{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004548","472:4720004920","472:4720004546","472:4720004698","472:4720004249","472:4720004472","472:4720004995","472:4720004547","472:4720004846","472:4720004616","472:4720004994","472:4720004466","472:4720004172","472:4720004921","472:4720004633","472:4720004094","472:4720004990","472:4720004708","472:4720004559","472:4720004772","472:4720004991","472:4720004849","472:4720004705","472:4720004699","472:4720004178"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9302537891438469,0.9293402388934783,0.9227996961834222,0.9081022526952414,0.8895427949942819,0.8534039349833308,0.8464672907646726,0.8445482319979275,0.8433107422109072,0.8411178430266895,0.8332753478846173,0.8296431852967034,0.8284598407111864,0.8201230313065438,0.818736688612593,0.8185655676431745,0.8148035757651699,0.81395911090198,0.8066136313761276,0.8024899779781325,0.7914529713514377,0.785385410045794,0.7840895320913263,0.7759829402832981,0.7714731812517526],"twin_dists":[0.04938573260772166,0.049720175884349606,0.052061069717028674,0.05702607975673481,0.06283769053193523,0.07312805502064848,0.07498690595168968,0.07549572361411128,0.07582262865996992,0.07639965515988072,0.0784405653191214,0.07937436686473556,0.07967710684337379,0.08179018669601991,0.08213834923742178,0.082181262610904,0.0831213371152823,0.08333149239870993,0.0851466680962923,0.086156019989844,0.0888259498578151,0.09027551481067937,0.09058353363308583,0.09249849234460655,0.09355532281616093],"n_dims_used":44,"mean_confidence":0.9228416789661754},"coverage":{"mean_confidence":0.9228416789661754,"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}}