{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004192","492:4920004142","492:4920004349","492:4920004297","492:4920004150","492:4920004191","492:4920004093","492:4920004292","492:4920004196","492:4920004244","492:4920004144","495:4950000513","492:4920004239","492:4920004140","492:4920006250","495:4950000561","495:4950000415","492:4920005929","491:4910002280","492:4920004090","492:4920004245","492:4920004151","492:4920005785","492:4920004943","495:4950000497"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,495,495,492,491,492,492,492,492,492,495],"twin_sims":[0.515366894321793,0.42381052790832274,0.3994081760476302,0.35820153466317634,0.35419546788467776,0.34266776523441167,0.3203225818064189,0.3027523394668947,0.29517812385183523,0.2907509388796708,0.269363498069289,0.2681476962994115,0.2593296929338349,0.25768882421091616,0.2509199294580074,0.24678634395287333,0.23521027606788397,0.2317572796537807,0.23031543854680958,0.22446418709584284,0.22424071682495236,0.21401271651789527,0.21085072196044988,0.20954105335393952,0.20703521521661164],"twin_dists":[0.14953920322302178,0.17017709266370074,0.17595681853466236,0.18610243694551096,0.18711901741427922,0.19007821537365316,0.1959708086780711,0.20076765726886592,0.20288509176271705,0.20413759816929863,0.21035606110277555,0.21071849155933475,0.21337829519921983,0.21387946733728552,0.21596853422414394,0.2172619925164097,0.22096039116583543,0.22208648696548564,0.22255996663505792,0.22450179965427866,0.22457662426553213,0.2280560379435264,0.22915431372265227,0.22961248126399805,0.23049457049801864],"n_dims_used":45,"mean_confidence":0.9064643859863282},"coverage":{"mean_confidence":0.9064643859863282,"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}}