{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006759","470:4700006991","466:4660004871","470:4700006341","470:4700006613","466:4660005255","470:4700006338","470:4700005914","470:4700006753","470:4700006757","470:4700006622","470:4700006616","470:4700005628","470:4700006608","470:4700006754","470:4700004862","470:4700006346","466:4660002473","466:4660003229","470:4700005629","470:4700006750","470:4700003822","470:4700004691","470:4700006999","470:4700006079"],"twin_admin_codes":[470,470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470],"twin_sims":[0.8961875579463294,0.8303426514486341,0.7270290285505072,0.7009815586566724,0.6970622910455315,0.5970709539932566,0.5846657998434852,0.5817449190035919,0.5813194753382008,0.5742961739068045,0.5691597773808819,0.5664026077083054,0.564373218734076,0.5619850798796009,0.5574006597890149,0.5454962364831457,0.5378610305407293,0.5351190186579058,0.5333730878077672,0.5316305638087406,0.5267827642937659,0.522123524973215,0.5139423551098341,0.5122750492262453,0.4990542974417333],"twin_dists":[0.060807218269096915,0.0791950791543573,0.1037027853295915,0.10947636607381221,0.110336842863348,0.13190022773027102,0.1345583524219815,0.13518470756734827,0.13527595946174906,0.1367831827649853,0.13788659762587893,0.1384793543567804,0.13891586813223306,0.13942980157194837,0.14041720375949723,0.1429869590690853,0.1446401920075172,0.14523499790856303,0.14561404760047358,0.14599261072399283,0.14704717603568954,0.14806273483637764,0.14985109130250707,0.15021640421148982,0.15312421005395593],"n_dims_used":43,"mean_confidence":0.9137507593908976},"coverage":{"mean_confidence":0.9137507593908976,"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}}