{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001785","498:4980002219","498:4980001602","498:4980001784","498:4980001963","498:4980001960","498:4980001877","498:4980002610","498:4980003127","498:4980001601","498:4980001694","498:4980003066","498:4980002218","498:4980003126","498:4980001693","498:4980001697","498:4980003189","498:4980001412","498:4980001410","498:4980002395","498:4980002616","498:4980003424","498:4980002311","498:4980002622","498:4980001789"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.923301332343447,0.895676321075674,0.8945296122973154,0.88141870731136,0.8783208146417658,0.8657960096799648,0.8554534701027158,0.8387348235502919,0.8239030439932277,0.8179662314636534,0.8098394441765907,0.8092381750854163,0.7762598997783616,0.7538688968953793,0.7349159433961744,0.7077833970567131,0.690136318048165,0.6838972932908572,0.6815723265560464,0.6741681095103622,0.6652777372553945,0.6213962775120417,0.6179823724193099,0.6146135564714226,0.611028145212699],"twin_dists":[0.05188469583961508,0.0609652977746436,0.061318715400227236,0.06525401473642903,0.06615785465425181,0.06972360030328081,0.07257266800181104,0.07702349553143271,0.08083628910025469,0.08233145719316214,0.08435230833025764,0.08450069678723969,0.09243339661846123,0.09762844166599156,0.10193271743301249,0.1079783030270925,0.11185294807728523,0.11321413584221551,0.1137203593267319,0.11532909735194913,0.11725453605168815,0.1266907180820606,0.1274220755228772,0.12814361942887242,0.12891143730592583],"n_dims_used":44,"mean_confidence":0.9224312522194602},"coverage":{"mean_confidence":0.9224312522194602,"n_dims_used":44,"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}}