{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004885","493:4930002130","496:4960000114","493:4930004891","493:4930005164","496:4960000498","493:4930001631","496:4960000691","496:4960001009","496:4960000546","496:4960000742","493:4930003656","493:4930005023","493:4930004017","493:4930005867","493:4930004329","496:4960000307","493:4930004482","493:4930004180","496:4960000760","488:4880004335","493:4930005941","493:4930005494","493:4930001797","493:4930003845"],"twin_admin_codes":[493,493,496,493,493,496,493,496,496,496,496,493,493,493,493,493,496,493,493,496,488,493,493,493,493],"twin_sims":[0.669956271628636,0.6051195938616707,0.5718404392288354,0.5230005680471416,0.49026037878263523,0.47413995554225863,0.4400438405530805,0.43262082013240527,0.4196919271449088,0.4013221920308972,0.40115125139169444,0.3732940090163791,0.36208953530607585,0.3571544050906549,0.35457084226937396,0.34922278306875454,0.345173020641576,0.3232943006379162,0.3142238938882244,0.3114844529735585,0.3107373219178837,0.30714206407319855,0.30277671280149654,0.2994237365641398,0.2979638826852602],"twin_dists":[0.11624206799190072,0.13017663490376088,0.13731059988215163,0.14787141245902233,0.15507020785975717,0.15866524700819779,0.16640980989830204,0.16812538450934533,0.17114228426789702,0.17549793936465205,0.17553888142292168,0.1823235154713009,0.1851213796591297,0.1863675889422847,0.18702351107158288,0.18838921929542357,0.18943069757854675,0.19517436865023688,0.19761840510780268,0.19836437988277494,0.19856847960942467,0.1995545810361213,0.20076089377316794,0.20169432860861192,0.2021026467322938],"n_dims_used":45,"mean_confidence":0.9289860195583768},"coverage":{"mean_confidence":0.9289860195583768,"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}}