{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000698","498:4980000952","498:4980000965","498:4980000695","498:4980000551","498:4980000261","498:4980000784","498:4980000617","498:4980000550","498:4980003218","498:4980000491","498:4980000696","498:4980000427","498:4980001983","498:4980000507","498:4980000701","498:4980001150","498:4980000434","498:4980000618","498:4980000425","498:4980000342","498:4980000370","498:4980000148","498:4980000788","498:4980000331"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9370672905670641,0.8236509241857336,0.7811504564633402,0.6980733883103112,0.6850079517872957,0.6816122559291299,0.641225083547106,0.6317124998264859,0.6074829360542963,0.5967003560325126,0.585318905932717,0.5747795971782227,0.5713943487659476,0.560706283689109,0.5501526764310425,0.5501353014300271,0.5320826262674527,0.5314988995606043,0.5230202337682234,0.5196598281930632,0.519490167202415,0.517909800383045,0.5058254430674709,0.5042988978438798,0.5028162700771086],"twin_dists":[0.046826978762042136,0.08090012532476165,0.09128014738487175,0.11011503831864253,0.11297211725115573,0.11371166984482149,0.12243723845344404,0.12447924470965548,0.12967057922006364,0.1319796026664744,0.134418330303574,0.13667938483140113,0.137406431678199,0.1397051196005537,0.14198072904084927,0.14198448102520367,0.14589437558240567,0.1460212252110862,0.14786712332793817,0.1486005765668522,0.14863763668537472,0.14898298446934524,0.15163241499304733,0.15196826094529667,0.15229470735163622],"n_dims_used":44,"mean_confidence":0.9220819473266602},"coverage":{"mean_confidence":0.9220819473266602,"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}}