{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002722","477:4770002886","477:4770003208","477:4770002177","477:4770001925","477:4770002807","477:4770002653","477:4770002238","477:4770002396","477:4770002875","477:4770002800","477:4770003028","477:4770002732","477:4770002059","477:4770002452","477:4770002531","477:4770002591","477:4770002463","477:4770001884","477:4770001944","477:4770002326","477:4770003507","477:4770002796","477:4770002728","477:4770002883"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7991497465318139,0.7954993869840175,0.7734689734175718,0.7714742674616539,0.7702476551894454,0.7385085405721047,0.7368620370447858,0.7252806411378511,0.7215277077134021,0.7128273039397844,0.6994408306212961,0.6645978280166356,0.6571975152933563,0.6490659361269648,0.6441905092979228,0.630041155025825,0.6282869795100283,0.6185202935045676,0.6169728933661529,0.6132663356012906,0.6112169697610969,0.6099775509471543,0.6080367624216354,0.6037381782376426,0.6031703495539051],"twin_dists":[0.08696877707553953,0.08785223387312825,0.09308834337750413,0.09355506896894884,0.0938415179989138,0.10112254972902084,0.10149416550329779,0.10409366960645518,0.10493095028500621,0.10686328178852253,0.10981486207199788,0.11740153555305503,0.11899943271494735,0.12075128504980545,0.12179994396358565,0.12483771040992198,0.1252138573395417,0.12730684886641505,0.12763830299240664,0.1284321389158398,0.1288710025801947,0.12913640745214236,0.1295519896401591,0.13047243672718456,0.1305940272147328],"n_dims_used":45,"mean_confidence":0.9239617241753473},"coverage":{"mean_confidence":0.9239617241753473,"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}}