{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005464","498:4980005468","498:4980005442","498:4980003689","498:4980003859","498:4980003688","498:4980003708","498:4980005461","498:4980005473","498:4980003968","498:4980005336","498:4980005470","468:4680002505","470:4700006471","498:4980003912","500:5000004208","468:4680002625","468:4680006925","500:5000011400","472:4720000074","498:4980003755","498:4980004023","478:4780006845","468:4680001535","468:4680002725"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,470,498,500,468,468,500,472,498,498,478,468,468],"twin_sims":[0.7868678382606316,0.6734074984221595,0.5429551988830494,0.5291552841424088,0.5170307029975898,0.42816862861460897,0.4129868595114181,0.41083755912290143,0.34438071555725763,0.3207756743662405,0.3128195653727469,0.306192966246878,0.2953285282989068,0.2952595603212907,0.2536925487207131,0.24468589472038782,0.24391726699630042,0.21991058328673738,0.21155621722004025,0.20393664940015907,0.20008803612941578,0.19431925024946306,0.18395864161010944,0.17593801175765642,0.16054285988048342],"twin_dists":[0.08992248692374731,0.11549407983135493,0.14353668982381715,0.14653081157884768,0.14917519742686686,0.16916002840628142,0.17272227781077332,0.17323108538606624,0.1896352089571075,0.1958491106390755,0.19800035167251048,0.1998160048604881,0.20284273636346783,0.20286215685632586,0.21510855221530384,0.21792458732887993,0.21816796971222904,0.22603640641773443,0.22890830738848594,0.23159544537939913,0.2329788906313295,0.23508737702448876,0.2389863011213027,0.242112209553357,0.2484098242093334],"n_dims_used":44,"mean_confidence":0.9250642603093927},"coverage":{"mean_confidence":0.9250642603093927,"n_dims_used":44,"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}}