{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010444","490:4900010788","490:4900011538","490:4900011541","490:4900011327","490:4900011987","490:4900011723","490:4900009368","490:4900011923","490:4900010083","490:4900010359","490:4900012188","490:4900009579","490:4900010861","490:4900009572","490:4900011408","490:4900010709","490:4900011195","490:4900010267","490:4900009978","490:4900011035","490:4900011607","490:4900010702","490:4900010707","490:4900010870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5284902268848003,0.36572350408452614,0.3440379737174062,0.3071160844927286,0.303446995025666,0.2881371850668891,0.2779060734621663,0.276926100063226,0.27645424596153206,0.2756196679936502,0.26608507503354756,0.2608386213934089,0.24740276980255915,0.23865523001251876,0.23424155038184608,0.23304547128731828,0.23091303411843345,0.22051892337547832,0.2200394258249359,0.21610412469737297,0.20656498511190674,0.19508385583923565,0.19436560602028893,0.19035151568080852,0.18899678790708088],"twin_dists":[0.14667550651189104,0.18420924842474584,0.18972375554691895,0.1995617307623647,0.2005750172139455,0.20488239211920276,0.2078374962365569,0.20812398505034996,0.2082621492526125,0.20850687646789742,0.21133569820182221,0.2129191808185087,0.2170682274287693,0.21984765001211823,0.2212752126617065,0.2216651004243553,0.22236348865417271,0.22583016885291674,0.22599269476357012,0.2273356301866584,0.2306609080048063,0.23480544300049822,0.23507026228174724,0.23656293537649103,0.2370716567731286],"n_dims_used":45,"mean_confidence":0.9168134901258681},"coverage":{"mean_confidence":0.9168134901258681,"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}}