{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000377","480:4800001012","480:4800000733","480:4800000374","480:4800000464","480:4800000352","480:4800001084","480:4800001139","480:4800000432","480:4800000584","480:4800001136","480:4800000378","494:4940006158","480:4800000722","480:4800000699","480:4800000406","480:4800001038","480:4800003521","480:4800000306","494:4940005824","480:4800001137","480:4800000847","480:4800000498","480:4800000974","494:4940006271"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,494,480,480,480,480,494],"twin_sims":[0.45495236557917407,0.25137523728518585,0.24519922510239608,0.24390584661331932,0.2071377338712331,0.1916786545202133,0.1819110411713681,0.18051658566306453,0.1684385476131111,0.1668708934484106,0.1591371829792652,0.1586751842358307,0.1446919034952259,0.13867457645031978,0.13546105827637558,0.1305108312486748,0.1283406770272485,0.12610814126314382,0.1217256684284212,0.1145930035908195,0.11272444826649355,0.11156420486863916,0.10992010253060867,0.10740320152638277,0.10604153152566213],"twin_dists":[0.16299766161548973,0.21582689749911937,0.21776231814337946,0.21817158965237118,0.23045834016728073,0.23606702078908343,0.2397750013524854,0.2403157181766153,0.24512819820157905,0.24577077228501945,0.24900625580997124,0.2492031197145789,0.25537093328467264,0.2581612944082995,0.2596886456231326,0.2620955359817771,0.26317243959361447,0.26429477159710113,0.2665425329567497,0.2703367029501188,0.27136054748432975,0.27200288450503257,0.2729219890517151,0.27434984317752115,0.2751331749229732],"n_dims_used":43,"mean_confidence":0.9154249679210574},"coverage":{"mean_confidence":0.9154249679210574,"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}}