{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003415","489:4890002881","470:4700008299","489:4890003279","470:4700007929","479:4790000209","489:4890003350","470:4700008206","470:4700007722","470:4700007826","489:4890003355","470:4700008208","489:4890003289","489:4890002973","489:4890003122","470:4700008373","489:4890003363","489:4890002558","470:4700007650","479:4790000022","470:4700008008","479:4790000133","470:4700008387","489:4890001721","489:4890003577"],"twin_admin_codes":[489,489,470,489,470,479,489,470,470,470,489,470,489,489,489,470,489,489,470,479,470,479,470,489,489],"twin_sims":[0.7983974237549897,0.727513227728938,0.6866226140105046,0.6693835961964778,0.6590573534502888,0.6500203345475333,0.6315905026514503,0.6252940966065422,0.6152882593524834,0.6082628137689564,0.5832716243261233,0.5732552101967923,0.5706896589993138,0.5601314828909201,0.5521089511139335,0.5508706644314053,0.5416982894954315,0.5339955500167989,0.5320781901130549,0.5315264565429568,0.5289709277967772,0.5286355938292744,0.5262399794228382,0.5259869041614826,0.5258542567752367],"twin_dists":[0.08715125464943389,0.10359443957040315,0.11262004775226787,0.11636609050365557,0.11859819565985782,0.12054586288956835,0.1245054131201463,0.1258554393832567,0.1279991194445154,0.12950358563599415,0.1348572916831929,0.13700672203082886,0.13755783360325533,0.1398288987974129,0.14155841038335537,0.14182570245869075,0.14380878226213328,0.145478879369002,0.14589533949375347,0.14601523615140863,0.14657091763202054,0.14664387602294024,0.14716538121328793,0.14722050398022846,0.14724939848853083],"n_dims_used":44,"mean_confidence":0.9124645753340288},"coverage":{"mean_confidence":0.9124645753340288,"n_dims_used":44,"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}}