{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004574","468:4680001810","472:4720007339","467:4670003515","467:4670002434","468:4680005093","467:4670003298","468:4680002032","468:4680006610","468:4680004556","468:4680002455","467:4670003029","467:4670003220","467:4670003023","468:4680001294","467:4670003472","468:4680002577","468:4680003577","468:4680006856","468:4680003571","468:4680005886","472:4720005996","468:4680003152","468:4680003183","468:4680005468"],"twin_admin_codes":[467,468,472,467,467,468,467,468,468,468,468,467,467,467,468,467,468,468,468,468,468,472,468,468,468],"twin_sims":[0.5613412108961359,0.4854968477905439,0.4549930868024263,0.35308845424281593,0.3434406932643542,0.32410998923136847,0.31069360850341854,0.3002726252891096,0.29565937446527457,0.2952309995782026,0.2866449496345539,0.2820606657407667,0.27258853171097075,0.27108095199672916,0.26653952529577685,0.2664647154696036,0.2657445918309972,0.2634355954223534,0.26040401313358014,0.26016389538115825,0.25270716385661735,0.2520289235814761,0.24965817843414706,0.2482204789223119,0.24563102367405915],"twin_dists":[0.13956841263330766,0.15612863357063161,0.16298839941643328,0.18740098047282416,0.18987817373693416,0.1949564740620274,0.1985804298369775,0.20145743204334024,0.2027496115337418,0.2028701999769853,0.20530941953627074,0.20662970559126942,0.20939955069239596,0.20984580853461587,0.21119945649425698,0.21122187413099106,0.2114378681207847,0.2121328990670438,0.2130512454064089,0.21312426948701838,0.2154134998482279,0.21562383520115802,0.21636189822226168,0.2168116693346084,0.21762599144599667],"n_dims_used":45,"mean_confidence":0.9291252983940972},"coverage":{"mean_confidence":0.9291252983940972,"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}}