{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002102","497:4970003009","497:4970002961","497:4970002101","497:4970002336","497:4970002020","497:4970002549","497:4970002259","497:4970002402","497:4970002106","497:4970002182","497:4970002105","497:4970002616","497:4970002550","497:4970002856","497:4970002910","497:4970002855","497:4970002615","497:4970002186","497:4970002187","497:4970002909","497:4970002019","497:4970002258","497:4970002333","494:4940001022"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,494],"twin_sims":[0.8826522564859017,0.47005729238379496,0.4070786072515121,0.39168419097981133,0.35697200159823833,0.344300292437897,0.31741571729683093,0.31643106409527244,0.31113576093284795,0.2667291748439956,0.25995758383789336,0.21286254318394543,0.1915141952057775,0.17376015143569848,0.17341221652966776,0.1689033998120345,0.14576067970145468,0.13431438043613028,0.12931274742302568,0.11853732437718871,0.10610694056067188,0.10454450780331535,0.1045281386625121,0.09466902443607711,0.08764050429796104],"twin_dists":[0.06489150560926465,0.1595819457353203,0.17412376444550068,0.1778189384588703,0.1864138176238046,0.18965598188611682,0.19675388622323595,0.19702005681273493,0.19845959998391396,0.21114264332118501,0.21318704634634672,0.22845425556065663,0.2361283443081823,0.24297842730173325,0.24311753099731628,0.24493848510100227,0.2548843763749242,0.2602402216478712,0.2626883778844446,0.2682169090482487,0.2750953687763004,0.27600344657214504,0.2760130159636428,0.2820022509980487,0.28657929149756545],"n_dims_used":44,"mean_confidence":0.908284534107555},"coverage":{"mean_confidence":0.908284534107555,"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}}