{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010207","490:4900011878","490:4900011207","490:4900009811","490:4900010296","490:4900011944","490:4900010895","490:4900012082","490:4900008076","490:4900011350","490:4900009792","490:4900011349","490:4900012078","490:4900010900","466:4660004648","490:4900010561","490:4900007855","490:4900010817","490:4900010807","490:4900010548","490:4900007964","490:4900011619","490:4900009806","490:4900011680","466:4660004644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.5612524507434415,0.37497098247349037,0.3686307041019579,0.27340001286409404,0.2684867221758269,0.2578569987249972,0.2173102057727752,0.19141814081836478,0.19074388492917524,0.1893827884605412,0.18173962883313927,0.1785358831372569,0.17148526299026803,0.1710651516716299,0.1690129960455984,0.1655228966961958,0.16374001406830582,0.16328120420034284,0.15764418858998522,0.15629416181852257,0.14857822436949164,0.1439876759443853,0.14338862228359825,0.13986549038822582,0.13510768442739027],"twin_dists":[0.13958752243910855,0.18190836913292124,0.18348281633659871,0.20915997338382722,0.21061732576748388,0.213828009234987,0.22692231676636154,0.23616417801933764,0.23641606735953133,0.23692644846365657,0.2398413101966847,0.2410888671875,0.24389155843989785,0.24406113665709162,0.24489381194379076,0.24632679788587075,0.24706725167651516,0.2472587439858708,0.24964395143301038,0.2502243852958633,0.25361422838600456,0.25569298845031196,0.2559678670313512,0.2576019843693309,0.25985825113376093],"n_dims_used":45,"mean_confidence":0.912857649061415},"coverage":{"mean_confidence":0.912857649061415,"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}}