{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002172","491:4910001929","491:4910002323","491:4910001826","491:4910003120","491:4910002983","491:4910003075","491:4910002024","491:4910002317","491:4910003121","491:4910003209","492:4920004882","492:4920004941","492:4920007051","491:4910001927","491:4910003865","492:4920004256","491:4910000396","491:4910002214","491:4910003124","492:4920004009","492:4920004311","491:4910000176","491:4910002083","492:4920004875"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,491,492,491,491,491,492,492,491,491,492],"twin_sims":[0.33032007599544283,0.286028079125654,0.28103323707351247,0.2703938247773987,0.2593158614036743,0.2528897080970007,0.25093239872415574,0.23819376289664007,0.23724960896888622,0.23351599426160505,0.22763865267038375,0.22563515957564656,0.22504463725406793,0.2240205860425973,0.20826819710678104,0.20456953164445907,0.20185088934768408,0.20133488650016648,0.20111178913024802,0.19729922905442615,0.1929942870954331,0.1892417597540098,0.18860205587502943,0.18717573820133215,0.18658109038101267],"twin_dists":[0.1933074457585168,0.20548633637970465,0.20692738140695072,0.21004971246463588,0.21338251141398526,0.2153569507668625,0.21596465311316787,0.2199960962810749,0.22030039984027822,0.2215115670091251,0.22344419696081652,0.22411053036331635,0.22430767861087533,0.22465037925277695,0.2300596404624631,0.23136966611895715,0.23234295506908956,0.23252870204356496,0.23260911243685525,0.23399286907489444,0.2355777634822012,0.2369794775712765,0.23722036456926895,0.23775952709124895,0.23798516122356142],"n_dims_used":45,"mean_confidence":0.8986645168728299},"coverage":{"mean_confidence":0.8986645168728299,"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}}