{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013309","487:4870001837","466:4660013213","487:4870000405","487:4870000531","494:4940007355","466:4660013097","466:4660013210","466:4660012974","466:4660013311","466:4660013212","487:4870009605","494:4940007354","466:4660013103","466:4660008991","466:4660007888","466:4660006848","466:4660008814","487:4870009603","487:4870001928","487:4870009616","487:4870000293","466:4660013096","466:4660009325","487:4870000378"],"twin_admin_codes":[466,487,466,487,487,494,466,466,466,466,466,487,494,466,466,466,466,466,487,487,487,487,466,466,487],"twin_sims":[0.19622587756429669,0.18313687843020793,0.17527976090178682,0.1496101694137056,0.14030020503818977,0.1302011361267512,0.1267501138722614,0.10531610462785644,0.10463159129181361,0.104351750251349,0.1001517966574002,0.09763942001320516,0.09598621550327367,0.0946213862339324,0.09459881924080375,0.09304422604686155,0.09291023694364348,0.0854477565930469,0.08455373519738954,0.08220191932680757,0.0816236589147167,0.08064571166633762,0.08059101415100704,0.07506319859454232,0.07328272808577292],"twin_dists":[0.23438576832511485,0.23930208224796648,0.24237321070757725,0.25315347735020644,0.2573987067625819,0.2622483858426132,0.263970509707164,0.27555368884979264,0.2759525572102069,0.2761162066434544,0.2786144241860443,0.2801482688715859,0.2811745568921564,0.28203235530900855,0.28204662038072986,0.28303583399996607,0.28312170239395507,0.28806677285797694,0.2886819783508776,0.2903254985876326,0.29073535300743447,0.29143381474189856,0.29147308033265956,0.2955564908856476,0.29692331974918834],"n_dims_used":45,"mean_confidence":0.9144280327690972},"coverage":{"mean_confidence":0.9144280327690972,"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}}