{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001763","477:4770001495","477:4770001376","477:4770000770","477:4770001832","477:4770001319","477:4770000731","477:4770001836","477:4770000816","477:4770001372","477:4770001502","477:4770001896","477:4770001660","477:4770001435","477:4770000815","477:4770001549","477:4770001776","477:4770001429","485:4850007843","477:4770001496","477:4770000757","477:4770000677","477:4770001724","477:4770002135","477:4770001839"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477],"twin_sims":[0.834096791169899,0.7314529078154243,0.7294044783369044,0.7278369430837689,0.7127189193143454,0.7125828518616126,0.7075628061861698,0.7070127325481869,0.6966868659029803,0.6961484761773978,0.695378692921287,0.6931850682342605,0.6923440526888556,0.6828471554966451,0.6805193711032961,0.6703272854901023,0.667674680251122,0.6659902228516268,0.6632524162992176,0.6629016241148321,0.6628363664563648,0.6602217519839505,0.6519278721603354,0.649883319101433,0.6477621066942613],"twin_dists":[0.07822840225413041,0.1027113330224409,0.1031708508850437,0.10352198113414637,0.10688728043763744,0.10691740618945164,0.10802698499819663,0.10814835077822542,0.11041916827151069,0.11053719983710981,0.1107058997132919,0.11118625502294094,0.1113702711001576,0.11344285241023538,0.11394944924635314,0.11616170465399657,0.11673603115686403,0.11710045681308696,0.11769232099487097,0.11776811688932239,0.1177822161956472,0.11834687680016319,0.12013514314752272,0.12057535668191231,0.12103184148076102],"n_dims_used":45,"mean_confidence":0.9225096808539497},"coverage":{"mean_confidence":0.9225096808539497,"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}}