{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003774","499:4990000308","499:4990001021","477:4770003562","499:4990000206","499:4990000170","499:4990000143","499:4990000299","477:4770003561","499:4990000298","499:4990000145","477:4770003822","499:4990000300","499:4990001024","499:4990000138","499:4990000420","477:4770003823","499:4990000358","499:4990000144","496:4960004483","499:4990000140","477:4770003560","499:4990000848","477:4770003595","499:4990000091"],"twin_admin_codes":[477,499,499,477,499,499,499,499,477,499,499,477,499,499,499,499,477,499,499,496,499,477,499,477,499],"twin_sims":[0.680753932608699,0.6038387917936173,0.5893031933846272,0.5846416211424276,0.5781447424572494,0.5084069086098032,0.5045121766194809,0.47197349952062406,0.4717582691112904,0.44923621617983434,0.4424479641354182,0.4328643678672071,0.43093064446396323,0.4211791834178399,0.4173131222283054,0.4062555155812724,0.40466472502078227,0.39709438995207536,0.3922880384324198,0.39210860511350887,0.37502431925958335,0.3730035864534656,0.37267704883205466,0.3696046115475945,0.36723935042911265],"twin_dists":[0.11389842529134582,0.13045089222565248,0.13356433566897757,0.13456353639725344,0.13595706755017428,0.1510650942709479,0.1519213223948007,0.1591513614375643,0.15919969585086532,0.16430087029809362,0.165856627451869,0.1680689113858036,0.16851765191491094,0.17079328844441719,0.17170158220577467,0.174319718700747,0.1746989415163172,0.17651288044225777,0.17767275276467118,0.17771618089718927,0.18189518021842888,0.18239550471389712,0.18247647907934428,0.18324010349732087,0.18383011921823514],"n_dims_used":44,"mean_confidence":0.923518874428489},"coverage":{"mean_confidence":0.923518874428489,"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}}