitching"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.78,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured body, hinged-looking top closure, and short handle.",
                    "photo 3: A visible stamped\/printed name appears to read \"ANTON PIECK,\" supporting the seller's artist-themed description rather than Coach branding.",
                    "photo 1: The decoupage wood\/veneer-like exterior, ornate fleur-de-lis hardware, and lucite handle are not characteristic of vintage Coach construction."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is wood\/decoupage with a glossy surface, not Coach glove-tanned leather, suede, or Coach signature canvas.",
                    "photo 1: Ornate fleur-de-lis clasp hardware is inconsistent with Coach's classic turnlock geometry.",
                    "photo 2: The central clasp appears decorative and non-Coach; no legible Coach wordmark or horse-and-carriage is visible.",
                    "photo 3: The visible text is not a Coach creed and does not show a Coach serial format.",
                    "photo 4: The bag has a rigid octagonal\/boxy construction and illustrated market-scene panels, unlike the listed vintage Coach catalog silhouettes.",
                    "photo 1: Seller labels the item unbranded and does not provide any Coach claim; this is consistent with the visible non-Coach construction."
                ],
                "missing_information": [
                    "photo 1-6: Interior, lining, and any sewn-in brand label are not shown.",
                    "photo 1-6: No clear close-up of the clasp, handle mounts, underside, or any maker's mark other than the visible Anton Pieck text.",
                    "photo 1-6: Exact dimensions, materials, and functional condition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: Decorative fleur-de-lis hardware and decoupage wood construction are strong lookalike\/non-Coach indicators, not evidence of a Coach replica specifically.",
                    "photo 3: The visible Anton Pieck marking is inconsistent with a Coach creed or Coach identification."
                ],
                "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 1-2: Ornate dark and gold-tone fleur-de-lis decorative clasps, plus a central gold-tone latch; no Coach engraving is visible.",
                    "leather_description": "photo 1-6: Rigid wood\/veneer-like body with glossy decoupage or printed illustrated panels; not leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: Short rigid lucite or acrylic-style top handle with metal mounts; no shoulder strap is visible.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the rigid octagonal body, wood\/decoupage exterior, lucite handle, and illustrated Anton Pieck market scenes indicate an artist-themed novelty or decorative handbag.",
                    "photo 3: The visible Anton Pieck marking is a maker\/artist-related clue, but the low-resolution image does not permit a complete maker identification.",
                    "Condition: approximately Good to Very Good based on visible intact structure and artwork, with surface gloss and possible age-related wear; interior and hardware function are not shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 25,
                "estimated_resale_low": 15,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 40,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 1-6: interior views not shown, lining unknown",
                    "photo 1-6: bottom view not shown",
                    "photo 1-6: no creed patch or Coach identifier visible in any view"
                ],
                "negative_evidence": [
                    "photo 1,2,5,6: rigid octagonal box body made of wood with all-over decoupage print, not glove-tanned leather",
                    "photo 2,4: rigid tortoise lucite top handle, never used by Coach classics",
                    "photo 1: ornate fleur-de-lis hinges and photo 2: ball-clasp closure, not Coach turnlock geometry",
                    "photo 3: printed ANTON PIECK signature, no COACH wordmark, creed, or hangtag visible",
                    "photo 1-6: no leather, no stitching, no brass turnlock, no unlined suede interior"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: dark fleur-de-lis hinges; photo 2: gold-tone ball-and-bar clasp and handle mounts; not solid brass Coach turnlock hardware",
                    "leather_description": "photo 1-6: no leather visible; lacquered wood\/paper decoupage with Anton Pieck market scenes",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - wood box construction shows no stitching",
                    "strap_construction": "photo 2: rigid tortoise-pattern plastic\/lucite top handle bolted to lid, no shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Condition: Good to Very Good for novelty type; surface gloss intact with light wear visible (photo 5-6), interior and bottom not shown so capped",
                    "Era: decoupage box purses of this type are 1960s-1970s novelty, but with no Coach identifiers era for Coach purposes is non-Coach",
                    "Model: octagonal wood decoupage box purse is not a Coach silhouette in any catalog section; no Coach model fits"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28840,
            "output_tokens": 980,
            "total_tokens": 29820,
            "estimated_cost_usd": 0.013888
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30360,
            "output_tokens": 1096,
            "total_tokens": 31456,
            "estimated_cost_usd": 0.006949
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}