{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002452","494:4940002565","494:4940003239","493:4930005431","493:4930004937","494:4940002690","493:4930006754","494:4940002801","493:4930005969","494:4940003441","493:4930006771","494:4940003466","496:4960003639","494:4940001808","488:4880003925","466:4660003877","493:4930004517","466:4660004440","493:4930005454","490:4900007875","494:4940002688","496:4960001205","494:4940004293","466:4660002783","466:4660005919"],"twin_admin_codes":[494,494,494,493,493,494,493,494,493,494,493,494,496,494,488,466,493,466,493,490,494,496,494,466,466],"twin_sims":[0.4135677135390251,0.4025341974654569,0.34594579276262044,0.319521435334726,0.28479086429646433,0.2598561250710952,0.23421273629601508,0.22668351265156145,0.21669626358600813,0.21610472130128644,0.212980153473047,0.210221249241084,0.21017531279568835,0.20456544282797348,0.20126670890139853,0.19980263362025535,0.19776035528373906,0.1941539189245058,0.19303218378546289,0.19065863844106612,0.18426080115225746,0.17941502576759097,0.17367739356310213,0.1684291918364691,0.1674272377481412],"twin_dists":[0.17258496927562458,0.17520787716041478,0.18923146760319934,0.19618622852288936,0.20584185849680636,0.21321792990057015,0.22128458986534943,0.2237613758200204,0.22713251591099748,0.22733542535229226,0.22841346935262136,0.22937428306706617,0.2293903530709852,0.23137112325772577,0.23255326860616343,0.23308220992217082,0.233824528527251,0.2351484411470224,0.23556370493164955,0.23644795808142355,0.2388704394838889,0.24074495533384668,0.24301149568769628,0.2451320202963553,0.24554223370876332],"n_dims_used":45,"mean_confidence":0.9238387213812934},"coverage":{"mean_confidence":0.9238387213812934,"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}}