{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002247","489:4890002087","489:4890001753","489:4890001849","489:4890001761","489:4890001938","489:4890001765","489:4890002337","489:4890003082","489:4890002024","489:4890002928","470:4700007556","489:4890003396","489:4890002348","489:4890002486","489:4890003159","489:4890001675","489:4890002491","489:4890002509","499:4990002622","489:4890001694","477:4770000386","489:4890001827","473:4730002075","489:4890002248"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,499,489,477,489,473,489],"twin_sims":[0.8150056797126406,0.6882965466642603,0.6568759661672056,0.622846192766148,0.5656625955792042,0.551004176427146,0.5284047647665846,0.50839335031037,0.48953326495960664,0.4792421860504909,0.4598578679655919,0.4462015597208102,0.443965482977082,0.44185282232665757,0.44090252300826616,0.4391675767954885,0.3862747120056393,0.3774659801127009,0.36870520627013903,0.3632637187775939,0.35934624480819755,0.3578523879031059,0.3340655480953524,0.3267474778395584,0.31817005158317263],"twin_dists":[0.08307099462196989,0.11225476606648828,0.11906878071837089,0.1263800450878188,0.1386385058160764,0.14179687841536254,0.14669410314720183,0.15106807195664296,0.15523156615174882,0.1575232662034831,0.16188403634584037,0.16499524973945592,0.1655080497097164,0.16599345900714285,0.1662120946805771,0.1666117288275991,0.17913326536117435,0.18129239490868063,0.18346423795814765,0.18482615384714723,0.18581303028707222,0.186190802876199,0.19232109938937553,0.19425400008191068,0.19655029033044097],"n_dims_used":45,"mean_confidence":0.9148011949327257},"coverage":{"mean_confidence":0.9148011949327257,"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}}