{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001689","477:4770003104","477:4770002262","477:4770000858","477:4770002241","477:4770002803","477:4770002792","477:4770003029","477:4770002666","477:4770002256","489:4890005159","477:4770002066","477:4770002953","477:4770003048","477:4770002514","477:4770002719","477:4770002388","477:4770002647","477:4770000383","477:4770002595","472:4720003616","477:4770001407","489:4890005170","477:4770001943","468:4680003137"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,472,477,489,477,468],"twin_sims":[0.48597310968338936,0.4497273369844284,0.3885711928875906,0.30525839700944357,0.30025196809729826,0.27127377297090177,0.27091845285778804,0.25601751022556907,0.2472439799994812,0.23053686690900943,0.21711646591664993,0.2160449020589737,0.2158748167584865,0.21408083815867343,0.2092350505662241,0.185349841636423,0.18301911390145856,0.1830075740213194,0.1809444619932277,0.17735002782394732,0.17201354387873083,0.16030432222579707,0.15899276062212211,0.14829884104327415,0.14202438376478216],"twin_dists":[0.156022669404393,0.16418866007082478,0.17857424401720443,0.20007388456379965,0.20146319212539296,0.20978864653578103,0.20989400107165357,0.21439201373658384,0.21711811116731644,0.222487126082434,0.22698860547691288,0.22735596522388826,0.22741438761277732,0.22803249802573972,0.22971981204071124,0.23845395880072762,0.2393474177512702,0.23935186133590328,0.24014949074281558,0.24155467171216932,0.24367873941373866,0.24851076797108956,0.24906775136362955,0.25373937551683906,0.2565970524649832],"n_dims_used":45,"mean_confidence":0.9244308471679688},"coverage":{"mean_confidence":0.9244308471679688,"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}}