{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003081","489:4890003585","489:4890001678","489:4890002749","489:4890003325","489:4890002101","489:4890002575","489:4890002923","489:4890003326","489:4890002016","489:4890003253","489:4890002753","489:4890001755","489:4890003258","489:4890003320","489:4890002271","489:4890002243","489:4890001757","489:4890001764","489:4890003524","489:4890002241","470:4700007823","489:4890002006","489:4890002007","489:4890002413"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.8510715801634187,0.8426773638087083,0.8320112035950524,0.8263525644362066,0.8129999679399323,0.8091660510129977,0.8027766309223431,0.8015799331254253,0.7839976047077953,0.7838814067765405,0.7699040568591905,0.743327727752192,0.7428142185015406,0.7013266729178698,0.6957336101584741,0.683948083702566,0.6831284966924659,0.6823242266636842,0.6808799561209531,0.6687419707337108,0.6680543713587822,0.6654633010983583,0.6615514275275384,0.6572314443021171,0.6556629639784165],"twin_dists":[0.07375659858554003,0.07598958761854903,0.07876635983242944,0.08021445416136921,0.08356980923499956,0.08451848633560097,0.08608607161442486,0.08637787682021585,0.09060536348600332,0.09063295296598194,0.09392168299062467,0.10003172866560182,0.10014818823381859,0.10940050355708844,0.11062812750915936,0.11320307105716661,0.11338158800631877,0.11355670374053672,0.1138710093306698,0.11650501436152598,0.11665385653495247,0.11721441039414851,0.11805977435926336,0.11899211492054737,0.11933032941986112],"n_dims_used":45,"mean_confidence":0.9149578518337673},"coverage":{"mean_confidence":0.9149578518337673,"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}}