{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003040","489:4890003135","470:4700008017","489:4890002083","470:4700007464","489:4890002244","489:4890002960","489:4890001845","489:4890002327","489:4890002007","489:4890003130","489:4890001837","489:4890003512","479:4790000072","489:4890003184","489:4890002999","489:4890001912","489:4890001918","489:4890001764","470:4700007467","489:4890003124","489:4890002506","489:4890002997","489:4890002324","489:4890003574"],"twin_admin_codes":[489,489,470,489,470,489,489,489,489,489,489,489,489,479,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.6079505546327769,0.6038107529976818,0.6016501896164839,0.5868697341495029,0.5729650352966826,0.5601646379693486,0.5362047330152248,0.5332273602606064,0.5182715241282394,0.5178500380153801,0.5105200104822222,0.5040449080039392,0.4974720135020015,0.4840613725152692,0.456404600629954,0.4552396272314391,0.45374953333114004,0.4367238599104624,0.43191913871366694,0.4317050829882014,0.42938479473754865,0.41109170021502306,0.40481778338655533,0.400833379471503,0.39931128653758996],"twin_dists":[0.12957044914820323,0.13045689620345602,0.1309195494012169,0.13408588284422088,0.13706904222927674,0.13982175861895443,0.14499940957368476,0.14564569711953915,0.14890391705217543,0.1489960489065232,0.1506012642824759,0.15202416620090162,0.153473619484786,0.15644820873803783,0.1626675315301246,0.16293232930505744,0.1632713873864244,0.16717567736277514,0.16828816007419373,0.16833783784196366,0.16887697039294003,0.1731708616319824,0.17466242558230585,0.1756150360522073,0.17598007401869628],"n_dims_used":45,"mean_confidence":0.9145158555772569},"coverage":{"mean_confidence":0.9145158555772569,"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}}