{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000242","493:4930001450","493:4930001580","493:4930000261","493:4930001582","493:4930000357","493:4930001560","493:4930000551","493:4930002866","493:4930000140","493:4930000638","493:4930000070","493:4930000943","493:4930000203","493:4930000702","493:4930000564","470:4700006502","493:4930002244","493:4930000206","493:4930003897","493:4930001593","493:4930000031","493:4930002207","493:4930000949","493:4930001080"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493],"twin_sims":[0.390678635424854,0.38485649782582554,0.377899650156055,0.3474217873206667,0.3229385931150961,0.3138833307243605,0.28122015593795785,0.27228590752350906,0.24750305597640418,0.24720589544176597,0.24696368401377766,0.23933056687385593,0.23109381948181937,0.20659874774776707,0.20619792205195264,0.2028592204959427,0.19943382216225017,0.19889761765178257,0.1954014191095252,0.19410973572459564,0.18990584046527872,0.18482915298084032,0.17634841428177686,0.17062048099327057,0.16780188794597764],"twin_dists":[0.1780626074789626,0.17947928140459105,0.18118553166078577,0.18885159117437633,0.19526948455148832,0.19771094149814397,0.2068731766156517,0.2094890081252225,0.21703673316669822,0.21713007847101592,0.21720621625268688,0.21963074184276546,0.2223041159180576,0.23064895632098575,0.23079093137978524,0.23198092329070763,0.23321587513329034,0.23341051174200142,0.23468857292559894,0.2351647660623925,0.23673001316078898,0.23865286974619104,0.2419498338804997,0.24424095381136698,0.24538864059641755],"n_dims_used":45,"mean_confidence":0.9262320624457465},"coverage":{"mean_confidence":0.9262320624457465,"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}}