{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005569","493:4930006067","493:4930005343","493:4930005570","493:4930005571","493:4930006263","493:4930006075","493:4930006213","493:4930005764","493:4930005455","493:4930005345","493:4930005922","493:4930005666","493:4930005758","493:4930005843","493:4930005073","493:4930006479","493:4930004808","493:4930005765","493:4930006333","493:4930005219","493:4930006198","493:4930006395","493:4930005824","493:4930006339"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7426408928481738,0.7220638572070234,0.6105149426847539,0.6084930144499073,0.5449758133658837,0.42176345561099127,0.34843076281023777,0.3221108059825557,0.3202012405640117,0.3065672628330253,0.30552228647322366,0.2933630356539256,0.2875839768558178,0.28517703802613137,0.2844551856882193,0.27593906940932866,0.26206144771275514,0.2585108398929151,0.2559627255108022,0.2551848799021006,0.24990706162818097,0.2486399699248544,0.2454355592060769,0.23725060454036548,0.23598010358626345],"twin_dists":[0.10018748462876781,0.10481147915434567,0.1290213331281329,0.129454293035695,0.14309951086750447,0.17065632700224198,0.18859240080280507,0.19549106065015043,0.19600341661550488,0.19971285114342222,0.20000102221704558,0.20339724746042412,0.20504054678904582,0.2057307893149852,0.2059384782157206,0.20841316342723837,0.2125483394786319,0.2136281476093051,0.2144088504857623,0.21464814905454435,0.21628420586805985,0.21668026339679808,0.2176876840122441,0.22030007854913514,0.22071081333778717],"n_dims_used":45,"mean_confidence":0.9272573682996962},"coverage":{"mean_confidence":0.9272573682996962,"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}}