{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000753","480:4800000460","480:4800000719","480:4800000503","480:4800000427","480:4800000401","480:4800000504","480:4800000540","480:4800000371","480:4800000610","480:4800000304","480:4800000752","480:4800000370","480:4800000795","480:4800000797","480:4800000580","480:4800000402","480:4800000749","480:4800000344","480:4800000875","480:4800001034","480:4800000675","480:4800000755","480:4800001002","480:4800000579"],"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":[0.6869718673764288,0.6474637098212632,0.6142134850905334,0.40856729602963493,0.40197845028390483,0.3849420158150158,0.3753718151220463,0.3752283361872724,0.3705924278154893,0.35895150501966977,0.35597441654748924,0.32790364821816254,0.31909763373509864,0.31201912899018597,0.2999316155161957,0.27899504673774794,0.2685718570081977,0.2685107683256048,0.2609126008146476,0.2577245962286535,0.2525671974575746,0.2428394611040799,0.23959865403435468,0.23273541733048486,0.22289995657699105],"twin_dists":[0.1125438589790606,0.12109603802765141,0.1282292999847405,0.17376979642206594,0.17534083188459854,0.17945839955105994,0.1818092752775873,0.18184474018231814,0.18299424926263402,0.18591277535125178,0.18666686290776063,0.19394705311588611,0.196300306994494,0.19821848986068993,0.20155254938270623,0.20751986335279032,0.2105919338555006,0.21061015337113825,0.21289671442964628,0.21386852002708537,0.21545687665584004,0.21851008746782222,0.21954474662208995,0.2217663834894229,0.2250265973318278],"n_dims_used":43,"mean_confidence":0.913364055544831},"coverage":{"mean_confidence":0.913364055544831,"n_dims_used":43,"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}}