{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003126","496:4960001654","466:4660001625","496:4960003396","496:4960002974","496:4960011682","466:4660002035","496:4960002420","493:4930006926","496:4960002843","466:4660002637","466:4660002635","490:4900006410","496:4960000592","493:4930006982","496:4960012088","496:4960008421","466:4660013618","466:4660007945","470:4700003496","496:4960009209","487:4870001784","466:4660014145","496:4960002851","496:4960004251"],"twin_admin_codes":[496,496,466,496,496,496,466,496,493,496,466,466,490,496,493,496,496,466,466,470,496,487,466,496,496],"twin_sims":[0.7203120184547486,0.5516894931788026,0.4497929215719288,0.42977924363960307,0.37618972120128147,0.33735477892023497,0.29679431526056427,0.27573154429732377,0.26731307277449456,0.2336714120054915,0.23103342291334406,0.22562952848876863,0.22195195395564352,0.21115351470059004,0.21081689302754325,0.19708378103897572,0.19283849439276401,0.1894696823118309,0.18862284246880315,0.18622331693665162,0.18073645451173215,0.17813587054708058,0.17771216293612224,0.16931459358001089,0.16670012244492302],"twin_dists":[0.10520167001154072,0.1416489423212952,0.16417367891965426,0.16878523436683146,0.18160723307505908,0.19145985261489346,0.20243062028798428,0.20847404416989704,0.210967882935216,0.22146089822989043,0.22232394768950475,0.22411240870450347,0.22534584711305422,0.22904866153346373,0.2291661239025162,0.23407161468258741,0.23563557816091477,0.2368937887022408,0.23721252818234329,0.23812115872656525,0.2402302656364981,0.2412457460314987,0.2414121907932172,0.24477098340385872,0.245841032785868],"n_dims_used":45,"mean_confidence":0.9198374430338542},"coverage":{"mean_confidence":0.9198374430338542,"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}}