{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003040","477:4770003043","477:4770003207","477:4770003291","477:4770001947","477:4770002123","477:4770002734","477:4770002008","477:4770003119","477:4770002068","477:4770002069","477:4770002461","477:4770001988","477:4770003034","477:4770003502","477:4770003107","477:4770002731","477:4770003028","477:4770003289","477:4770002326","477:4770001865","477:4770002531","477:4770001997","477:4770003290","477:4770002960"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9079024842576923,0.8868243333231517,0.8860810796248881,0.8853895579647948,0.8375172276722397,0.832834562112471,0.8210474076557759,0.8186034319831683,0.8175164700161482,0.8091452538452216,0.7966918567468712,0.7940373924316418,0.7876711382978975,0.7785729539658107,0.775591688698486,0.7728764751060346,0.7567710710787173,0.7453691018196305,0.7431698954324678,0.7409353049073285,0.7357723120851736,0.7321265455661489,0.7310073960533786,0.714349556138539,0.7137106977814766],"twin_dists":[0.05709111765282962,0.063653965783324,0.06387575876542077,0.06408159143052203,0.07734098128459024,0.07855426160335562,0.08155754381683636,0.08217176822576351,0.08244406053526396,0.08452361559811633,0.08756416939540182,0.08820471009130182,0.08973088638921226,0.09188885341863683,0.09259041249945003,0.09322709544330067,0.09696232778167037,0.09956821357876361,0.10006752956415248,0.1005738445530895,0.1017398249054459,0.10256005026967752,0.10281133832970928,0.10652603798109671,0.10666761458507812],"n_dims_used":45,"mean_confidence":0.9242618136935764},"coverage":{"mean_confidence":0.9242618136935764,"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}}