{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000993","489:4890001223","489:4890000917","489:4890000875","489:4890000992","489:4890000918","489:4890001284","489:4890000924","489:4890000860","466:4660010294","481:4810005769","481:4810006073","478:4780003772","489:4890001037","481:4810005907","481:4810006124","489:4890000259","478:4780000548","481:4810005400","466:4660005734","481:4810005559","478:4780000506","489:4890000757","489:4890000175","484:4840002157"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,466,481,481,478,489,481,481,489,478,481,466,481,478,489,489,484],"twin_sims":[0.6623038216838204,0.4528527533213556,0.27053183968027705,0.26877307340085344,0.26827606210219734,0.2286733591003834,0.19046072640136819,0.18897673223590847,0.18323361317422557,0.1582398099417836,0.13669850382690651,0.1276753923496174,0.09622972210162334,0.09567452075167591,0.09340953102589207,0.09184881728470774,0.09119302643950458,0.08770184580079474,0.08523898809840458,0.08441291735584852,0.08237104277111743,0.07906067604022181,0.07623037178617796,0.07191570184985946,0.0658237149851716],"twin_dists":[0.1178972645034461,0.1634756389031247,0.2100087311042258,0.21053193982433016,0.2106801777028107,0.22310158881883144,0.23652203541347191,0.23707920712102298,0.2392648579085639,0.24938902105625013,0.2590973223714965,0.2635053320603996,0.2810225229103401,0.28136960771190517,0.28280221909862324,0.2838054040560638,0.2842309518829929,0.28653810719678374,0.28820997251223074,0.28877935202562793,0.29020606476626654,0.2925804234861331,0.29467461180593013,0.2979910977069155,0.30295991187265225],"n_dims_used":45,"mean_confidence":0.9145401000976563},"coverage":{"mean_confidence":0.9145401000976563,"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}}