{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000469","498:4980004656","500:5000004416","500:5000010512","500:5000007120","498:4980001409","498:4980001413","473:4730005175","500:5000003173","468:4680002200","472:4720000340","500:5000006496","500:5000009008","500:5000010428","500:5000011014","500:5000005728","500:5000005601","498:4980003785","472:4720007060","498:4980001479","500:5000009467","500:5000006024","468:4680001241","484:4840005391","473:4730006033"],"twin_admin_codes":[498,498,500,500,500,498,498,473,500,468,472,500,500,500,500,500,500,498,472,498,500,500,468,484,473],"twin_sims":[0.3517625995883374,0.30336366885484256,0.29793821882645477,0.2947519109451672,0.28660472039705415,0.27876782981702797,0.2741927440672176,0.27214131782939044,0.26960600319177214,0.2598261685859045,0.25495703555771987,0.25428994180976844,0.24588447232804364,0.2373261491598129,0.23723016996298793,0.23607539454123264,0.2297423991363646,0.2285855743007612,0.22466956954636408,0.22200916741751023,0.22146704150730231,0.21482510867345583,0.2142035921837226,0.2128451963450423,0.21181421974457237],"twin_dists":[0.18773928910077353,0.2005981114750256,0.20210983534363475,0.20300518683797586,0.20532095020793611,0.20758607582827615,0.20892635324340472,0.20953177127019457,0.21028389156574137,0.21322704995885497,0.21471833122899903,0.21492404304334392,0.21754604493475785,0.22027570133091087,0.22030667337869708,0.22067995709374322,0.2227486870274236,0.22313061593572203,0.22443307508867316,0.22532655410213728,0.22550949849341456,0.22777563902305034,0.22799009227139602,0.22846027258150173,0.2288184808148971],"n_dims_used":44,"mean_confidence":0.9252754558216442},"coverage":{"mean_confidence":0.9252754558216442,"n_dims_used":44,"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}}