{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003279","470:4700008299","489:4890003133","470:4700007929","489:4890002881","489:4890002140","479:4790000209","489:4890003122","489:4890003289","470:4700007722","489:4890002739","489:4890003350","489:4890003363","489:4890002795","479:4790000301","489:4890001856","489:4890003210","489:4890002484","489:4890001721","489:4890003134","489:4890003483","489:4890003416","470:4700008298","470:4700008373","489:4890003213"],"twin_admin_codes":[489,470,489,470,489,489,479,489,489,470,489,489,489,489,479,489,489,489,489,489,489,489,470,470,489],"twin_sims":[0.8725154770708563,0.8006971585054307,0.7983974237549897,0.7900435170729299,0.7690805514242964,0.7396533657016394,0.7064788260252818,0.6873757398800703,0.6668120194442836,0.6624020891101722,0.6612391756585455,0.654019373063361,0.6408354121371003,0.6357959899361769,0.6294330005695205,0.6252787330613603,0.6213958314818249,0.6183882789272217,0.6145418888212718,0.6143017341884422,0.6136679585793664,0.6134642520273208,0.6113559935177054,0.6083128908751791,0.6066598079416148],"twin_dists":[0.06782753665069588,0.0865927823063233,0.08715125464943389,0.08916377784083936,0.09411368261520939,0.10086384593441679,0.10826610959567111,0.1124557391492657,0.11692269128679919,0.11787603679238436,0.11812720630366519,0.11968458009001719,0.12252095392983182,0.12360306332169314,0.12496812607770896,0.12585873231303424,0.12669081364698506,0.12733512773167963,0.1281589681094806,0.1282104004045626,0.1283461293649448,0.12838975429622673,0.12884123202862843,0.12949286269390203,0.12984683320049228],"n_dims_used":45,"mean_confidence":0.9146459791395399},"coverage":{"mean_confidence":0.9146459791395399,"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}}