{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001740","498:4980003218","498:4980003285","498:4980001923","498:4980001832","498:4980000491","498:4980000221","498:4980001983","498:4980002273","498:4980002435","498:4980002430","498:4980000701","498:4980001649","498:4980002992","498:4980002257","498:4980001183","498:4980002921","498:4980002977","498:4980002993","498:4980003292","498:4980002436","498:4980001652","498:4980000194","498:4980003405","498:4980002660"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8500156338007621,0.8073692940812479,0.7771836691770094,0.7754515175337652,0.7432513517658956,0.7240238082179002,0.7202675750592026,0.7088496135499626,0.6769532357475064,0.6569108216192687,0.6537352028220734,0.6398911960874204,0.6273574075406458,0.6267847026076139,0.6231842358349741,0.6184549997932077,0.6102349843819488,0.5994909356520345,0.597886056537929,0.5935363270920337,0.5912752315854828,0.5911373144645099,0.5859306827081943,0.5657776061690103,0.5645594707901609],"twin_dists":[0.07403997171183241,0.08496096764487247,0.09221611265885872,0.0926233332142302,0.1000490535809875,0.10437433334668775,0.1052115624785193,0.10774290492292152,0.11472455086274136,0.11906126380889412,0.11974581241652392,0.12272377964594386,0.1254131522694844,0.12553592623461346,0.12630760698595167,0.127320835474095,0.1290812821264776,0.13138194859627786,0.1317256536857956,0.1326573461368237,0.1331417686351505,0.1331713191008163,0.1342871783729827,0.13861376928528701,0.13887579793297375],"n_dims_used":45,"mean_confidence":0.9292772081163194},"coverage":{"mean_confidence":0.9292772081163194,"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}}