{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003826","473:4730003914","473:4730003437","473:4730003587","473:4730003286","473:4730004187","473:4730004195","473:4730004102","473:4730003576","473:4730004097","475:4750007610","473:4730004199","475:4750007410","475:4750007749","475:4750008229","473:4730004194","475:4750008230","473:4730004592","475:4750008961","475:4750007265","473:4730003740","473:4730006654","473:4730004208","473:4730003507","473:4730004387"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,475,475,475,473,475,473,475,475,473,473,473,473,473],"twin_sims":[0.5751572222776704,0.524197392354158,0.5217087865179009,0.516079005474689,0.498443171620356,0.49073023146053146,0.42601433572028846,0.4000616799401268,0.39690269920153404,0.3950735174458271,0.38620211855266917,0.37727782772149293,0.3746047869285625,0.36706926660185757,0.3565181719603735,0.3539310427959376,0.35131038826191485,0.3508192019473619,0.3465992497157929,0.3430137631866403,0.3386836205995945,0.3385838135536026,0.3345906164876784,0.33440167854579783,0.33046864315494084],"twin_dists":[0.13659830919100038,0.14761044962582576,0.14815323363401559,0.1493833734747085,0.15325912542422965,0.1549659779918621,0.1696622443504209,0.17580003108252434,0.1765590150455445,0.1769997642644832,0.17915096204889577,0.18133877725798903,0.18199894540672462,0.18387261983392902,0.18652888984100927,0.1871863264674368,0.1878548284680237,0.1879804138915332,0.18906318215176182,0.18998863790131038,0.19111319899130852,0.19113921007605444,0.19218330882705015,0.1922328771349739,0.19326820536132314],"n_dims_used":45,"mean_confidence":0.9124214172363281},"coverage":{"mean_confidence":0.9124214172363281,"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}}