{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001818","490:4900009616","488:4880000373","478:4780006812","484:4840006724","496:4960011060","494:4940008189","466:4660002436","492:4920003608","478:4780006684","492:4920005461","496:4960004078","467:4670001070","468:4680008287","494:4940003716","490:4900000749","478:4780007985","466:4660004456","487:4870004059","496:4960004255","466:4660002621","478:4780006547","487:4870010200","466:4660002532","487:4870007023"],"twin_admin_codes":[494,490,488,478,484,496,494,466,492,478,492,496,467,468,494,490,478,466,487,496,466,478,487,466,487],"twin_sims":[0.0050515603365775515,0.0020502214113562963,0.0017351905447234323,0.001498098361164612,0.0013262912167588989,0.0010038508772203618,0.0009283669565550784,0.0008910909556687086,0.0006965425181395359,0.0005319103225830228,0.0005158683882859607,0.0004169930142479036,0.0003774819475307093,0.0003636508744993632,0.00033457768694757464,0.00028866436271407096,0.00026737772908098765,0.0002186052500238708,0.00018056575134630122,0.000169163401785091,0.00015996958796345257,0.00013359967290347467,0.000131685561961921,0.0001271949720905707,0.00009607044603727057],"twin_dists":[0.42236405741890387,0.4569591889261947,0.46307633292262695,0.4683972939101998,0.4727634276889242,0.48259904828133865,0.48532354630907065,0.4867457393063991,0.4952079193226912,0.5043090275157854,0.5053322302576437,0.5123854218312053,0.5156520200643381,0.5168716215140875,0.5195837066096373,0.524353535318556,0.5268119108138171,0.5332211501878987,0.5392346038300567,0.5412711631390484,0.5430097770284915,0.5485767589818176,0.5490202923674116,0.5500852096181577,0.5586242400697912],"n_dims_used":45,"mean_confidence":0.9139357672797309},"coverage":{"mean_confidence":0.9139357672797309,"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}}