{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008072","470:4700007883","470:4700007785","470:4700008071","470:4700007880","470:4700007853","470:4700007599","470:4700007596","470:4700007693","470:4700007953","470:4700007602","470:4700007691","470:4700008248","470:4700008253","470:4700007595","470:4700007788","499:4990001376","499:4990001560","488:4880004260","470:4700008577","470:4700008053","470:4700007683","470:4700007603","472:4720001590","499:4990001742"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,499,488,470,470,470,470,472,499],"twin_sims":[0.920659961568081,0.831289837648265,0.7905449122510209,0.7776641072410649,0.7533154952428284,0.7107309793229217,0.7068588057493194,0.6952963790755425,0.6940778433200947,0.6824399525660576,0.6787510130725586,0.678298443829226,0.6755550783467681,0.6627138106870331,0.6602107794949731,0.6551345186019468,0.6438294291924486,0.637469472100655,0.6368208659681763,0.6315233584573263,0.6235239083265663,0.6207398276118123,0.6203854008181724,0.6195908013047473,0.6184031317212864],"twin_dists":[0.05280784063693181,0.07895188829422384,0.08904367779221227,0.09210300634658217,0.09775523414433976,0.10732714637741143,0.10818230500962754,0.11072393482228399,0.11099082477823442,0.11353151038297767,0.11433395066015856,0.11443230761879392,0.11502812403178052,0.11780869429105373,0.1183492454751737,0.11944424526349853,0.12187756388975154,0.12324382520938686,0.12338307031703445,0.124519815368692,0.12623481745358475,0.12683136309383372,0.12690729634525955,0.12707752588427065,0.12733194612430634],"n_dims_used":43,"mean_confidence":0.9163186716478925},"coverage":{"mean_confidence":0.9163186716478925,"n_dims_used":43,"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}}