{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001772","471:4710001236","476:4760001241","471:4710001278","471:4710001618","471:4710000573","471:4710001660","476:4760003852","471:4710002210","471:4710001827","471:4710001051","498:4980001954","471:4710001047","484:4840000851","473:4730008525","476:4760003127","471:4710001426","476:4760001277","476:4760003211","476:4760003043","484:4840000427","471:4710000301","476:4760002325","471:4710001385","471:4710000261"],"twin_admin_codes":[471,471,476,471,471,471,471,476,471,471,471,498,471,484,473,476,471,476,476,476,484,471,476,471,471],"twin_sims":[0.6939782487325356,0.6128231857573694,0.6082723855329418,0.46193519531577354,0.4477638937380255,0.43105419844752685,0.42866433778243507,0.4229429562739239,0.4115652526292657,0.41155148191403124,0.4091452323002801,0.40845451758634177,0.39470281407380636,0.3935646694761786,0.3919225887604989,0.3901230144728117,0.3860628558075589,0.38593681218629894,0.3833373932343194,0.3768823678301407,0.3767878220607379,0.3764610063695097,0.3729613687380626,0.371046471983571,0.36501242607682366],"twin_dists":[0.11101263081152336,0.12852704017751013,0.12950153604769227,0.16141373392648362,0.16463753991134134,0.16848895558255528,0.1690446142847108,0.1703800786972855,0.17305868745704903,0.1730619486407021,0.1736325331558023,0.17379659195252478,0.17708920137182232,0.17736403689534871,0.177761212093907,0.1781973729424025,0.17918491566300906,0.1792156513381915,0.1798505872260299,0.18143630072118164,0.18145962382564657,0.1815402666355607,0.1824059718386248,0.18288135291594299,0.18438736866019273],"n_dims_used":44,"mean_confidence":0.9162108681418679},"coverage":{"mean_confidence":0.9162108681418679,"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}}