{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007297","500:5000003733","500:5000005800","500:5000007553","500:5000005644","500:5000005938","500:5000008971","500:5000005146","500:5000009310","500:5000005313","500:5000007785","500:5000002566","500:5000009815","500:5000003198","500:5000008561","500:5000009925","500:5000007741","500:5000002711","500:5000006196","500:5000005142","500:5000006061","500:5000005477","500:5000006354","500:5000005942","500:5000004970"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7901652530472355,0.7767086956129201,0.7138712604271726,0.709568897695976,0.7070656300563394,0.6971701424372391,0.681815081320972,0.6592981319154007,0.6482094588106266,0.6458497122840767,0.6445820962688559,0.6255033891335456,0.6195741068834028,0.616306858053671,0.6057782553398516,0.5923923202369065,0.5904756947479,0.5899815132960917,0.5805456776566436,0.5767995877544476,0.5710075603243299,0.5704979825731493,0.5662545153688209,0.5605654685793584,0.559435741154085],"twin_dists":[0.089134626086396,0.09232786492172126,0.10663203826680237,0.10758401165510634,0.10813668152792966,0.1103131894260292,0.11366752832498407,0.11854623437625161,0.12093559057862435,0.12144319428160737,0.12171575936180232,0.1258105803583431,0.1270811022760674,0.1277809588913413,0.130035597347387,0.13290243049270953,0.13331308412893367,0.13341897747701068,0.1354419420263783,0.1362457540270463,0.13748953031647804,0.13759901859645948,0.13851120196755753,0.13973544151498885,0.13997874510512773],"n_dims_used":45,"mean_confidence":0.9218522813585069},"coverage":{"mean_confidence":0.9218522813585069,"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}}