{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006762","494:4940002894","493:4930006697","493:4930006624","493:4930006616","494:4940005261","494:4940003921","493:4930006855","493:4930006630","493:4930006631","493:4930006818","493:4930005984","494:4940001526","493:4930006703","494:4940006736","493:4930006699","493:4930006634","494:4940005390","493:4930006756","494:4940003191","494:4940004644","494:4940004523","494:4940004970","493:4930006617","493:4930005647"],"twin_admin_codes":[493,494,493,493,493,494,494,493,493,493,493,493,494,493,494,493,493,494,493,494,494,494,494,493,493],"twin_sims":[0.5067662065353284,0.3623566944346187,0.25584595843790564,0.2517234937733398,0.243131372848191,0.24119018888197963,0.23214894795613256,0.227431937345472,0.22689205325359726,0.21053562247573143,0.20037716539845993,0.1994854733515493,0.19203000714995086,0.1824462741713206,0.16592041881964187,0.16560520695391398,0.15786014908072035,0.15369711143051595,0.15346550840591652,0.15178509105125437,0.15036809631080011,0.15013978540591974,0.14817799923147124,0.143803000152994,0.14262044673781066],"twin_dists":[0.15142557802239573,0.18505416502471977,0.21444474361974747,0.21571867262623226,0.21841733194057275,0.21903550725874102,0.22195820390045745,0.2235127672388081,0.22369204906869872,0.2292643694606988,0.23287432572927036,0.23319714536939895,0.23593613137865058,0.23956823646968264,0.24616248820818218,0.24629275283650337,0.24955143771025887,0.2513513549703285,0.2514525327168845,0.25219001279522096,0.2528165615825907,0.25291791910608213,0.25379355937584136,0.2557776371509051,0.2563215987267906],"n_dims_used":45,"mean_confidence":0.9273695203993055},"coverage":{"mean_confidence":0.9273695203993055,"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}}