{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005458","493:4930005663","493:4930005664","493:4930005556","493:4930005559","488:4880000309","493:4930005336","488:4880004718","493:4930006253","488:4880000662","493:4930005926","488:4880000622","493:4930005338","493:4930005758","493:4930004657","488:4880005295","488:4880000985","493:4930004550","493:4930005922","470:4700001782","493:4930005339","488:4880000511","488:4880000513","493:4930004802","488:4880000771"],"twin_admin_codes":[493,493,493,493,493,488,493,488,493,488,493,488,493,493,493,488,488,493,493,470,493,488,488,493,488],"twin_sims":[0.534807927687379,0.4544112527328533,0.44327550475846894,0.40368022645963586,0.3830283709416978,0.36448771267723123,0.3445988841390098,0.3405091760659906,0.32707613662989565,0.32597478756969245,0.30276370675876674,0.3016786547601189,0.2996364862556396,0.2995831854173568,0.29412223849848496,0.29070637738570393,0.28854497480370367,0.2815459852886305,0.27543872241319556,0.2747931322530765,0.2708426233568372,0.26872170172290266,0.2681581492686858,0.2662135411433366,0.2660660352320575],"twin_dists":[0.14530251889149068,0.16312076859083338,0.16566648233702144,0.17493396645684647,0.1799262057639116,0.18451891794108236,0.18957886996272594,0.1906381590788223,0.19416668484821425,0.19445947334039032,0.2007645028547809,0.20106591517388253,0.20163492040239214,0.2016498018058779,0.20318279911213327,0.2041502625255826,0.20476592687171943,0.20677874119207937,0.2085599957705312,0.2087496928252741,0.20991649600918436,0.2105472539923093,0.21071537119433426,0.21129717009595064,0.2113414093890856],"n_dims_used":45,"mean_confidence":0.928157467312283},"coverage":{"mean_confidence":0.928157467312283,"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}}