{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004376","468:4680004377","468:4680005656","468:4680005528","468:4680003398","468:4680002081","468:4680004760","468:4680005919","468:4680004463","468:4680002908","472:4720007655","468:4680003594","472:4720006985","468:4680005406","468:4680004754","468:4680002501","468:4680000686","468:4680003106","468:4680000685","468:4680004851","468:4680001158","468:4680000887","468:4680000085","468:4680000680","468:4680004948"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,472,468,472,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8761447848872811,0.8582677892956061,0.8471380481452004,0.8284295823211851,0.7690282583809216,0.7291637018667488,0.7186714019961161,0.7000977427718942,0.6814534931214782,0.6659753854110524,0.6428190943866636,0.6326701651705113,0.6234799803778014,0.6145022240984238,0.5967843754157568,0.5965826499481347,0.595125324389581,0.5760351142772999,0.5736039307792289,0.5734971137593415,0.5637759502518986,0.5613166330939482,0.5477582612130717,0.5423146869624841,0.5396543083053897],"twin_dists":[0.06678729616047843,0.07180523492668561,0.07480851928020422,0.0796848385497305,0.09412586840448084,0.1032248136787553,0.10556663721361047,0.1096705759949527,0.11374621909664642,0.11710366588263306,0.1220947203076473,0.12427380964022373,0.12624423104740384,0.1281674628720812,0.13196160720023806,0.1320048133634477,0.13231696218039846,0.13640984651733515,0.13693183233988793,0.13695477140299833,0.13904437552435828,0.1395737041228919,0.14249796769717404,0.14367533175037026,0.14425150759626468],"n_dims_used":45,"mean_confidence":0.926556142171224},"coverage":{"mean_confidence":0.926556142171224,"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}}