{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000133","473:4730000833","473:4730000434","484:4840007613","473:4730000840","484:4840007533","475:4750004971","473:4730000100","500:5000006617","484:4840000119","484:4840001270","484:4840001802","484:4840002168","473:4730006558","484:4840008117","473:4730001908","500:5000003536","484:4840007920","485:4850000048","484:4840007527","484:4840001137","469:4690006729","484:4840000940","500:5000007406","473:4730000676"],"twin_admin_codes":[473,473,473,484,473,484,475,473,500,484,484,484,484,473,484,473,500,484,485,484,484,469,484,500,473],"twin_sims":[0.4727361539093451,0.36353447407761685,0.3103235606150821,0.2648180013902852,0.25980941282456027,0.23739891273941136,0.2192751529394551,0.21516318827910028,0.213983744210459,0.20688615866613577,0.20653072624019178,0.20378617802619192,0.20275125158564658,0.19045889659541476,0.1658182845865778,0.15480860666299742,0.13780355603761338,0.135427674338218,0.1351367214434512,0.13201256255283375,0.12510021815521916,0.12168198969543219,0.11621702622967417,0.11252612667745283,0.10981154224318337],"twin_dists":[0.15898015089304834,0.18475814626772377,0.1986816308749748,0.21171632673840413,0.21323215143052499,0.22025222630192892,0.22625223652645757,0.22765916102478467,0.228066051065048,0.23054726927984345,0.23067303671567252,0.23164919633108416,0.23201962933195558,0.2365227205500301,0.24620467668090235,0.25086733745720036,0.2585726426836728,0.2597046543932609,0.2598443019721155,0.2613582120490825,0.26480641172179437,0.2665652435492482,0.26945722641537373,0.27146998031107317,0.2729830507660414],"n_dims_used":45,"mean_confidence":0.9129263136121962},"coverage":{"mean_confidence":0.9129263136121962,"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}}