{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005460","489:4890005254","489:4890004533","489:4890005218","489:4890005360","489:4890005333","489:4890005385","489:4890004658","489:4890005180","489:4890005244","467:4670000615","489:4890004374","489:4890004481","489:4890003746","489:4890004832","489:4890005187","489:4890005361","489:4890004574","489:4890004794","467:4670001048","489:4890003682","489:4890005272","489:4890004813","489:4890005330","489:4890003873"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,489,489,489,489,467,489,489,489,489,489],"twin_sims":[0.7166289913234026,0.6910732429533093,0.6455776465343884,0.6427475979618777,0.642331092936238,0.6408408788878924,0.6306257666122782,0.6242254532594551,0.6219824661914175,0.6191980884710088,0.5991444400866418,0.5936203598283312,0.5877214338649686,0.5793569696275154,0.572555939067838,0.5705683572647622,0.5656679051676483,0.5637287613350827,0.5559770035634226,0.5399905197064119,0.5220388906454019,0.5159971743290191,0.5113927815302363,0.5086937668023161,0.5084948919508152],"twin_dists":[0.10602038989817952,0.11164817481543579,0.12150170073893622,0.12211008568359842,0.1221995927968163,0.12251977951824929,0.12471233362621892,0.1260844736929596,0.1265651202224955,0.12716165435820698,0.13145615304850736,0.1326393443209911,0.1339033293210799,0.13569695933625991,0.13715690837614306,0.13758389720256298,0.13863736381379616,0.13905452935810828,0.14072406776032695,0.14417866279901434,0.1480812012828962,0.14940127773065676,0.15040983349882261,0.151002099072317,0.15104577179515052],"n_dims_used":44,"mean_confidence":0.9186113530939276},"coverage":{"mean_confidence":0.9186113530939276,"n_dims_used":44,"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}}