{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008148","470:4700007775","466:4660005074","470:4700007751","472:4720002760","472:4720002688","470:4700004471","466:4660006451","466:4660006228","466:4660005643","470:4700008150","466:4660006227","485:4850003089","472:4720003057","470:4700007870","485:4850002310","485:4850003976","472:4720002480","481:4810006063","485:4850003367","467:4670000015","472:4720002905","489:4890000039","485:4850002994","499:4990003331"],"twin_admin_codes":[470,470,466,470,472,472,470,466,466,466,470,466,485,472,470,485,485,472,481,485,467,472,489,485,499],"twin_sims":[0.6917112013088546,0.5492816867258534,0.5116150208641208,0.49813893457175396,0.48892167714834156,0.4746277182638816,0.46825591616574114,0.45206281668167325,0.4432900922150511,0.4423249298363863,0.432368075004288,0.4205181631379477,0.41549025408035495,0.40455675414192277,0.3926971048324691,0.3912636927551836,0.38756476985770466,0.38325472873659966,0.38147587076944356,0.37817818206829457,0.37744705644924414,0.37665078945988717,0.3749896577676301,0.3693177934333515,0.36787046326809075],"twin_dists":[0.11150868730823953,0.14216883584025505,0.150361101547123,0.15332630777482364,0.1553673430253234,0.15855590317046994,0.1599872674569706,0.1636556792610739,0.16566313178680914,0.16588490893786795,0.1681840038549287,0.1709483373543541,0.17213109292810283,0.1747247044093303,0.1775737812435695,0.17792079915898718,0.17881904000686127,0.1798708125780853,0.1803065499988411,0.18111692838144716,0.18129705936258456,0.18149343289824096,0.1819037510736778,0.1833115498829985,0.18367250254989112],"n_dims_used":43,"mean_confidence":0.9163922154626181},"coverage":{"mean_confidence":0.9163922154626181,"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}}