{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002016","489:4890001755","489:4890001852","489:4890001839","489:4890002923","489:4890002925","489:4890002588","489:4890003182","489:4890003078","489:4890003181","489:4890002680","489:4890003253","489:4890002007","489:4890002241","489:4890002666","489:4890002841","489:4890002838","489:4890002172","489:4890002749","489:4890002243","489:4890002271","489:4890003585","489:4890002834","489:4890002173","489:4890003101"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8813790932520976,0.8744869921531652,0.8524132076208049,0.8323669279325694,0.8148529975693974,0.8033591708256357,0.7880939823050587,0.7820394124615088,0.7810797899067822,0.7540117862795339,0.7472257569881836,0.7321373388364711,0.7204506159387178,0.7047471715256928,0.7036342672904299,0.7029712615493983,0.7013266729178698,0.6991572686165607,0.6984764405713518,0.6938847026182167,0.6917773919499206,0.6913088656745696,0.6892238575685149,0.6849515988633745,0.6829553339802661],"twin_dists":[0.06526563132594039,0.06726391641150405,0.07339549232814795,0.07867476919678694,0.08310902819872205,0.08594382327831696,0.08962994511514102,0.09106973525367744,0.09129686331238836,0.09759569197795147,0.09914586739473719,0.10255762567973156,0.10517081813029036,0.1086477771329434,0.10889285544991542,0.10903878135778834,0.10940050355708844,0.10987712772851259,0.11002658574874552,0.11103311149304713,0.11149421232137173,0.11159666199518137,0.11205228139276399,0.11298439988547637,0.1134192965682529],"n_dims_used":45,"mean_confidence":0.9179587470160591},"coverage":{"mean_confidence":0.9179587470160591,"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}}