{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003399","489:4890003559","489:4890003237","489:4890003533","489:4890003171","489:4890002495","489:4890002106","489:4890003551","489:4890001500","489:4890001990","489:4890002574","489:4890003400","489:4890002747","489:4890003560","489:4890002906","489:4890003072","489:4890003565","489:4890003330","489:4890003431","489:4890001832","489:4890002262","489:4890003561","489:4890002635","489:4890003498","489:4890002488"],"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":[0.7865381705550554,0.7398655574617593,0.7327397098981533,0.7170916142557039,0.7071200932492275,0.7063829318288367,0.6893038349776117,0.645451278886133,0.6366153790585861,0.63586411503346,0.6338177245680582,0.6236120834005702,0.6112638137585974,0.6100689977815188,0.6088541612058848,0.60870582514754,0.6074634150333345,0.5991426867746407,0.5981730650643986,0.5978511309403409,0.5968606950368325,0.5959659705190551,0.5951261787370334,0.5908993892351386,0.5905494468129668],"twin_dists":[0.09000105665997257,0.10081586668343188,0.10242227533874718,0.1059176683922838,0.10812466648221258,0.10828725594492296,0.11203481341325139,0.12152887430907361,0.12342718177838917,0.12358844120545578,0.12402760130733664,0.12621592175043797,0.12886097141709518,0.129116825580811,0.1293769608570164,0.12940872402447026,0.1296747592044946,0.1314565285351226,0.1316641854389911,0.1317331337117509,0.13194526095583842,0.1321368985462006,0.13231677917737839,0.1332222983469152,0.1332972809049029],"n_dims_used":45,"mean_confidence":0.9179640028211805},"coverage":{"mean_confidence":0.9179640028211805,"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}}