{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002490","470:4700007833","489:4890002983","478:4780002440","469:4690001953","469:4690004432","470:4700000535","489:4890000568","469:4690003866","489:4890004667","489:4890003168","489:4890003563","469:4690003179","489:4890001729","489:4890001728","470:4700002393","489:4890003055","479:4790000169","470:4700005150","466:4660009128","470:4700004666","469:4690004881","467:4670000445","472:4720000285","466:4660001203"],"twin_admin_codes":[489,470,489,478,469,469,470,489,469,489,489,489,469,489,489,470,489,479,470,466,470,469,467,472,466],"twin_sims":[0.6637396190423649,0.4245193111040224,0.3933713595013476,0.38917720323813493,0.3879981738104034,0.3706800975731311,0.369882993010577,0.3665956773842159,0.3661448557700108,0.363899130424898,0.34938004495532615,0.3465645364407183,0.344795639596509,0.34296134320278976,0.3398786856849889,0.3310440583905916,0.3308766705570672,0.3213815874867595,0.3199687659243993,0.31105722764599386,0.30799582855736124,0.3057636455269334,0.3048883919197043,0.30403337032048,0.30380099247308984],"twin_dists":[0.11758703628938065,0.17001138719119216,0.1774107533391155,0.1784269859904162,0.17871358483860345,0.1829724451696914,0.18317078506261295,0.18399101253450373,0.18410378486947973,0.18466659335587982,0.18834890479690178,0.1890721176790776,0.18952807684032305,0.190002206127635,0.1908020682383748,0.19311631464023077,0.1931604845971131,0.19568651627592132,0.1960659087124637,0.19848105410692837,0.19931981384265204,0.19993441258807565,0.20017610783456807,0.20041260440744943,0.20047694609456562],"n_dims_used":45,"mean_confidence":0.9139946831597222},"coverage":{"mean_confidence":0.9139946831597222,"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}}