{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008397","466:4660008391","494:4940008589","466:4660003153","466:4660005473","466:4660008725","466:4660003434","466:4660001723","494:4940008405","466:4660007932","496:4960005267","466:4660002716","496:4960002390","494:4940008870","494:4940008734","466:4660001935","466:4660003457","466:4660003142","466:4660003818","494:4940008311","494:4940008733","466:4660000038","466:4660013255","466:4660003882","494:4940008664"],"twin_admin_codes":[466,466,494,466,466,466,466,466,494,466,496,466,496,494,494,466,466,466,466,494,494,466,466,466,494],"twin_sims":[0.47941543155177274,0.4550318519696778,0.4363653436871875,0.4222304637419524,0.4123183889883864,0.4079183890884905,0.40783983652204914,0.39999175174099405,0.3922673753817648,0.3903758515651716,0.3854988569670583,0.378205453487748,0.36802071965381006,0.3623502121237775,0.3541732521771684,0.3539453088119155,0.353596679272743,0.3535052033671642,0.3526255431929492,0.3526174827003531,0.3504019046753513,0.3483958276289965,0.34815733859038506,0.34449025809744305,0.3426578133544793],"twin_dists":[0.15748455962495667,0.16297958241100485,0.16725851872371808,0.17054691128592775,0.17288040200721203,0.17392401782710262,0.17394269425130457,0.17581680256209584,0.1776777533582872,0.17813603634692393,0.1793224835859157,0.18111021266556274,0.18363499685358464,0.18505579561317329,0.18712467139042582,0.18718269440686788,0.1872714756070405,0.18729477817389265,0.1875190228508072,0.1875210789911719,0.18808717974829903,0.1886013685108273,0.1886626002399459,0.18960691875600494,0.19008079258826066],"n_dims_used":45,"mean_confidence":0.9157258775499132},"coverage":{"mean_confidence":0.9157258775499132,"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}}