{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005114","473:4730002880","473:4730006431","473:4730005746","473:4730006430","473:4730005927","473:4730006658","473:4730006657","473:4730006962","473:4730006203","473:4730002879","473:4730002679","473:4730007190","473:4730002744","473:4730002745","473:4730002682","475:4750012267","498:4980001205","473:4730006072","498:4980001021","500:5000003356","500:5000003191","473:4730002746","473:4730005292","473:4730006396"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,498,473,498,500,500,473,473,473],"twin_sims":[0.500814244418643,0.41676357122952734,0.40681025764333006,0.38009848643481864,0.37645107075799167,0.3739108757210861,0.37324285550190905,0.3729385937501945,0.3634543541201581,0.36111720548171844,0.3570718269861,0.3551189241809396,0.3436257828588957,0.3373249027835843,0.33567154901699686,0.33402036033286575,0.3318204468933467,0.3295490540101557,0.3264606770257804,0.3100566882662218,0.3059619110264871,0.3044106071278705,0.302744182026359,0.29898327120494933,0.2948105702701381],"twin_dists":[0.1527359328227099,0.17183098446176098,0.1741876313510505,0.18064461680742386,0.1815427188143105,0.18217069949163367,0.1823361932778956,0.18241161873062867,0.18477826790973376,0.18536622137182165,0.18638851618607136,0.18688415678740103,0.1898303062482573,0.1914676548300942,0.19190001540561652,0.19233296324591287,0.1929116025466673,0.19351124819756077,0.19433023453975534,0.19875465826957378,0.19987971853814204,0.20030821431138413,0.20076992099431037,0.20181740271306517,0.20298865217051829],"n_dims_used":44,"mean_confidence":0.9146784869107333},"coverage":{"mean_confidence":0.9146784869107333,"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}}