{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005008","470:4700005009","466:4660003646","466:4660004188","496:4960004208","466:4660004348","496:4960001514","496:4960001758","466:4660003944","466:4660008251","496:4960003093","493:4930007020","496:4960002823","470:4700004842","496:4960003367","466:4660007349","496:4960002009","493:4930006844","496:4960003772","496:4960001886","466:4660004197","494:4940008287","496:4960002676","496:4960004062","496:4960003092"],"twin_admin_codes":[470,470,466,466,496,466,496,496,466,466,496,493,496,470,496,466,496,493,496,496,466,494,496,496,496],"twin_sims":[0.7256834349232937,0.6851656700631406,0.6480003149631441,0.5924818831332052,0.5183653932934938,0.5087097767732598,0.5015526862676102,0.4835507789971491,0.482239584630729,0.4811866961394538,0.44898082918311194,0.4397822422242143,0.4357120037578471,0.4275636084613533,0.41372336264729825,0.41350754796121764,0.4055754567671012,0.4012101064779419,0.39964441239049125,0.39131148238113717,0.3912045903333786,0.3905936545723708,0.38410635311765035,0.383260780882959,0.37986572890842085],"twin_dists":[0.10400366447313171,0.11293773938440223,0.12098059058450382,0.13288324239139745,0.1488834008121512,0.150998583491736,0.15257313161043828,0.156561951369811,0.15685421230310262,0.15708907851312975,0.16435923875189648,0.16647007394317526,0.16740955375087477,0.16930096737079128,0.17254818948101505,0.1725991879756,0.17448175426006776,0.17552478412762412,0.17590012769164493,0.177909220116054,0.17793512011545373,0.17808321370666882,0.1796625472448323,0.1798693317410948,0.1807018034408804],"n_dims_used":45,"mean_confidence":0.915067376030816},"coverage":{"mean_confidence":0.915067376030816,"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}}