{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003452","480:4800003346","480:4800003296","480:4800003347","480:4800003194","480:4800003073","480:4800003338","480:4800003443","480:4800003769","480:4800002901","480:4800003699","480:4800003400","480:4800003702","480:4800003287","480:4800002601","480:4800003773","480:4800002955","480:4800003203","480:4800003453","480:4800003454","480:4800003348","480:4800004664","480:4800003508","480:4800003116","480:4800003024"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7132469873333467,0.5071221352882272,0.4963360977785932,0.4745865761725415,0.43318156998694707,0.4079042223842992,0.38323107126327605,0.36486605716883036,0.31578607850286045,0.2385174362138813,0.2055493107090596,0.20551338201643157,0.18984551625707813,0.1896074051130472,0.18644929240655703,0.1854224966783124,0.1818802083643183,0.1759896023251742,0.16508132985894042,0.16493253293009202,0.15527909989647995,0.15307385509037683,0.15134537243543802,0.1513130531556333,0.1448384334209171],"twin_dists":[0.10677033856517627,0.15134734977428257,0.15372465356028403,0.15856512473771694,0.16799537869005282,0.1739273859428732,0.17987660118752946,0.18442405476453944,0.19719466264414456,0.21989195638793108,0.23102107379926157,0.231033836642831,0.2367526489636304,0.23684204591992958,0.2380352391878656,0.23842623474036967,0.23978692540293456,0.24209178294412687,0.2465096471317632,0.24657134231212607,0.2506632203285179,0.2516238848504694,0.2523839800390962,0.2523982529492075,0.2553040688195333],"n_dims_used":43,"mean_confidence":0.9137502271075582},"coverage":{"mean_confidence":0.9137502271075582,"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}}