{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002857","477:4770001861","477:4770001860","477:4770003484","477:4770003346","477:4770002109","477:4770003415","477:4770002856","477:4770001975","477:4770002035","477:4770002095","477:4770003482","477:4770003016","477:4770002170","477:4770002935","477:4770002861","477:4770001964","477:4770003271","477:4770002789","477:4770003400","477:4770002931","477:4770003396","477:4770002099","477:4770001921","477:4770003414"],"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":[0.6828888939965136,0.6661991036372491,0.6430342527152011,0.5926706703170894,0.5879175985794417,0.5832895627862722,0.5808454644886548,0.5564031314308903,0.531315633560101,0.5259124455987304,0.4856851457990462,0.47995777739084244,0.4790472605047808,0.4629077980125699,0.43261628164455634,0.43172043386508885,0.4242110519181683,0.42382468541604174,0.4141738986854789,0.401265447437706,0.4009366817916901,0.39296445477405556,0.3915686354164489,0.38761673050153705,0.38623525734947806],"twin_dists":[0.11343376399815995,0.11705527793614685,0.12204847903498484,0.13284279674088403,0.13386128557573182,0.13485344499410332,0.13537763451815635,0.14063220535468526,0.14606105673227499,0.14723672304949972,0.1560867350665953,0.15736341739917106,0.1575668219038289,0.1611937956573391,0.16812643700201813,0.16833427489917538,0.1700834405057022,0.1701737816679012,0.1724417618559803,0.17551152940894302,0.1755902842491765,0.17750912320506138,0.17784692533276195,0.17880639408744062,0.17914288334310963],"n_dims_used":45,"mean_confidence":0.9221366882324219},"coverage":{"mean_confidence":0.9221366882324219,"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}}