{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010413","468:4680010359","477:4770000519","468:4680010571","477:4770000573","468:4680010356","468:4680010595","477:4770000897","477:4770000957","485:4850007265","468:4680010360","485:4850006962","477:4770000777","477:4770001760","499:4990003718","468:4680010188","477:4770000954","477:4770001421","477:4770001653","477:4770000837","485:4850007268","468:4680010403","468:4680007926","468:4680010574","477:4770000781"],"twin_admin_codes":[468,468,477,468,477,468,468,477,477,485,468,485,477,477,499,468,477,477,477,477,485,468,468,468,477],"twin_sims":[0.4355710731856808,0.41650714257837235,0.39910889552297724,0.39689588377327795,0.3897086248581498,0.3466667343099221,0.34007807873905715,0.3341762009200045,0.3335761491194103,0.33176435190575837,0.3219190679258182,0.31723248411583177,0.315058026941117,0.3122893112788684,0.3098765055219723,0.30973066298979385,0.30743114181005265,0.2943990621609167,0.28815519498533,0.28739165389827304,0.2834991367412365,0.28255428869231125,0.28203375547514015,0.2773770417112658,0.27729040178834846],"twin_dists":[0.16744214500834723,0.17189139049579075,0.1760286603351456,0.17656065551672098,0.17829794142784172,0.18904581232747283,0.19075021422600372,0.1922920516421128,0.19244963555263087,0.19292638444901797,0.19554242905162578,0.19680338230558114,0.19739199830073262,0.19814482303934436,0.1988039841451528,0.19884392126622455,0.19947504872652447,0.20310468755543015,0.20487724638470184,0.20509557195653683,0.20621403864707183,0.20648692207050023,0.20663749389583816,0.2079920785173819,0.20801741170448956],"n_dims_used":44,"mean_confidence":0.9193052812056108},"coverage":{"mean_confidence":0.9193052812056108,"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}}