{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000558","477:4770000609","477:4770000715","477:4770000404","477:4770001307","477:4770000617","477:4770000455","477:4770000714","477:4770000499","477:4770000511","477:4770000504","477:4770000389","477:4770000438","477:4770001762","477:4770001261","477:4770001484","477:4770000195","477:4770000556","477:4770000604","485:4850007189","477:4770000132","477:4770000164","477:4770003527","477:4770002015","477:4770000712"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477],"twin_sims":[0.9270580277296057,0.8363839544039011,0.8102948919029589,0.7962464620076805,0.7928020561405216,0.7607889115897551,0.7592975059374848,0.7276494141088634,0.7035349523548311,0.6708513727310661,0.6379235054898932,0.6378513913539079,0.6277003597433912,0.6235628814800392,0.6186764526525239,0.6102735312662558,0.6071926339737862,0.6040274290422226,0.5918701615657315,0.5840422188473758,0.5787550923153909,0.5767429972583074,0.5641542891057775,0.5585263700765728,0.5580664768926602],"twin_dists":[0.05054741676001914,0.07763572608265155,0.08423980692493022,0.08767182347811658,0.08850194996265606,0.09603677704432355,0.09638080250246742,0.1035639587059611,0.10891471810715109,0.11604816593706917,0.12314634238597005,0.12316182610283763,0.12533962781371977,0.12622646562124337,0.12727339767081713,0.12907302789260267,0.12973274079554356,0.13041049918951922,0.13301430124820357,0.13469205451442695,0.13582609862629805,0.1362579003611482,0.13896297070225438,0.14017464127966678,0.1402737283345126],"n_dims_used":45,"mean_confidence":0.9218215094672308},"coverage":{"mean_confidence":0.9218215094672308,"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}}