{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009023","473:4730009025","473:4730008953","473:4730007458","473:4730008944","473:4730008808","473:4730009096","473:4730009014","473:4730008735","473:4730009167","473:4730009161","473:4730009491","473:4730009215","473:4730009030","473:4730009157","473:4730008566","473:4730009547","473:4730008948","473:4730007465","473:4730008584","473:4730008954","473:4730008720","473:4730009605","473:4730008814","500:5000006492"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.7461840890926171,0.6771715746696434,0.6161648372914625,0.5750848527036203,0.5641421409524924,0.5502540212865891,0.5348028782343768,0.5038011435857781,0.4938266653020955,0.47503985997322934,0.46386953975015405,0.4286931432521852,0.408566844853838,0.406539728007223,0.402033586452472,0.3976862225453651,0.3845409003760539,0.36468390345713564,0.3640424581814706,0.35751262220025465,0.3458988070190682,0.34284168598101367,0.3410369530858347,0.3370731468824068,0.33325586295709236],"twin_dists":[0.09938291443941813,0.11467712845926883,0.1278113771776345,0.13661384645099206,0.1389655844373124,0.14195884486270388,0.145303614919012,0.15207782791462987,0.1542798165657903,0.15846354043898403,0.1609764727837753,0.1690379092970569,0.17376990361241854,0.17425203604103856,0.17532763762576725,0.17637050726925002,0.1795563633936031,0.18446972038392503,0.1846306212860195,0.1862768370539691,0.18924357436470013,0.19003318197281086,0.19050107742615638,0.19153341623289655,0.19253381138035666],"n_dims_used":45,"mean_confidence":0.9232461717393663},"coverage":{"mean_confidence":0.9232461717393663,"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}}