{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002313","472:4720002446","479:4790006111","472:4720002443","472:4720001936","472:4720001747","472:4720002252","472:4720002308","472:4720002110","472:4720001939","472:4720001492","472:4720002802","472:4720001733","479:4790005820","472:4720001874","479:4790006106","472:4720001873","472:4720002374","472:4720002566","472:4720001601","472:4720001998","472:4720001669","472:4720002722","472:4720001490","472:4720002242"],"twin_admin_codes":[472,472,479,472,472,472,472,472,472,472,472,472,472,479,472,479,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9360776982696074,0.9222304786208102,0.9189764038352516,0.9154687733152561,0.8980189791009101,0.8723544294376505,0.8370527297866742,0.8333783679710965,0.8212639270380047,0.8099064744466387,0.7968485605147133,0.7935679472747167,0.7886800310250384,0.7816707219321132,0.7805784501782311,0.7799435989847153,0.7789341621734592,0.7755435990196952,0.7530335207881094,0.7518320565787577,0.7469186158201971,0.7413697564916819,0.7343496529207136,0.7218712989188181,0.7196989417255829],"twin_dists":[0.0472060425038893,0.05226059961820778,0.053389262239224945,0.054584077554432744,0.06023826705292255,0.06787342643845719,0.07746187651483945,0.07841397723042891,0.0815029931445774,0.08433575644745327,0.08752627616827453,0.08831772873451132,0.08948994507596424,0.09115703264187523,0.09141540909386532,0.09156541355073881,0.09180367221421815,0.09260170752918598,0.09781981122476699,0.09809476150356977,0.09921578643157541,0.1004754867416038,0.102060194357089,0.10485439270681605,0.10533810400508437],"n_dims_used":45,"mean_confidence":0.9213812934027777},"coverage":{"mean_confidence":0.9213812934027777,"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}}