{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002145","496:4960001413","496:4960002402","496:4960001641","496:4960001078","496:4960002039","496:4960001082","496:4960002549","496:4960001077","496:4960011685","496:4960003662","496:4960002273","496:4960001522","496:4960003938","496:4960001415","496:4960001306","496:4960002547","496:4960002552","496:4960001409","496:4960004237","496:4960002157","496:4960001528","496:4960002274","496:4960002281","496:4960007834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8119019767617567,0.6684793620585404,0.6261238394433769,0.5688002852848826,0.46040828838190984,0.40674276556827793,0.3887765259702059,0.3800476595282738,0.3794528064219839,0.33827478162815267,0.3304451788202281,0.3291801031561958,0.3287485004696845,0.3262232255747346,0.31902455937229107,0.3134563458188429,0.3083497866100135,0.3012401282357313,0.29447469046176217,0.2935946593555991,0.28754072631257765,0.2751338454613339,0.2748792650904938,0.270702506828844,0.2634550870344057],"twin_dists":[0.08384213767294682,0.11656186467987045,0.12567758938571155,0.1379638650273458,0.16175934908518666,0.1742036973326425,0.17852433682142116,0.1806571031209469,0.18080329684753021,0.1912197742232117,0.19327440225039758,0.19360886478610828,0.19372313413168182,0.19439337950159952,0.19631998568207873,0.19782704072394058,0.19922259270944942,0.20118791090374333,0.20308335500910626,0.2033317870494279,0.20505291920120863,0.2086495453438786,0.20872436820069493,0.20995807202180272,0.21212701601184283],"n_dims_used":45,"mean_confidence":0.925553215874566},"coverage":{"mean_confidence":0.925553215874566,"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}}