{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002711","477:4770003095","477:4770003093","477:4770003472","477:4770002854","477:4770002774","477:4770003470","477:4770002101","477:4770002438","477:4770003101","477:4770003259","477:4770002775","477:4770003097","477:4770003084","477:4770003329","477:4770002779","477:4770002694","477:4770002164","477:4770002771","477:4770003180","477:4770003189","477:4770003334","477:4770003485","477:4770002104","477:4770002863"],"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":[0.8882794946802451,0.8482637038382249,0.8379492604315751,0.7187150921244956,0.6908943279206835,0.6688535649564801,0.6558529074083045,0.6552102870510519,0.6270444860745423,0.6087247474962114,0.6086219756370059,0.603489516670717,0.5733192773200763,0.5722527526132318,0.5713988918690949,0.5654643025291246,0.547100151012994,0.541186181096779,0.5316361703889022,0.5266093821030385,0.5038952575671818,0.4995535954468529,0.49763745103535045,0.4971921696874611,0.4948642294649925],"twin_dists":[0.06321802306735481,0.0745085123104667,0.07722842620893056,0.10555692360182133,0.11168728582092695,0.11648085446861385,0.11928937959013663,0.11942791305344713,0.12548023598853061,0.1294046721893089,0.12942667867672739,0.1305256830703735,0.1369929629136138,0.1372220312858627,0.1374054556618262,0.13868115622395086,0.14264019829858296,0.14391967539959222,0.14599139228318841,0.14708493148671206,0.15205710905673542,0.15301401680352783,0.15343707188509634,0.15353544898321267,0.15405017711614674],"n_dims_used":45,"mean_confidence":0.9215683831108941},"coverage":{"mean_confidence":0.9215683831108941,"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}}