{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002632","665:6650001528","665:6650002250","665:6650002077","665:6650001934","665:6650001773","665:6650001688","665:6650002002","665:6650001939","665:6650001595","665:6650001856","665:6650001521","665:6650001693","665:6650001602","665:6650002244","665:6650001608","665:6650002633","665:6650002080","665:6650001160","665:6650002631","665:6650001526","665:6650001685","665:6650004552","665:6650002165","665:6650001755"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.808876781592361,0.5524420323205923,0.42606709912576535,0.3947362899761697,0.3714915959182522,0.36941079112880715,0.16740871300306834,0.15701962967942357,0.132081330266052,0.11129369259863219,0.111183751157957,0.10497265244936252,0.10102042824458166,0.10077821936254922,0.08982754309134755,0.08874465905327547,0.08658809681479002,0.08640346393487473,0.08565192869566232,0.08356421002058494,0.08215701631846481,0.08167837179510498,0.07948085636263089,0.07937509400089929,0.0785995152107096],"twin_dists":[0.0845898135521429,0.14148652896052472,0.16964993146167848,0.1770811232728114,0.18277074100521476,0.1832883811337384,0.24554983460708746,0.24991202296555554,0.2613245999450599,0.2721533868262151,0.27221463463441986,0.275753566660083,0.27809112213913034,0.2782366844488855,0.2851248554035374,0.28584144521459476,0.28728946565075847,0.2874147646440029,0.2879269953493053,0.2893689824790715,0.2903572418014647,0.2906964747409684,0.29227468291488884,0.2923515175664694,0.29291748869976386],"n_dims_used":45,"mean_confidence":0.9022132025824653},"coverage":{"mean_confidence":0.9022132025824653,"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}}