{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005672","474:4740005671","474:4740005756","474:4740006034","474:4740005512","474:4740005606","486:4860000258","474:4740005835","466:4660010231","486:4860000458","474:4740005754","474:4740005936","487:4870010195","486:4860000338","466:4660010233","466:4660010551","486:4860000234","474:4740005561","474:4740005795","474:4740006029","466:4660010232","466:4660009394","466:4660009220","487:4870011565","469:4690004133"],"twin_admin_codes":[474,474,474,474,474,474,486,474,466,486,474,474,487,486,466,466,486,474,474,474,466,466,466,487,469],"twin_sims":[0.8000880877606583,0.39305958725339746,0.34484316094000966,0.3422663247493805,0.2967800586319037,0.2595311498468329,0.2587317170628462,0.2457761567905846,0.2244393515798309,0.21639505697477632,0.21147343883301908,0.21034046619634847,0.20978886046091194,0.2058599935812932,0.20100854593975895,0.1981459827463953,0.19434495916782724,0.19159474633989296,0.19054615794291976,0.17917464229535074,0.16288160520290249,0.16163403894692252,0.1611390053273589,0.15690242379653968,0.15290639663329703],"twin_dists":[0.08674088380341186,0.17748612054100296,0.18951581134168968,0.19018220714922585,0.2024346228574991,0.213316901863745,0.21356070344474598,0.21758020492463587,0.2245101128877916,0.22723578842396053,0.22893714338280566,0.22933258837796752,0.22952564076840176,0.23091077442153235,0.23264634488542782,0.23368395814611675,0.23507788483495543,0.23609830384877176,0.23649005229021708,0.24083887200410456,0.2474258413017989,0.24794944591894932,0.24815802449272995,0.24996241644642211,0.2516972477097845],"n_dims_used":45,"mean_confidence":0.9248563978407118},"coverage":{"mean_confidence":0.9248563978407118,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}