{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010370","496:4960011690","496:4960011237","496:4960010924","496:4960010447","496:4960010450","496:4960011082","496:4960010774","496:4960011944","496:4960010698","496:4960010285","496:4960010617","496:4960011080","496:4960011775","496:4960010280","496:4960010848","496:4960011002","496:4960011777","496:4960012024","496:4960010535","496:4960010925","496:4960011004","496:4960011855","496:4960012152","496:4960010534"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9430533494110173,0.8731983056222793,0.8716695535405778,0.8141252120146515,0.7993165989921315,0.788946232165092,0.7664930187692862,0.7600828579304331,0.7584691593057761,0.7399857515730323,0.7372698989883844,0.734629356647547,0.7338429334680594,0.6938171419289961,0.6893375755543117,0.6753453149592591,0.6377856944607708,0.6208793718670953,0.615301848613898,0.610454403922838,0.6050165955242078,0.59070183823257,0.5894233360302703,0.5607299059546449,0.5546880505997682],"twin_dists":[0.04447416140907978,0.06763271623974525,0.06806832752772683,0.08329018081531141,0.08692827804981328,0.08942631482146067,0.09471576176840883,0.09619971302395126,0.09657164036597275,0.10078868524344622,0.10140216073400611,0.10199723824012362,0.10217420971331216,0.11104790237797427,0.11202744387701283,0.11507365365674513,0.1231759317947768,0.12680146622116545,0.12799620900835942,0.12903429665344274,0.13019868973942147,0.1332646275493172,0.13353858946688163,0.13970003308645332,0.14100199736582214],"n_dims_used":45,"mean_confidence":0.9176688300238716},"coverage":{"mean_confidence":0.9176688300238716,"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}}