{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011710","496:4960012177","496:4960004614","496:4960011530","496:4960010584","488:4880002059","496:4960010647","496:4960009622","496:4960012109","496:4960009742","481:4810004160","496:4960010323","496:4960010072","496:4960010572","496:4960011881","488:4880000603","496:4960009267","470:4700000136","488:4880004209","488:4880000757","496:4960012041","496:4960011352","488:4880004287","496:4960011116","496:4960010814"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,481,496,496,496,496,488,496,470,488,488,496,496,488,496,496],"twin_sims":[0.7280034371340507,0.7036794715913295,0.6936007123588396,0.6876824119533893,0.6724237366439648,0.6706333497842909,0.6594204019129605,0.6445176456022528,0.6378490493220789,0.6344231096206014,0.6253998909052733,0.6206651837996529,0.6191713193310119,0.6167552172823371,0.5866999634987674,0.5804740402979791,0.5634174944120143,0.5602151475649102,0.5509691602402115,0.5509312260139051,0.5457576438559089,0.5444343629200782,0.5414837608634009,0.5341649344040378,0.5327115828423259],"twin_dists":[0.10348470693975931,0.10888290398591069,0.11109528117325161,0.1123888156747353,0.11570739243034625,0.11609540132731815,0.11851984640158579,0.1217296156544718,0.12316232896014934,0.12389769901050979,0.12583276392742615,0.12684735513748369,0.1271673888631356,0.12768492689401573,0.13412227346230043,0.13545730940700598,0.13912150866933823,0.13981088113508355,0.14180443798734885,0.14181262761619276,0.14293043165073138,0.14321663035814183,0.1438552344268996,0.14544210294382934,0.14575772936955042],"n_dims_used":45,"mean_confidence":0.9204457600911459},"coverage":{"mean_confidence":0.9204457600911459,"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}}