{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003109","489:4890003029","477:4770003896","489:4890003118","489:4890003189","489:4890003268","489:4890003034","489:4890002775","489:4890003193","489:4890003030","489:4890002784","477:4770000036","489:4890002454","489:4890002294","481:4810005384","478:4780003961","470:4700007051","481:4810005524","481:4810005387","489:4890002375","489:4890002295","478:4780006653","468:4680001299","470:4700008177","481:4810005380"],"twin_admin_codes":[489,489,477,489,489,489,489,489,489,489,489,477,489,489,481,478,470,481,481,489,489,478,468,470,481],"twin_sims":[0.7349080307384432,0.5844051809801178,0.581192352183164,0.5268964737371382,0.5153968021083345,0.4732597596194182,0.45496588030039176,0.4283876719332684,0.4050031667407898,0.4032669778135019,0.37710950774183716,0.3637648169245239,0.3634424741069719,0.3431533363571552,0.31613163857664195,0.31287698326096297,0.30535711387073633,0.30282840814973305,0.3025647071088079,0.2996231849723686,0.2984908418147575,0.2894434608637876,0.28614370631145136,0.28554355405835224,0.2846309904163848],"twin_dists":[0.1019344990623021,0.134614230548253,0.13530322666415934,0.14702241631867816,0.14953265750505595,0.1588626583101878,0.16299458760654417,0.1691090226108489,0.1746182059715341,0.17503269605374683,0.18138028017267657,0.18470030954801792,0.18478125169413073,0.18995251659858498,0.19710109005335819,0.19798471615243884,0.20004662365172457,0.20074654958379684,0.20081973504853642,0.20163863392807194,0.20195512235675692,0.2045096647705713,0.2054531573772006,0.20562545761822734,0.20588786707959975],"n_dims_used":45,"mean_confidence":0.9197855631510417},"coverage":{"mean_confidence":0.9197855631510417,"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}}