{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001423","477:4770001076","477:4770002331","477:4770001304","477:4770001066","477:4770001361","477:4770001536","477:4770001590","477:4770001534","477:4770001362","477:4770001127","477:4770001357","477:4770001316","477:4770001358","499:4990002310","477:4770001585","477:4770001182","485:4850006967","477:4770001136","477:4770001069","499:4990002794","477:4770001645","477:4770001527","499:4990002870","500:5000001282"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,485,477,477,499,477,477,499,500],"twin_sims":[0.7797555390912002,0.7238925771066118,0.6780729462884196,0.6735593102215508,0.6705775129425467,0.6653222223062153,0.6621862271375405,0.6398552829151845,0.6095130847883121,0.5941319903234814,0.5897815011764607,0.5843646542955865,0.5590465527136261,0.5442763872133547,0.5413329778293462,0.5406938123781189,0.529616792444903,0.5280564942575775,0.5238819769198436,0.5236012979873623,0.5177103810984914,0.49971119945191633,0.4942790029268956,0.48291264114894955,0.47859950740331986],"twin_dists":[0.091609825135774,0.10440362314398106,0.11448130797667778,0.11546115462470333,0.11610749794150291,0.11724491699609377,0.11792266637163298,0.1227314933885365,0.12923586492195005,0.13252974311315546,0.13346183744753595,0.13462291984801714,0.1400625783736228,0.1432508054917842,0.14388788571019787,0.1440263124307814,0.14643042524589808,0.14676989386072628,0.14767921158209849,0.1477404087151807,0.14902658021745332,0.15297924057404894,0.15417968548972122,0.15670415916866157,0.15766689292023328],"n_dims_used":45,"mean_confidence":0.9221284654405382},"coverage":{"mean_confidence":0.9221284654405382,"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}}