{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003586","466:4660003644","494:4940008505","494:4940007683","466:4660003640","466:4660007339","494:4940006939","466:4660007643","466:4660005142","466:4660003601","494:4940007678","466:4660006384","466:4660003641","466:4660003650","466:4660004851","494:4940007686","494:4940007053","466:4660007950","466:4660004762","466:4660003643","466:4660004617","470:4700005175","466:4660003881","494:4940008093","494:4940007255"],"twin_admin_codes":[466,466,494,494,466,466,494,466,466,466,494,466,466,466,466,494,494,466,466,466,466,470,466,494,494],"twin_sims":[0.3628359861664084,0.34276362836698093,0.3370882968170021,0.33201987886426737,0.3307348957180415,0.3299280731449719,0.3256928729613316,0.3203595485622363,0.30639008908597937,0.2998129661088214,0.28885807776982786,0.2777304967180947,0.2760861951563364,0.2663229228566895,0.2660050758976493,0.26153164536218243,0.25162938893635883,0.24695070292658328,0.2353448598421991,0.23179393127374742,0.22719068473751924,0.22094570878237665,0.21386529632317597,0.213235489154536,0.21147890345002862],"twin_dists":[0.18493364287798916,0.1900533919700116,0.1915294581538112,0.19285906017765772,0.19319790542715493,0.19341103027557988,0.19453450701947567,0.1959608760073685,0.19976167001341164,0.20158565890907917,0.2046765710373641,0.20788877958720836,0.20837001874904673,0.21126437468405984,0.21135969648902883,0.21270887683670694,0.2157479074118082,0.21721029813752166,0.22091672064471032,0.22207447641942876,0.223592846226815,0.22568570857788298,0.22810699738053097,0.22832497362742118,0.22893523953806122],"n_dims_used":45,"mean_confidence":0.9180057101779514},"coverage":{"mean_confidence":0.9180057101779514,"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}}