{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010484","496:4960009058","496:4960011349","496:4960010410","496:4960010227","496:4960011273","496:4960010313","496:4960010563","488:4880002124","496:4960008664","496:4960010325","496:4960011535","496:4960008944","496:4960009052","496:4960010742","496:4960012107","496:4960008243","496:4960008358","496:4960010966","496:4960009552","496:4960012038","481:4810004051","496:4960009256","496:4960010956","470:4700000172"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,470],"twin_sims":[0.819174174117984,0.7871857131853137,0.7670587267746823,0.7507738525538329,0.7275380728119152,0.7273564641794171,0.7072999296583274,0.7016782915007084,0.6958318430228717,0.6875787996875449,0.6778152624490985,0.6743287307031102,0.6612309974845485,0.6505284911678918,0.6389527106102627,0.632640246183106,0.6319199456186161,0.6274719004413253,0.6253933300333191,0.609438646895106,0.6061091767870072,0.6058655600990143,0.5995695876904724,0.5994910349536581,0.5977659052016884],"twin_dists":[0.08202857626236028,0.08984669390291933,0.0945842844392553,0.09833665329304501,0.10358887905504678,0.1036295219226807,0.10808499012191712,0.10932319555281854,0.11060659931729318,0.11241142756580345,0.11453729665597252,0.11529425099942756,0.1181289723210276,0.1204364689078584,0.12292533881972033,0.12428022818640494,0.12443474653048636,0.12538860681876435,0.12583417016134255,0.12925180444850515,0.12996473811892484,0.13001690303053778,0.13136510484934888,0.13138192733028217,0.1317513865858472],"n_dims_used":45,"mean_confidence":0.9230863783094618},"coverage":{"mean_confidence":0.9230863783094618,"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}}