{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004972","490:4900007006","490:4900007246","470:4700005011","490:4900001972","494:4940007013","490:4900003172","466:4660003998","490:4900005897","494:4940006794","494:4940008005","490:4900006757","490:4900005626","493:4930007161","494:4940008504","490:4900004121","466:4660004059","490:4900002121","494:4940008480","466:4660008191","490:4900006028","490:4900004263","490:4900004260","494:4940007901","490:4900004123"],"twin_admin_codes":[490,490,490,470,490,494,490,466,490,494,494,490,490,493,494,490,466,490,494,466,490,490,490,494,490],"twin_sims":[0.2860352175927414,0.2855345359807269,0.28284108817918213,0.26400245845902676,0.26082355728343964,0.2561409177087034,0.24182823147633178,0.22863518106819133,0.2102923440119963,0.20754776632501315,0.20599607206875234,0.20292354541149846,0.19785299381050173,0.19782496394906027,0.17950822857703505,0.17935143862546776,0.17135184753655974,0.17034810099738057,0.16995147487974635,0.16356030915801587,0.15984855509391405,0.1593729807283727,0.15875116164867178,0.15856041956100533,0.15264833750472948],"twin_dists":[0.20548428777681682,0.2056280483147442,0.20640403277110858,0.2119619166051511,0.21292375604251138,0.21435409580216813,0.2188319665747982,0.2231142119462994,0.22934941659755034,0.23031355594926067,0.23086249935146635,0.2319578700160059,0.23379074229925237,0.23380096392506247,0.2407085654446517,0.24076978984198555,0.24394537938699654,0.24435126563765625,0.2445121227498438,0.2471422083289586,0.24870394238400395,0.24890593954379445,0.24917071606036476,0.24925208720793948,0.2518104178644837],"n_dims_used":45,"mean_confidence":0.9117568122016059},"coverage":{"mean_confidence":0.9117568122016059,"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}}