{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000889","477:4770001127","485:4850006967","477:4770001590","485:4850006673","477:4770000841","477:4770001183","500:5000001466","477:4770000625","477:4770001495","477:4770001066","477:4770001832","477:4770000627","477:4770000816","485:4850007932","477:4770000731","477:4770002011","477:4770001319","500:5000001468","477:4770001831","477:4770001386","477:4770001537","477:4770001197","477:4770001713","477:4770000673"],"twin_admin_codes":[477,477,485,477,485,477,477,500,477,477,477,477,477,477,485,477,477,477,500,477,477,477,477,477,477],"twin_sims":[0.7160002508756047,0.6964366435419894,0.6507070128781643,0.5786167090670924,0.5777337023795291,0.5442276752638384,0.5258369523592933,0.5160646726897612,0.512509953129582,0.5058779241056061,0.498319946716129,0.495540787588872,0.49434761807663685,0.48610393679340413,0.4835681603397096,0.48116315707769397,0.47838635322724193,0.4781571097970793,0.4741175727194806,0.4733756637239566,0.47309978802792096,0.47235968033140135,0.46752777452931416,0.4663080951121634,0.4658784225072247],"twin_dists":[0.10615994321823713,0.11047402903448887,0.12039803415307263,0.1358557918683711,0.1360452753645267,0.14326134378063013,0.14725316801937774,0.14938650936812972,0.15016491784553287,0.15162087378190484,0.15328633484684148,0.15390051259805346,0.1541644989217822,0.155993567088422,0.15655807879100622,0.1570943311889594,0.157714542589402,0.15776579656796583,0.15867026555021269,0.1588366562671937,0.158898549967041,0.1590646550457853,0.16015125476211328,0.16042613921643015,0.16052303531674508],"n_dims_used":45,"mean_confidence":0.921032206217448},"coverage":{"mean_confidence":0.921032206217448,"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}}