{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002321","497:4970002527","497:4970002229","497:4970002523","497:4970002081","487:4870012357","497:4970003170","497:4970003366","497:4970002587","497:4970002228","497:4970002230","487:4870010749","497:4970002658","497:4970002524","497:4970003258","497:4970002651","497:4970002784","487:4870009824","497:4970003133","497:4970002071","487:4870009157","497:4970002952","497:4970002237","497:4970003271","497:4970002161"],"twin_admin_codes":[497,497,497,497,497,487,497,497,497,497,497,487,497,497,497,497,497,487,497,497,487,497,497,497,497],"twin_sims":[0.37541977799587994,0.24376488664136547,0.20925450636894863,0.17526803159627616,0.16591459239996847,0.16573259239495597,0.12970947791896253,0.12923731468343103,0.11684696305340367,0.11412362987029351,0.11397614952775276,0.1132857534319731,0.11233180091847637,0.10919775430110414,0.10876638088454621,0.10704327326208123,0.10495848797351867,0.1046780500628506,0.10173237468061191,0.10122185290121176,0.10105157938888619,0.09675471837887807,0.09501865018637669,0.09394563355051164,0.09380104411865944],"twin_dists":[0.18179742136808816,0.218216279012715,0.22971298472134394,0.24237786779039977,0.24616489441664574,0.24624008792931087,0.262491608099538,0.26272584248508524,0.2691186289664386,0.2705926727606533,0.2706732674298461,0.2710516245540144,0.27157735261587257,0.2733291683858575,0.27357332398456274,0.2745561469463452,0.27576182083548395,0.2759254213802213,0.2776648314979406,0.277970277954671,0.2780724207865415,0.280695766497978,0.2817816742217691,0.2824606798878,0.2825526429389065],"n_dims_used":45,"mean_confidence":0.8986424763997396},"coverage":{"mean_confidence":0.8986424763997396,"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}}