{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002238","489:4890002816","489:4890003552","489:4890002652","489:4890003489","489:4890002981","489:4890002556","489:4890002635","489:4890003137","489:4890003056","489:4890002322","489:4890003053","489:4890002904","489:4890002976","489:4890002975","489:4890002557","489:4890002474","489:4890002401","489:4890003433","489:4890003299","489:4890002488","489:4890003370","489:4890003300","489:4890003434","489:4890002905"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.97093680822331,0.9417373301942665,0.9235464936248229,0.9175278900240782,0.9144218539035612,0.9110225734480958,0.910253070748853,0.9081785757527232,0.9059658271304487,0.9052884649638249,0.900737054384122,0.8962290004710384,0.8892352863911956,0.8883140726622848,0.88786479867886,0.8790774592014899,0.8742490554373447,0.87100498093062,0.8702277880204514,0.8691989684118524,0.8679322474941202,0.8642241352096585,0.8641243753414238,0.8610667156457001,0.8568810010317932],"twin_dists":[0.03154313726645886,0.045000670613484194,0.05179831431620084,0.05388533067107982,0.05493652957776874,0.05606836798334934,0.05632200524964813,0.057001215721015165,0.057718563605422185,0.057936727915251965,0.05938599556827158,0.06079438977663245,0.06293043171083246,0.06320763621362847,0.06334249202733454,0.06593794696552416,0.06733212084608496,0.06825706455152314,0.0684773074989246,0.06876807313937168,0.06912486427437804,0.07016183021714363,0.07018957718041222,0.07103630878896938,0.07218410107735566],"n_dims_used":45,"mean_confidence":0.9139211018880208},"coverage":{"mean_confidence":0.9139211018880208,"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}}