{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003488","473:4730003640","473:4730003141","473:4730003143","473:4730001647","473:4730000281","473:4730000297","473:4730002727","473:4730000280","473:4730004259","473:4730002346","473:4730000567","473:4730002348","473:4730000276","473:4730001648","473:4730001548","473:4730002352","475:4750005169","473:4730002541","473:4730002349","473:4730001389","473:4730000495","500:5000001863","475:4750006362","473:4730003002"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,500,475,473],"twin_sims":[0.8856595123865124,0.773539762901332,0.6778297648576079,0.6072898665293713,0.5859279975135283,0.5411258840414521,0.5341427851682857,0.531510667596596,0.5200960830297483,0.5134797058334425,0.5092631886444954,0.5045212578688006,0.5005664317596457,0.4917727482087562,0.48681808124473197,0.4761193081619972,0.46217347792943003,0.44914417680503843,0.4447527872713635,0.44299843427168045,0.43433515509360454,0.43413754404823796,0.42434718226968887,0.4234869297094726,0.41771663907162865],"twin_dists":[0.06400129866446588,0.09307175908100838,0.11453414578309355,0.12971192066803622,0.13428775400208562,0.14393273354256542,0.14544691181056585,0.14601866761288407,0.14850529578106933,0.14995242968882302,0.15087707913474505,0.15191932390537524,0.15279058192945355,0.15473481692451638,0.15583474889684346,0.15822175587340365,0.16135983513376503,0.16432190437327515,0.1653273845995281,0.16573012992088232,0.16772814084795445,0.1677738989045412,0.17005161834953103,0.17025278470692998,0.17160661290076867],"n_dims_used":44,"mean_confidence":0.9142747358842329},"coverage":{"mean_confidence":0.9142747358842329,"n_dims_used":44,"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}}