{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002513","470:4700002683","493:4930001583","470:4700000632","488:4880001381","481:4810002647","470:4700001723","481:4810002656","488:4880004054","481:4810002218","470:4700002681","470:4700005529","481:4810001897","481:4810002415","493:4930006232","493:4930002568","481:4810003144","470:4700001865","493:4930001743","470:4700002510","493:4930001746","488:4880001823","481:4810002392","470:4700001866","481:4810002850"],"twin_admin_codes":[470,470,493,470,488,481,470,481,488,481,470,470,481,481,493,493,481,470,493,470,493,488,481,470,481],"twin_sims":[0.6051087686903305,0.5962334239353975,0.5430795058418797,0.5156344756021264,0.49929198825045357,0.4821144559683054,0.4691757640433058,0.46667714303448854,0.4609211408986958,0.4603143159001035,0.4575260707338327,0.4568574947781601,0.4520838587732544,0.44000015714492896,0.4385234549682963,0.4317283478844233,0.42894561119206154,0.4287847087408074,0.42837544341753747,0.4265085633947284,0.42604296311468326,0.4234844745455768,0.4220732687492222,0.4186023802080516,0.4185385241817703],"twin_dists":[0.13017895287601375,0.13207961274521612,0.1435097864216583,0.14948064280544252,0.15307174870916268,0.1568821160917591,0.15978022953985616,0.1603429392402149,0.16164321978455928,0.16178063300525186,0.1624128534399635,0.1625646551969045,0.16365088189356847,0.1664198722099237,0.16676025569338582,0.16833243807312245,0.16897915076805714,0.169016597019591,0.16911186982568302,0.16954693589839134,0.16965556377223623,0.17025335908053302,0.1705837349457929,0.1713982874343099,0.17141330002062746],"n_dims_used":45,"mean_confidence":0.9248632642957899},"coverage":{"mean_confidence":0.9248632642957899,"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}}