{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000217","496:4960000329","493:4930005238","493:4930005488","496:4960000218","493:4930005373","493:4930005374","496:4960000168","493:4930004305","493:4930004303","493:4930005233","466:4660003972","493:4930005012","493:4930004989","493:4930004716","496:4960000167","470:4700005498","488:4880001032","493:4930005241","496:4960000390","466:4660002467","493:4930004149","466:4660000254","466:4660000215","488:4880000219"],"twin_admin_codes":[496,496,493,493,496,493,493,496,493,493,493,466,493,493,493,496,470,488,493,496,466,493,466,466,488],"twin_sims":[0.8257324925758479,0.7886089881056357,0.7857650069796897,0.7278347127038259,0.710360566949398,0.6880716953925587,0.6644336364894026,0.6454802177627622,0.6408127495025733,0.6271046964344527,0.6108671707906025,0.579720637037317,0.576823346589965,0.575635808230334,0.5652055644245563,0.5399581711203592,0.5280798198350662,0.5173631317960203,0.5071226112960943,0.5054729641592588,0.5051305203370513,0.5040637774648343,0.5004290320962372,0.4904189230398407,0.4869551584643066],"twin_dists":[0.08037214556593276,0.08950692249910097,0.0901851852318866,0.103522480431761,0.10740904297914008,0.11230384992204223,0.11743702945518528,0.12152265148098702,0.12252582248691112,0.12546732835213645,0.1289459080813803,0.1356189360339682,0.13624065456799994,0.13649556471663146,0.13873681039022714,0.14418567118995837,0.14676481740447697,0.14910250324914906,0.1513472451639986,0.15170993761660034,0.15178526699977976,0.15202001261566905,0.15282088534628713,0.15503503383324171,0.15580427252205353],"n_dims_used":45,"mean_confidence":0.9270048353407118},"coverage":{"mean_confidence":0.9270048353407118,"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}}