{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000426","477:4770000427","477:4770000796","477:4770000430","477:4770000429","477:4770000423","477:4770000480","477:4770000736","477:4770000639","477:4770000745","477:4770000642","477:4770000990","477:4770000870","477:4770001101","477:4770000528","477:4770000686","477:4770000734","477:4770000696","477:4770000735","477:4770000479","477:4770000585","477:4770000808","477:4770000694","477:4770000805","477:4770000645"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8621646904654806,0.8370723492913644,0.8305451818125056,0.8051836357878999,0.8015145877250914,0.763697000399604,0.76058325450995,0.7504554533021508,0.7467908012980161,0.7393924879973264,0.7328698337065255,0.7162026318536677,0.7143314325904906,0.7086294533451793,0.7066148983751385,0.7003424167473478,0.6945643338587041,0.6832197816507429,0.6752515028716708,0.6661288686916291,0.6637254364211324,0.6634988304520704,0.6614434802789071,0.6609522333667927,0.6578894507602361],"twin_dists":[0.07073307746479106,0.07745677259177784,0.07914311883316683,0.08549745288252575,0.08639379491335718,0.09536434565319539,0.09608424942223528,0.09840938548855749,0.09924487667318664,0.10092282128706175,0.10239302817460871,0.10611503001414546,0.10653005516470988,0.10779152472638691,0.10823610109709861,0.10961682119655626,0.11088429202555695,0.11336170825094985,0.11509401453206851,0.11707046943452924,0.11759010139885447,0.11763907291337472,0.11808308672074393,0.11818916668894312,0.1188501820103893],"n_dims_used":45,"mean_confidence":0.9208051893446181},"coverage":{"mean_confidence":0.9208051893446181,"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}}