{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003291","477:4770003209","477:4770003040","477:4770003119","477:4770002734","477:4770003502","477:4770003290","477:4770003043","477:4770002123","477:4770003289","477:4770001947","477:4770003107","477:4770003504","477:4770003120","477:4770003034","477:4770002461","477:4770002960","477:4770002600","477:4770001997","477:4770002008","477:4770002884","477:4770003506","477:4770002599","477:4770003503","477:4770003028"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9689332755604727,0.8860810796248881,0.8551706835004905,0.7907548722589173,0.7669639896462858,0.7558086722952524,0.7482665034233641,0.7428477277353741,0.7209077648963464,0.6856059375221378,0.6751166987828625,0.6719032067501023,0.6679899895500819,0.6633488832676081,0.6586374437046281,0.6554895429249206,0.6496124415501355,0.6492455979244262,0.6478041686438153,0.6465578662722166,0.6448924286947867,0.6319404968031065,0.6295156852233265,0.6272269353590829,0.6190354743849338],"twin_dists":[0.03262902504725679,0.06387575876542077,0.07264947116156238,0.08899336021815386,0.09460630845818255,0.09718344196206682,0.0989087936562417,0.10014059029898635,0.10506903438881349,0.11284176072533167,0.11512327091412759,0.11582022790760985,0.11666779114899388,0.11767147578677116,0.11868880539769322,0.11936771528500718,0.12063366255390592,0.12071261877852228,0.12102279199195731,0.12129089243517367,0.1216490380888059,0.12443033812585053,0.12495039536777842,0.12544112302768196,0.1271964895038027],"n_dims_used":45,"mean_confidence":0.9243087768554688},"coverage":{"mean_confidence":0.9243087768554688,"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}}