{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001179","489:4890001586","470:4700006026","484:4840006420","477:4770000119","479:4790003996","470:4700008831","489:4890001539","484:4840006648","489:4890001617","489:4890001606","489:4890002920","470:4700004809","470:4700006321","489:4890002169","479:4790003733","489:4890001593","489:4890001766","470:4700007947","489:4890001771","485:4850008101","470:4700007864","489:4890000350","479:4790001199","472:4720002554"],"twin_admin_codes":[489,489,470,484,477,479,470,489,484,489,489,489,470,470,489,479,489,489,470,489,485,470,489,479,472],"twin_sims":[0.6499033600235997,0.553623323317403,0.2786725388351789,0.27118859022455216,0.2422917632010564,0.22286882130891303,0.2077918852494478,0.19886803430457034,0.19870442807724228,0.1861351575725768,0.1819618915664198,0.1805412061204321,0.17811059467617296,0.17730700577699904,0.17252565689635915,0.17239735261990735,0.1712693666788369,0.16989688887122975,0.16713470508983422,0.16628060610306306,0.16490674490635907,0.16305617086843963,0.15518598375949158,0.15434632249192368,0.1542847026705159],"twin_dists":[0.12057104275759802,0.1412316522138513,0.20761385400918422,0.20981389596717298,0.2186843143344487,0.2250370680553942,0.23022744914272517,0.23342126072338615,0.23348072628439687,0.23815469820703075,0.239755338968372,0.2403061457167165,0.24125566724188657,0.24157161234043956,0.24347287986023033,0.24352441460390556,0.24397866789940256,0.24453428193427787,0.24566233376701319,0.24601385545381896,0.24658203880385585,0.24735280800510007,0.25070358155073164,0.25106833594606826,0.25109516117290476],"n_dims_used":45,"mean_confidence":0.9147209167480469},"coverage":{"mean_confidence":0.9147209167480469,"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}}