{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001225","498:4980003255","498:4980003499","498:4980003503","498:4980000936","498:4980002683","498:4980001685","498:4980003368","498:4980003556","498:4980001224","498:4980003614","500:5000007626","498:4980003673","498:4980003613","498:4980003557","500:5000003489","498:4980003806","500:5000007622","500:5000008006","498:4980003071","498:4980003199","498:4980001686","498:4980000938","498:4980001027","498:4980003560"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,500,500,498,498,498,498,498,498],"twin_sims":[0.6239815833265637,0.6175719925845089,0.6000665985263147,0.5884547249285215,0.562144160503565,0.552608297382985,0.5392568178796371,0.5367272116595653,0.5320286310882963,0.5251606393445052,0.5206195376224038,0.5123939730198181,0.510729265146698,0.5048834989607218,0.5009090173479405,0.4989481118135706,0.4961982976443086,0.49546169327288386,0.49398079875061846,0.49030723821855543,0.4902996851817565,0.48940897303394265,0.48936025402165223,0.4840585394442595,0.48379767399418566],"twin_dists":[0.12613673709967185,0.1275099792735777,0.13125866849974485,0.13374616812404194,0.13939555820526686,0.14145065026797896,0.14433764042449804,0.14488607103144838,0.1459061080570801,0.147400515221374,0.14839099481791018,0.15019033768529297,0.15055535942364376,0.15183961423677111,0.1527150349189527,0.15314764881986648,0.15375511814142914,0.15391800637050246,0.15424569403776056,0.1550598114500175,0.1550614871749643,0.15525915572025403,0.1552699706452286,0.15644883974554263,0.1565069470097683],"n_dims_used":45,"mean_confidence":0.9297046237521701},"coverage":{"mean_confidence":0.9297046237521701,"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}}