{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002815","498:4980002816","498:4980002465","498:4980002623","498:4980002820","498:4980002396","498:4980002757","498:4980002618","498:4980002064","498:4980002625","498:4980003143","498:4980002821","498:4980003083","498:4980003388","498:4980002950","498:4980002681","498:4980001520","498:4980002399","498:4980002231","498:4980003026","498:4980003188","500:5000007107","498:4980002877","498:4980003202","498:4980002880"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.8168444507307001,0.815154103417145,0.7797684768480723,0.7760029922084855,0.7672285375233558,0.7385496442399733,0.719460296489402,0.7092782924622079,0.6738072097845303,0.6396379567303906,0.633050187771006,0.6319109961181422,0.6197154421109776,0.5927407037322298,0.5511080516045739,0.538174996916795,0.5356191753267119,0.502932359340946,0.49567498406279364,0.4855814294192754,0.47575466660269206,0.4688998246416413,0.46078414121434697,0.45823592818059333,0.44795009677917563],"twin_dists":[0.08261213805727892,0.08303401196968134,0.09160677014576896,0.09249378015896743,0.09454480164706405,0.1011132657834167,0.10539119571138202,0.10764821655823287,0.11540738550314966,0.12277817148687718,0.12419228061829811,0.12443666627078678,0.12705082435226003,0.1328277929701479,0.1417744534738245,0.14457212334122102,0.14512645748303551,0.15226913727985583,0.15387083338349664,0.15610981255253217,0.15830341151015562,0.15984232304328594,0.1616742372296922,0.16225176612909628,0.16459493865269612],"n_dims_used":45,"mean_confidence":0.924574449327257},"coverage":{"mean_confidence":0.924574449327257,"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}}