{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001402","493:4930002067","493:4930000125","493:4930003896","493:4930001023","493:4930000062","493:4930003607","493:4930000807","493:4930000005","480:4800005374","493:4930002234","493:4930001167","493:4930002380","493:4930000809","493:4930002195","480:4800005120","493:4930000051","493:4930000410","493:4930002570","480:4800004687","493:4930000095","480:4800004582","493:4930000114","493:4930002706","493:4930000046"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,480,493,480,493,493,493],"twin_sims":[0.3198857070053556,0.28102445454094926,0.19728103731299,0.17050229204607076,0.1672351016151151,0.16494659420097044,0.1645777737743596,0.16022949472094658,0.1515065370281525,0.14596617949036758,0.13856494330607028,0.13797385352051295,0.13411201447094995,0.12381508259610619,0.1236951213168774,0.1214649040695045,0.11631891918641996,0.11620480918077256,0.1116770382858701,0.11148639486474043,0.11144166453595125,0.11088082701023498,0.11084875122056603,0.11011643334952517,0.10971794241173193],"twin_dists":[0.19608824216850904,0.2069299287998044,0.23399951580142192,0.24428880390903948,0.2456210986524007,0.24656551041354757,0.24671859736374427,0.24854245577961648,0.25231283961082585,0.2547911263494203,0.25821296338426986,0.25849206544441616,0.260337930538499,0.26546333105384073,0.26552491546452084,0.2666782087321649,0.26940236257994726,0.26946380711299633,0.2719401917180797,0.27204614601784705,0.27207102614594664,0.27238363447766917,0.27240155027430824,0.2728116775666345,0.2730357352018593],"n_dims_used":45,"mean_confidence":0.9255716959635417},"coverage":{"mean_confidence":0.9255716959635417,"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}}