{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004265","498:4980004266","498:4980004323","498:4980004267","498:4980004321","498:4980004151","498:4980004152","498:4980004378","498:4980004090","498:4980004435","498:4980004094","498:4980004149","498:4980004091","498:4980004087","498:4980004377","498:4980004096","498:4980004322","498:4980004153","498:4980004093","498:4980004330","498:4980004206","498:4980004268","498:4980004331","498:4980004316","498:4980004372"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8017383066238326,0.7887943706555667,0.7539768992057516,0.7527694617237399,0.7263084269784009,0.7095124242391306,0.7055125617799005,0.6943987201289523,0.684172701838007,0.6815010164831075,0.6633115253738617,0.6630991015136835,0.6563123699163053,0.6560326910514658,0.6558287178833617,0.654200640763234,0.6526298261918498,0.652543150787553,0.6504470509607935,0.6497510860389886,0.645590906680886,0.6363244885757358,0.6355790774244023,0.6339803887522295,0.6236544022233239],"twin_dists":[0.08633929035858723,0.0894626173038761,0.09760368840003045,0.09788026864510009,0.10386395328503303,0.10759648956536023,0.10847913041198756,0.11092056158534595,0.11315413446300332,0.11373587753193279,0.1176795484011087,0.11772544889020205,0.11919031514032269,0.11925061808007087,0.11929459472230665,0.11964551849241888,0.11998395198439951,0.12000262216593921,0.12045400197116501,0.12060382007908317,0.12149884928861877,0.12348962404582128,0.12364961952844308,0.12399269834438076,0.1262068528742567],"n_dims_used":44,"mean_confidence":0.9298121712424539},"coverage":{"mean_confidence":0.9298121712424539,"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}}