{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000812","488:4880002573","488:4880001242","488:4880002246","481:4810000437","481:4810000385","481:4810000446","481:4810000616","488:4880001244","488:4880002443","488:4880001838","488:4880001933","481:4810000686","481:4810000736","488:4880001227","481:4810000497","488:4880002745","481:4810000690","488:4880002572","488:4880002369","481:4810000814","481:4810000447","481:4810001270","488:4880002967","481:4810002120"],"twin_admin_codes":[481,488,488,488,481,481,481,481,488,488,488,488,481,481,488,481,488,481,488,488,481,481,481,488,481],"twin_sims":[0.85433960671337,0.8058423353112696,0.7822356462929265,0.7770449693620566,0.7172153555264285,0.7076626311064178,0.6940972350789691,0.6766518714047776,0.6758035818411791,0.6706407740646796,0.6626023445076461,0.6424016562845041,0.6407729635684585,0.6210779620007122,0.6108134433812438,0.6078288841458935,0.5719467897853531,0.568539738218575,0.5679046333322225,0.5649004999261518,0.564194878294456,0.5583329832115671,0.5537775297076141,0.5422362703816757,0.5269637975693365],"twin_dists":[0.0728748647327051,0.08533597253842198,0.09102325427942463,0.09224875302331308,0.10589018704094562,0.1080049555781785,0.1109865788575683,0.11478999900890191,0.11497418074912148,0.11609379289608313,0.1178327755720372,0.1221844292337748,0.12253436954815725,0.12675891840471432,0.1289574131434657,0.12959650219482421,0.1372877541921847,0.13801986915923378,0.13815639619101205,0.13880243334150527,0.13895423778987873,0.1402163063564978,0.14119838669376336,0.1436923074531994,0.14700775741200667],"n_dims_used":45,"mean_confidence":0.9228808932834202},"coverage":{"mean_confidence":0.9228808932834202,"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}}