{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004007","493:4930003479","493:4930004008","493:4930004758","493:4930002793","493:4930002804","493:4930005280","493:4930002799","493:4930004169","493:4930005150","493:4930005151","496:4960000198","493:4930002791","493:4930003844","493:4930005024","493:4930002287","493:4930002456","493:4930002638","493:4930005510","493:4930003488","493:4930002278","496:4960002070","493:4930003838","493:4930002289","493:4930005508"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.7451707811293807,0.7073994636099938,0.5824741944742947,0.5804283380388523,0.5767184774957054,0.5737471975179002,0.5699355491835488,0.5646065110235093,0.5454570527423795,0.5374477086386669,0.5362852383923568,0.5171679778160572,0.5037724093584671,0.47117253026496764,0.46447253713379644,0.4640450939374325,0.45842835910041163,0.45484627138181366,0.44518175508948465,0.4371229268239576,0.4057882742687822,0.4037282843299478,0.38210520307750995,0.3616204940184621,0.35561173234688037],"twin_dists":[0.09961328311808121,0.10806302854580796,0.13502829978057718,0.13546711336618994,0.13626316320852638,0.136901066336056,0.13771987587728454,0.13886567797692118,0.1429954326723879,0.144729812935636,0.1449819445467484,0.14914517735906582,0.15208415386117954,0.15933127294260493,0.16084029493517613,0.16093682015840213,0.1622081134169811,0.16302179457124144,0.1652289996163346,0.16708349776577014,0.17443103387329859,0.17492248785500206,0.180152281595875,0.1852394468368522,0.18675895122475336],"n_dims_used":45,"mean_confidence":0.9264333089192708},"coverage":{"mean_confidence":0.9264333089192708,"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}}