{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001652","470:4700001651","470:4700001653","470:4700001215","489:4890000114","489:4890000032","470:4700004818","481:4810005747","489:4890000137","489:4890000223","481:4810005402","470:4700001216","481:4810005906","489:4890000392","481:4810005839","489:4890000427","489:4890000429","470:4700004992","489:4890000578","488:4880003642","485:4850001779","489:4890000511","489:4890000505","481:4810003905","481:4810002114"],"twin_admin_codes":[470,470,470,470,489,489,470,481,489,489,481,470,481,489,481,489,489,470,489,488,485,489,489,481,481],"twin_sims":[0.8850209100993789,0.8353654188062224,0.8256098697049906,0.7630933854077869,0.6989122561824808,0.6880046816979697,0.6510286515590287,0.6437368493585758,0.642987494650266,0.63536151975279,0.6309276728174871,0.6250828032903841,0.6056563507804884,0.6047530156885156,0.6018488433525826,0.597968261884522,0.595341776368979,0.5915339496646129,0.5827103360029944,0.5792492731691703,0.5788805317201309,0.5758623412420715,0.5740918747221311,0.5692706899101678,0.5667642144689823],"twin_dists":[0.06419111590638092,0.07790001720268667,0.08040330734902408,0.09550409641330411,0.10993092044222676,0.1123184776132397,0.12032878273230734,0.12189746444857515,0.12205852833134877,0.12369631255933436,0.12464758248366162,0.1259007262620476,0.13006170043122114,0.13025512967012035,0.1308770096696529,0.13170804778952794,0.1322705980167027,0.13308633595444194,0.13497765764597083,0.1357200659420855,0.13579918330325155,0.13644693465951774,0.136827051319032,0.13786275976531662,0.13840159416636355],"n_dims_used":43,"mean_confidence":0.9108524766079215},"coverage":{"mean_confidence":0.9108524766079215,"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}}