{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002781","477:4770002577","477:4770002703","477:4770003007","477:4770002434","477:4770002575","477:4770002301","477:4770003264","477:4770002097","477:4770002042","477:4770002785","477:4770001857","477:4770002508","477:4770002499","477:4770002512","477:4770003099","477:4770002288","477:4770003168","477:4770003255","477:4770003091","477:4770003096","477:4770002699","477:4770000864","477:4770003286","477:4770002943"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6391024009840317,0.5979426416566068,0.5413623299973463,0.5050310726625608,0.4931573487227642,0.4824449458589228,0.44865971250802167,0.3988737685809759,0.3690045880062426,0.31531722570282766,0.3041464351532096,0.30402450690140853,0.29974990201717244,0.2700857333179636,0.26117945237498547,0.24451199936972287,0.21946808041992455,0.20184444759549852,0.1923151589376305,0.19114134774069982,0.18692165411203568,0.1759876783375947,0.16525865452749863,0.16496216863965904,0.15221146309925587],"twin_dists":[0.12289319204861363,0.13171353485942278,0.14388152951860922,0.15180714565130518,0.15442802794512273,0.15680842152282853,0.1644326473634316,0.1760851193913438,0.18338960092074505,0.19732171384899277,0.2003813088911785,0.2004150580221347,0.20160326028074593,0.21014124203382242,0.2128157090128581,0.2179796072604135,0.22618666256277614,0.2323452719104334,0.23583002642620263,0.23626750767640575,0.23785587551838136,0.2420925446452364,0.2464361760309244,0.2465590513493432,0.25200232683348817],"n_dims_used":45,"mean_confidence":0.9219946967230903},"coverage":{"mean_confidence":0.9219946967230903,"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}}