{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005771","466:4660004047","470:4700004850","466:4660001455","466:4660004922","470:4700005187","470:4700005015","466:4660002672","470:4700006753","466:4660003287","470:4700003478","493:4930002907","470:4700004510","470:4700005914","470:4700005028","466:4660004871","470:4700003473","470:4700006338","466:4660002569","470:4700006639","470:4700005399","470:4700006066","470:4700003984","466:4660002169","470:4700006660"],"twin_admin_codes":[470,466,470,466,466,470,470,466,470,466,470,493,470,470,470,466,470,470,466,470,470,470,470,466,470],"twin_sims":[0.47763670945725,0.42726245705949734,0.40368747043846254,0.3939785911275596,0.3464182201296335,0.33162838565814196,0.33136719536874987,0.3277685402914999,0.32279202102395227,0.3166686265963838,0.30948391689168747,0.3093324520087396,0.2980993784286011,0.2963139658833369,0.28540304945383016,0.2811399838483844,0.27966666021908115,0.27768201254829145,0.26704995131484605,0.2659527942004795,0.2656918332092348,0.2630591667901143,0.25833393730379395,0.2575081617813342,0.25665679539535885],"twin_dists":[0.15788217649360523,0.16937115093024277,0.17493223619633858,0.17726404188515946,0.1891097860866864,0.19296221934399016,0.19303108050373052,0.1939828915026534,0.19530869480240995,0.19695579634431923,0.19891151410768684,0.19895302122990136,0.2020646995297288,0.2025655414631914,0.2056658271069009,0.20689642312664866,0.20732434237274783,0.20790294457323294,0.2110466056799983,0.2113753824755041,0.21145370686611048,0.21224656805391076,0.21368219047347678,0.21393477012203163,0.2141957133042748],"n_dims_used":42,"mean_confidence":0.9115270887102399},"coverage":{"mean_confidence":0.9115270887102399,"n_dims_used":42,"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}}