{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001130","498:4980000490","498:4980001151","498:4980000286","498:4980001035","498:4980003114","498:4980000616","498:4980000376","498:4980001805","498:4980000495","498:4980000617","498:4980002992","498:4980001218","498:4980000787","498:4980000428","498:4980000784","498:4980000562","498:4980003341","498:4980000711","498:4980000788","498:4980000222","498:4980000865","498:4980001228","498:4980001184","498:4980002731"],"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":[0.8161666410570274,0.8048897015341525,0.786581969155759,0.7854999225989973,0.781234781653732,0.7635056280075032,0.761951531099964,0.7567486957195874,0.7469545991722748,0.7430781292564679,0.7418872646353207,0.7401687562001457,0.7381644890411605,0.7354600921720923,0.7351379180118424,0.732276190054559,0.7310215834840581,0.7210447650890728,0.7196686423270258,0.7191416965049082,0.7175480779111574,0.7139476329746818,0.7122775422953959,0.7094252645282042,0.7079109847020454],"twin_dists":[0.08278145781847716,0.08556945515842838,0.08999062019054316,0.0902482701209095,0.09126019852782023,0.09540866296198938,0.0957682057408093,0.09696747111953316,0.09920759607682912,0.1000883423728697,0.10035827482856717,0.10074729384356507,0.10120024633090191,0.1018101671006041,0.10188273232316972,0.10252643234941368,0.10280815419691179,0.10503852480931267,0.10534484525743185,0.10546206082218362,0.10581628179213683,0.10661511482879044,0.10698499271676355,0.10761574676712378,0.1079501427489605],"n_dims_used":45,"mean_confidence":0.9247190687391493},"coverage":{"mean_confidence":0.9247190687391493,"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}}