{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003107","470:4700001943","470:4700002267","470:4700002271","470:4700002107","470:4700002105","470:4700004261","470:4700001800","470:4700004087","470:4700002265","470:4700004607","470:4700001788","470:4700001798","470:4700001783","470:4700004954","470:4700003274","470:4700002249","470:4700001951","470:4700004433","470:4700003591","470:4700002588","470:4700002086","470:4700001637","470:4700004430","470:4700002099"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8486985153934461,0.8121158713991983,0.7812583339468321,0.7245487505784919,0.6387338747139545,0.6371918067088883,0.6360521156680278,0.6302582654941309,0.6192190464725996,0.6150347048199843,0.608001512432644,0.5959380340566043,0.5775893445224836,0.5706216323315524,0.5559166853788815,0.5449528246949048,0.5299275264182465,0.5273368529281177,0.5078746731714764,0.5074838340215835,0.4957768049744744,0.4929112564396739,0.4903242938909461,0.4897339715456481,0.47508557939986595],"twin_dists":[0.07439241044238094,0.08378912718977131,0.0912546263544248,0.10425714100249495,0.12297233336994493,0.12330343731539646,0.12354808860304323,0.1247911496647913,0.12715716471217664,0.12805342332249586,0.12955953765404762,0.13214288230222845,0.13607625538996623,0.13757245013627573,0.14073707167882715,0.143104483058404,0.14636284555266843,0.14692653680132023,0.1511819998729058,0.1512678681904621,0.153848315967958,0.15448253664142317,0.1550560274883597,0.15518701895563586,0.15845329614104725],"n_dims_used":43,"mean_confidence":0.9118736621945404},"coverage":{"mean_confidence":0.9118736621945404,"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}}