{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010120","487:4870010379","487:4870009451","487:4870009726","487:4870009595","487:4870010636","487:4870010495","487:4870009975","487:4870008750","487:4870009182","487:4870010239","487:4870010492","487:4870010245","487:4870010249","487:4870010504","487:4870009862","487:4870009454","487:4870010499","487:4870009315","487:4870008759","487:4870010888","487:4870008878","487:4870010250","487:4870010503","487:4870009030"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46733500749503415,0.3990323478472951,0.3678759068575484,0.3093660665053504,0.2975727160655115,0.2931181290015903,0.26051828621666107,0.24489998969808666,0.23280088621386902,0.22303035351531544,0.21919356594227324,0.21258891945261915,0.21001833656541927,0.20794561287356153,0.2074995269000743,0.20676759805543665,0.20533095305691984,0.19891246588980507,0.19653334116478374,0.19041202169941976,0.18841168816162276,0.17996477409417594,0.17577513929714453,0.17001704254498634,0.1552309920605802],"twin_dists":[0.16019468311557322,0.17604703942024838,0.18367114363459427,0.1989438085763211,0.2022122544990507,0.20346649514110246,0.21301650778957507,0.21785688298352843,0.22174498986806354,0.2249827557154546,0.22627997870233663,0.2285492049103875,0.22944528628017322,0.23017326097884894,0.23033057936381676,0.23058920476538353,0.2310986639045898,0.23340511711490222,0.234273069787167,0.23654027354440704,0.23729215989188585,0.24053050607142734,0.24217672477870753,0.24448551231641957,0.25068407047525093],"n_dims_used":43,"mean_confidence":0.9089587899141534},"coverage":{"mean_confidence":0.9089587899141534,"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}}