{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007813","473:4730008380","473:4730007929","473:4730007358","473:4730008460","473:4730008538","473:4730007817","473:4730007360","473:4730008022","473:4730007814","473:4730007475","473:4730007923","473:4730007590","473:4730007816","473:4730007924","473:4730007926","473:4730007470","473:4730007589","473:4730008537","473:4730007585","473:4730008304","473:4730007703","473:4730007706","473:4730007705","473:4730008023"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9732909069977588,0.9612138817037451,0.9609453274453349,0.9250953415222125,0.9087352379026097,0.8919519721284828,0.8843687539825102,0.8822875372737278,0.8752876825611274,0.8733829934901381,0.868435074762289,0.8566211546385876,0.8560115016165665,0.8383915727785441,0.8315384188571752,0.8291591103702903,0.8184196746733682,0.8058954407804853,0.7867983270212742,0.7680509504409917,0.7607657033463794,0.7516815285137114,0.7470964461387285,0.7000305241123875,0.6708633740131982],"twin_dists":[0.0302204631879595,0.03653068668159172,0.036659481274056716,0.051249754588190845,0.05681960421781226,0.06210743845613686,0.06438452508974904,0.06499884510389786,0.06703402600175536,0.06757995197825357,0.06898339397752423,0.07225493725795232,0.07242094566053454,0.0771130830903191,0.07888798667566889,0.07949829687312539,0.08221783874881029,0.08532294616392887,0.08993905651489945,0.09435347202583264,0.09604213479773376,0.09812918585760264,0.09917530681916278,0.10968534258951469,0.11604556570730822],"n_dims_used":44,"mean_confidence":0.9138273759321733},"coverage":{"mean_confidence":0.9138273759321733,"n_dims_used":44,"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}}