{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004270","480:4800004111","480:4800005714","480:4800004113","480:4800005640","493:4930000335","480:4800005716","493:4930005325","493:4930004667","493:4930006059","493:4930000389","493:4930006332","493:4930004807","493:4930000334","493:4930006539","480:4800005638","493:4930000283","493:4930006190","493:4930000330","493:4930006542","493:4930004379","480:4800004114","480:4800004110","494:4940005086","493:4930000798"],"twin_admin_codes":[480,480,480,480,480,493,480,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,480,494,493],"twin_sims":[0.7260883567035361,0.6300941905742216,0.6098907649193186,0.6041373306444063,0.5557141378480505,0.49289909112526303,0.4840186643926116,0.4836494951682787,0.4689019476286848,0.4232198913319551,0.42022055880721265,0.4170898388054423,0.39754817454265634,0.3974997988310351,0.3714465959974554,0.3613913892737811,0.3551279438291881,0.3503567898290101,0.3499334346230342,0.34960045411718,0.34453922118397856,0.3290250301030226,0.3245032853466049,0.3055750579906031,0.2888657653520178],"twin_dists":[0.10391315566326084,0.1248263367157009,0.12915499125544974,0.13038696592486873,0.14078074016965622,0.15448523142860732,0.15645772120381,0.1565399578944825,0.15984184526891554,0.17031526519560442,0.17101817704653943,0.17175414973559705,0.1764037078610054,0.17641534348525312,0.18278192036154098,0.18529714543253456,0.18688186439932916,0.18809872640227246,0.18820711749993627,0.18829241834258184,0.18959427520769748,0.19364991179308372,0.19485152203829526,0.19998645587598268,0.20467437782158085],"n_dims_used":43,"mean_confidence":0.921364096708076},"coverage":{"mean_confidence":0.921364096708076,"n_dims_used":43,"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}}