{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011872","490:4900012074","490:4900012006","490:4900011472","490:4900012143","490:4900011938","490:4900010785","490:4900012003","490:4900011477","490:4900011605","490:4900011415","490:4900011476","490:4900011125","490:4900012068","490:4900012004","490:4900012195","490:4900011925","490:4900011875","490:4900012200","490:4900012069","490:4900011204","490:4900012007","490:4900012133","490:4900012194","490:4900012208"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7636622133513385,0.7492469326221375,0.5293281893561891,0.5275760417383052,0.5241012516955094,0.4897834579272461,0.4654510732841653,0.4574721394739919,0.4548794482763924,0.4463785852829188,0.4411275449112929,0.43274012777645604,0.3736463795535785,0.3613966172628522,0.3453026048109949,0.3449449273792232,0.339590034023375,0.3395300759745625,0.3389440651003271,0.33027032531027734,0.3282905992945018,0.3205311372178114,0.3158067930814407,0.3139967298402771,0.30353761768522797],"twin_dists":[0.09537240221421625,0.09868524121072504,0.14649319940054473,0.14687446786905842,0.147631407721813,0.15517603620312576,0.16061943808993467,0.16242509568999697,0.16301424769321823,0.16495469436737273,0.1661603072766811,0.16809771820741634,0.1822362077456169,0.18529582858881838,0.1893972727453338,0.18948954792500147,0.19087716371425317,0.19089276666962804,0.1910453430024503,0.19332058835429045,0.19384445649011678,0.1959147799246346,0.19718905180790514,0.1976801228336229,0.20054990487508959],"n_dims_used":45,"mean_confidence":0.914953867594401},"coverage":{"mean_confidence":0.914953867594401,"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}}