{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003935","493:4930000962","493:4930001714","493:4930001558","480:4800005619","493:4930002040","493:4930001577","493:4930003756","493:4930002556","493:4930002913","493:4930001292","480:4800005689","480:4800005538","496:4960007475","493:4930003940","493:4930004391","480:4800004944","493:4930002059","480:4800005536","481:4810003547","480:4800005829","480:4800005692","493:4930002892","493:4930000051","480:4800005840"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,480,480,496,493,493,480,493,480,481,480,480,493,493,480],"twin_sims":[0.6226285759423685,0.55088264846531,0.5050147323211107,0.4777371462261226,0.47146100050120776,0.42512812162722463,0.41495811044959546,0.4138590980915142,0.39998170305177005,0.3585248907465775,0.3575162938309465,0.3575001468336121,0.34985588724475025,0.33922838414737966,0.32993506846418047,0.3275561801123631,0.31890635105611237,0.31224751735852824,0.31081618631395636,0.3009230745158203,0.3005608135730717,0.2954720267739764,0.29077819924100856,0.2903945739636222,0.28879432019185236],"twin_dists":[0.12642667628925708,0.1418231151671415,0.15181074066367647,0.15785971209155816,0.1592664657611,0.1698691461679406,0.17225663124879104,0.17251612016952123,0.17581921273484843,0.18602063780674752,0.18627590711316697,0.1862799968181374,0.1882269792969749,0.1909712987694425,0.19340918121052053,0.19403923810531695,0.19635182416380356,0.19815621602446598,0.19854692235663748,0.2012761780790233,0.2013770973290516,0.20280233761817534,0.2041298513565976,0.20423890927143326,0.20469476199189804],"n_dims_used":45,"mean_confidence":0.9204300774468316},"coverage":{"mean_confidence":0.9204300774468316,"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}}