{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008344","490:4900000366","490:4900000254","490:4900000362","494:4940008245","494:4940008038","494:4940008045","494:4940008037","494:4940008036","494:4940006764","494:4940007835","494:4940008345","494:4940008159","494:4940007840","494:4940008354","490:4900000260","491:4910000475","494:4940008353","494:4940007735","490:4900000999","490:4900000453","494:4940007938","491:4910000527","494:4940008356","494:4940007621"],"twin_admin_codes":[494,490,490,490,494,494,494,494,494,494,494,494,494,494,494,490,491,494,494,490,490,494,491,494,494],"twin_sims":[0.624124785489766,0.43912107086759633,0.3503870463142751,0.2264300762901265,0.21239129696719658,0.20989661344813834,0.17477004868404306,0.17071424280339426,0.14795834002740066,0.14782948252661052,0.13370078482643613,0.12730057069767045,0.12604618590590927,0.12058348855374444,0.11780532693671682,0.11675752600914936,0.11214420068531382,0.10436352787233111,0.10405208789780761,0.0993598444685594,0.09576005275774453,0.09370902437029016,0.07781152561120395,0.07605494018102031,0.07291056234977521],"twin_dists":[0.12610604780466134,0.16662244967685969,0.1880909824982143,0.22384568456772141,0.22861783276915196,0.2294879020128459,0.2425757956277804,0.2442030102178338,0.25389213522779364,0.2539500125437743,0.26053682733976125,0.26369346247711134,0.2643261315787601,0.26713846102416683,0.26860617404184595,0.26916661683742504,0.2716811448146586,0.27610931227411684,0.2762918268445944,0.2790946361624638,0.2813160341943848,0.28261122838969777,0.2934971304360047,0.29480646414175304,0.29721240896937606],"n_dims_used":44,"mean_confidence":0.9082269668579102},"coverage":{"mean_confidence":0.9082269668579102,"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}}