{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001332","470:4700003106","489:4890000515","470:4700004619","472:4720004439","470:4700001339","481:4810000109","469:4690000977","468:4680000040","485:4850001427","477:4770004017","489:4890000685","489:4890000358","479:4790001531","472:4720003704","467:4670000878","470:4700001646","468:4680006186","472:4720004028","472:4720000865","468:4680000652","472:4720001999","488:4880001957","481:4810000932","472:4720005086"],"twin_admin_codes":[470,470,489,470,472,470,481,469,468,485,477,489,489,479,472,467,470,468,472,472,468,472,488,481,472],"twin_sims":[0.3369332934100626,0.26071254751603046,0.26013533973385683,0.24254270374470602,0.23708919315952776,0.23385298826350195,0.2260657804090744,0.2217091203283566,0.21784251706707472,0.21652554593590947,0.21359786066701844,0.2088301248106596,0.20551823871829772,0.20365758650931415,0.20323019217479613,0.19853679080810568,0.19771198904841497,0.1929729335210861,0.19102554479993222,0.18993230780989448,0.18980451428687029,0.1895095655821528,0.1890328350299757,0.18273198527166246,0.18252418036556076],"twin_dists":[0.19156995895699727,0.2129574766974653,0.21313295658562967,0.21860445664411826,0.22035218077628488,0.2214017293356818,0.22396698184650723,0.22542777028092315,0.22674038907978109,0.22719103675303665,0.22819950376443293,0.22986200444274238,0.23103211132174345,0.2316951529924249,0.23184804041186358,0.23354169208096567,0.23384217254165748,0.23558568587279446,0.23631076906645285,0.2367200832518244,0.23676803724134682,0.236878801758184,0.23705808754145186,0.23945803925043857,0.2395381763997128],"n_dims_used":43,"mean_confidence":0.9119154464366824},"coverage":{"mean_confidence":0.9119154464366824,"n_dims_used":43,"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}}