{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001837","493:4930002506","494:4940000548","493:4930000800","494:4940000609","493:4930002002","493:4930006546","480:4800005482","493:4930003012","493:4930001370","480:4800005967","493:4930003876","494:4940000316","494:4940000379","494:4940000780","494:4940000236","493:4930000177","494:4940000549","493:4930001369","494:4940000665","493:4930003009","480:4800005481","493:4930005070","494:4940000607","480:4800005565"],"twin_admin_codes":[493,493,494,493,494,493,493,480,493,493,480,493,494,494,494,494,493,494,493,494,493,480,493,494,480],"twin_sims":[0.36012426136583714,0.33810078811728506,0.22443600568743344,0.22269825756829548,0.21439622434364397,0.21066220591242962,0.20843910236177388,0.20339682846865648,0.19025062399956585,0.18838189620997906,0.18104793570801336,0.16526407466391582,0.16486828890510735,0.16081582782524217,0.15921004111129414,0.15615190575025767,0.15481636813820995,0.15471717364936818,0.14813454515311722,0.14784541622939307,0.14768840708685785,0.14570580206094622,0.1412295762786918,0.14106093032717829,0.14028149051757682],"twin_dists":[0.1856166005883338,0.19126515150825724,0.22451123291069253,0.2250944455925276,0.2279235799799797,0.2292201438554589,0.22999949285461657,0.23178840509875798,0.23660073438741647,0.23730340023241073,0.24010933358817713,0.246433931197646,0.24659799203111252,0.24829444395265954,0.24897524797500195,0.2502857601632458,0.25086396656568544,0.25090705710673344,0.2538130515786992,0.25394285378338927,0.25401342037558494,0.25490929476963325,0.25696569145838355,0.25704410949818424,0.2574074482095073],"n_dims_used":45,"mean_confidence":0.9278876410590278},"coverage":{"mean_confidence":0.9278876410590278,"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}}