{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007023","475:4750009170","500:5000005789","500:5000006514","473:4730008208","500:5000006648","500:5000009817","500:5000005764","475:4750009411","500:5000007554","475:4750009404","473:4730004984","473:4730007909","475:4750009682","475:4750009997","473:4730007151","475:4750009125","500:5000006248","500:5000006611","500:5000006503","473:4730006721","473:4730008520","473:4730008524","475:4750009403","500:5000005604"],"twin_admin_codes":[500,475,500,500,473,500,500,500,475,500,475,473,473,475,475,473,475,500,500,500,473,473,473,475,500],"twin_sims":[0.4101356085584564,0.40956843953050737,0.40519561519257913,0.401927582555634,0.3906308799495754,0.358830469172575,0.33745999974748125,0.33643073958103786,0.33550300692941054,0.3299931499145668,0.3241258092765008,0.31537304727861765,0.31182551244869205,0.30738775771927357,0.30169874378182604,0.2972255492908781,0.2970347162751714,0.29482528576115213,0.2853404010871817,0.2851362276204338,0.2850448977167367,0.2840745067039579,0.27984729294588245,0.27848134727473167,0.27661948512605594],"twin_dists":[0.17339751130553002,0.1735320731228858,0.17457231068486528,0.17535300541668822,0.17807418700802063,0.18594337061421823,0.1914323769468317,0.191701340432846,0.19194415472463147,0.1933938294356576,0.19495225107801667,0.19730658153228278,0.19827130296495277,0.19948698199494308,0.20106032899272036,0.2023096041055241,0.20236314437592076,0.20298450452876632,0.2056838309558605,0.205742522703484,0.20576878459948553,0.20604813370971423,0.20727180504814746,0.20766960551739824,0.2082137489828961],"n_dims_used":45,"mean_confidence":0.9241859436035156},"coverage":{"mean_confidence":0.9241859436035156,"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}}