{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001418","493:4930002564","493:4930003916","493:4930000475","493:4930000644","493:4930001419","493:4930002711","493:4930003923","493:4930000554","493:4930003426","493:4930003585","493:4930002709","493:4930002718","493:4930002381","493:4930001878","493:4930001892","493:4930002209","493:4930002727","493:4930000562","493:4930002208","493:4930002211","493:4930004241","493:4930001575","493:4930001169","493:4930001716"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7587949387190457,0.6164193001907786,0.6010682617033979,0.5895575329455569,0.5840784339650562,0.580237747783102,0.5720164588567742,0.5616115447301875,0.5615819628753762,0.5399051653690402,0.5296347768747447,0.521184668398183,0.5034966663876869,0.5015657298099687,0.4877146071102222,0.48331663233071454,0.4647249838383327,0.44403434615530496,0.4412689088910241,0.4401945548694997,0.4361206930402795,0.43536619304046736,0.43462898057454796,0.4307058062077619,0.42649693014049755],"twin_dists":[0.09649660615962943,0.12775687564909216,0.13104416482355516,0.1335098318134439,0.13468428935408455,0.1355079990890419,0.13727278847584662,0.1395102130285806,0.1395165814616754,0.144197155171571,0.14642651368836102,0.148267623669201,0.15214486466841629,0.15257025654940362,0.1556354716619397,0.15661412369250774,0.16078330194370577,0.16549224256287592,0.16612777848535776,0.1663750964092087,0.16731506498947754,0.1674895325813317,0.1676601191533737,0.16856988084727836,0.16954964942233572],"n_dims_used":45,"mean_confidence":0.9253924051920573},"coverage":{"mean_confidence":0.9253924051920573,"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}}