{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003616","496:4960003357","496:4960004043","496:4960001995","496:4960002525","496:4960003751","496:4960002665","496:4960003340","496:4960002121","496:4960002367","496:4960001162","496:4960003220","496:4960004032","496:4960004172","496:4960002239","496:4960002388","496:4960003083","496:4960001163","496:4960001611","496:4960003359","496:4960001744","496:4960001877","496:4960003475","496:4960001147","496:4960002245"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8777947425258709,0.8619266799477155,0.8383504208261677,0.8377252083519473,0.8000809643491728,0.7671986093037706,0.7575916442132782,0.7494226897118191,0.7462216233408386,0.7396643924554146,0.7364259575866902,0.7299992199842666,0.7247556687274772,0.7148210876919916,0.70876775965732,0.7034986718105044,0.7033477430779721,0.7006517016270248,0.6947469611992378,0.6944693091584817,0.692599018832155,0.6913776709043054,0.6773191676178204,0.6722125330219064,0.6688323118747692],"twin_dists":[0.06631043126814523,0.07079888703015651,0.07712381911726185,0.07728681045836505,0.08674261510081023,0.09455176083648902,0.09677362213523659,0.09864514339907998,0.09937437704328897,0.10086135286863583,0.1015924996305253,0.10303751276100151,0.1042109340742365,0.1064215029764737,0.10776098219466693,0.10892270438677863,0.10895592581397065,0.10954886054771158,0.1108442927404516,0.11090510291546007,0.11131449247849515,0.11158161833646826,0.1146450693717773,0.1157531778510063,0.1164854557875007],"n_dims_used":45,"mean_confidence":0.9329616122775608},"coverage":{"mean_confidence":0.9329616122775608,"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}}