{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004606","492:4920005110","492:4920006018","492:4920005629","492:4920004659","492:4920006515","492:4920004825","492:4920004289","492:4920006711","492:4920007052","492:4920004609","491:4910000904","492:4920006417","492:4920005731","492:4920007024","492:4920004231","492:4920007025","492:4920006682","492:4920005291","491:4910001091","492:4920006744","492:4920005235","492:4920005728","492:4920004742","492:4920004548"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.5057741403653667,0.49417566148880915,0.42655559417689864,0.4241519374882412,0.4030160273717774,0.39978261439041873,0.39573738714384726,0.390827029560641,0.38246749587639817,0.3758410116315256,0.3634086824090026,0.3473290322203366,0.34584976529467787,0.34450170882526426,0.3352467984318569,0.33243841177858025,0.31250005574350714,0.3108085666869585,0.3091110770513429,0.30414693895160827,0.2898093795076259,0.28468232262623433,0.2793612681137972,0.2772907079970376,0.2764317473605629],"twin_dists":[0.15164369738226136,0.1542025591710121,0.16953596600771828,0.1700972605617545,0.1750926730313286,0.17586696971862711,0.1768396936097346,0.1780266297745107,0.18006352801957992,0.18169334630939382,0.18478973908764793,0.18887543842711646,0.18925621181633911,0.18960396179343517,0.19201127594815368,0.19274884949302434,0.1980873875310081,0.19854900501321807,0.19901370735080162,0.20038116945857817,0.20440543519746915,0.20587309297606024,0.20741321308563093,0.20801732216171837,0.20826874069400672],"n_dims_used":45,"mean_confidence":0.9109368218315972},"coverage":{"mean_confidence":0.9109368218315972,"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}}