{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003623","480:4800002799","480:4800002848","480:4800003624","480:4800002806","480:4800002897","480:4800003111","480:4800003281","480:4800003496","480:4800002890","480:4800003557","480:4800003498","480:4800003436","480:4800003760","480:4800003558","480:4800003437","480:4800003060","480:4800003559","480:4800003108","480:4800003438","480:4800003497","480:4800003621","480:4800003382","480:4800003068","480:4800003145"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47481101423106126,0.40268633882066257,0.38121520036123835,0.3807210058053832,0.3459589346329664,0.3396196982357175,0.33438243982852706,0.3224391805581788,0.3203979702088775,0.3105601388037296,0.30815068835228804,0.2956132119366074,0.2913176059921468,0.28085382376845086,0.27628794611472196,0.27626777964026233,0.2759143275583386,0.2738783884254588,0.2691073922169053,0.2688588037581931,0.26844714411605675,0.2628411259082828,0.25794485858433136,0.23893345750582465,0.23838327573942023],"twin_dists":[0.15851482250147733,0.17517149390142694,0.18037048405831832,0.18049175190176447,0.1892280815085277,0.19086944470755848,0.19223792531089037,0.19540312571844107,0.19595055310029397,0.1986169232940387,0.1992772708284386,0.2027626014272978,0.20397665226144768,0.2069794302092207,0.20831087806006138,0.20831678841380272,0.20842042036583439,0.2090189450629018,0.21043232188355854,0.21050638719006465,0.21062913183127085,0.2123124557239036,0.21380113426459393,0.21975823915819803,0.2199351105171306],"n_dims_used":42,"mean_confidence":0.911248524983724},"coverage":{"mean_confidence":0.911248524983724,"n_dims_used":42,"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}}