{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002729","477:4770002805","477:4770002591","477:4770002452","477:4770002799","477:4770001809","477:4770002723","477:4770002238","477:4770002396","477:4770002721","477:4770003190","477:4770001808","477:4770002597","477:4770003347","477:4770001807","477:4770002244","477:4770001941","477:4770003507","477:4770002134","477:4770002664","477:4770002876","477:4770002875","477:4770002730","477:4770003367","477:4770002800"],"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":[0.9098745603349349,0.8865140933388219,0.8486518905881313,0.8174767827865334,0.7934397180275135,0.7761845756956275,0.7674528139212837,0.764385118540063,0.7458429683411079,0.7265128190478918,0.7251654180907751,0.7173733992225237,0.7115768854758342,0.7075136607728718,0.6994173119160143,0.6690365799003269,0.6685986463752293,0.6488005756919163,0.6371804429693666,0.62425109666892,0.6191311848833865,0.6069207337170156,0.60634509077847,0.596602677779488,0.587314026891579],"twin_dists":[0.05644642695148437,0.06374661514351376,0.0744048658580281,0.0824539923126208,0.08834858632436197,0.09245110280183537,0.09449264313366004,0.09520491523818739,0.09946049053908824,0.10381824864788966,0.10411941131967066,0.10585508408243055,0.10714004566486061,0.10803782992729136,0.10982002678376927,0.11644123003053497,0.11653604232102913,0.12080839205599327,0.12330587694094351,0.1260789780194922,0.12717598647414982,0.12979096198030993,0.12991422259055757,0.13200052372194562,0.13399065103095353],"n_dims_used":45,"mean_confidence":0.9234583536783855},"coverage":{"mean_confidence":0.9234583536783855,"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}}