{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004633","473:4730004828","473:4730005212","473:4730004921","473:4730005308","473:4730004831","473:4730004923","473:4730005016","473:4730005310","473:4730005018","473:4730007082","473:4730004925","473:4730006523","473:4730005017","473:4730005022","473:4730005427","473:4730004829","473:4730007222","473:4730005213","473:4730005431","473:4730005117","473:4730005214","473:4730006521","473:4730006746","473:4730005118"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9796640181575609,0.9730440749899861,0.9484289365830276,0.9347422655833473,0.9214055806427242,0.9209168727855683,0.9201844335161882,0.9174604060392169,0.916353078817184,0.8953063870514059,0.8832147171116468,0.88292903008756,0.879488063030532,0.8790794613856885,0.8758728461578551,0.8674838100250241,0.8668099489931377,0.8662402385815333,0.8571157015767651,0.8549142941738855,0.8519977794169357,0.8481230424341701,0.8452414564654283,0.8396105904588789,0.8364425248062328],"twin_dists":[0.02632681417987049,0.030361699640069118,0.0422634867080538,0.04771343312264849,0.052548626646071406,0.0527186458583226,0.05297260427236838,0.05390834942475084,0.054284904381674916,0.06107948600738931,0.064725707657993,0.06480996015597144,0.0658183829084144,0.06593736433855898,0.06686565026317864,0.06925085717554684,0.06943987725392053,0.06959939655021456,0.07212007853854371,0.07271905678842974,0.07350743583102663,0.07454604524335737,0.07531218611287754,0.07679461574820867,0.07762051059269058],"n_dims_used":44,"mean_confidence":0.9158910404552113},"coverage":{"mean_confidence":0.9158910404552113,"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}}