{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001749","489:4890002088","489:4890002186","489:4890002105","489:4890003578","489:4890001680","489:4890001836","489:4890002019","489:4890002172","489:4890002006","489:4890001757","489:4890002018","489:4890002745","489:4890002578","489:4890001830","489:4890002102","489:4890002079","489:4890001928","489:4890001676","489:4890003524","489:4890001672","489:4890002587","489:4890002265","489:4890002743","489:4890002101"],"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":[0.8879988374896229,0.881313325192529,0.8618503834174268,0.8526408820417233,0.826963456136021,0.8256341899605453,0.8154625920813163,0.8118833730690349,0.805323000632224,0.802228209813171,0.7975910014007094,0.7939207475834984,0.7807659325678743,0.7805737523818803,0.7775395103783511,0.7751309126603027,0.7590966947887631,0.7505109795363141,0.7464840862151161,0.7392721249283023,0.7356113115865557,0.7343001876334944,0.7328827016817546,0.7323739616357884,0.7303825142468305],"twin_dists":[0.06330228135221463,0.06528491400999742,0.0708199738106727,0.07333409265250156,0.08005890964614179,0.0803971275076076,0.08295711483793776,0.08384674738656413,0.08546330199670175,0.08621986827301417,0.08734662128447941,0.08823279954399847,0.09137108648102077,0.09141651955811937,0.09213234597198545,0.09269860914037215,0.09642708173851898,0.09839670323611223,0.09931466974111279,0.10095002657633484,0.10177610017012721,0.10207132652850577,0.10239013574367775,0.10250446553359546,0.10295154621733377],"n_dims_used":45,"mean_confidence":0.9148062811957465},"coverage":{"mean_confidence":0.9148062811957465,"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}}