{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000708","468:4680000978","468:4680000639","468:4680000907","468:4680001123","468:4680001330","468:4680000571","468:4680000906","468:4680000508","468:4680000575","468:4680000507","468:4680000296","468:4680001770","468:4680000707","468:4680000702","468:4680000504","468:4680000837","468:4680000339","468:4680000643","468:4680000633","468:4680001257","468:4680000769","468:4680000846","468:4680001185","468:4680001658"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.910677450571386,0.9086671149693967,0.862297789383324,0.8504509559813342,0.8360956533941606,0.8342051521387329,0.8254687032893073,0.7959430783671726,0.7895273782748364,0.7867583391190036,0.7708143042090029,0.7702284536891174,0.7671829361089262,0.7598904192178277,0.746472916578786,0.7435419589141952,0.7389273708683572,0.7386616715032083,0.7373416298373419,0.7368773145719166,0.7289614820758895,0.7238137219695334,0.718280670069339,0.7047938287972255,0.694314087935881],"twin_dists":[0.056182239701014304,0.056841854560879666,0.07069625702584381,0.07392323790676464,0.07771059336211698,0.07820038734468765,0.08043917232722374,0.08774511159488046,0.08928732019070151,0.0899485878246576,0.09370924143113023,0.09384599876726413,0.09455540521824139,0.09624410047657442,0.09931721100907812,0.09998312655040724,0.10102793421615337,0.10108796086163242,0.10138597645025799,0.10149071981199694,0.10327012712745594,0.10442122161931382,0.10565349504861349,0.1086374988868752,0.11093909487450963],"n_dims_used":44,"mean_confidence":0.9222771037708629},"coverage":{"mean_confidence":0.9222771037708629,"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}}