{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003333","479:4790003521","479:4790003692","479:4790003237","489:4890004845","489:4890004753","479:4790003238","479:4790002088","496:4960006567","479:4790003321","472:4720004667","489:4890005456","479:4790002002","489:4890005457","479:4790003352","489:4890004377","479:4790003522","479:4790003325","472:4720004741","470:4700005567","489:4890005480","479:4790003435","479:4790003326","489:4890003741","489:4890004378"],"twin_admin_codes":[479,479,479,479,489,489,479,479,496,479,472,489,479,489,479,489,479,479,472,470,489,479,479,489,489],"twin_sims":[0.486572976205187,0.4396139736835723,0.42370282933101105,0.36393513792300974,0.3421018002311036,0.3331689134164577,0.3245506261938625,0.3073713290360324,0.3047263886509108,0.2938532358551185,0.29191790198915324,0.2816081115426135,0.27910779999042307,0.26813440118502985,0.25351264437946724,0.24785396727065212,0.24443656973307695,0.23805360672561787,0.23748360449527076,0.23123771722319936,0.2292394538225949,0.2273507298057712,0.2235243907322549,0.2218194195331672,0.22180506577707435],"twin_dists":[0.15588924962982018,0.16650884514696376,0.1702022814861531,0.18465755560376743,0.1902248454595523,0.19255667058199263,0.19483889378703625,0.19949150113715422,0.20022088794629578,0.2032587454710241,0.20380635792667,0.2067607425962787,0.20748701850660126,0.21072246045541856,0.21516417104397612,0.21692659603917472,0.2180034808036285,0.2200412192663065,0.22022490890744417,0.22225687951714063,0.22291457934308465,0.22353971617494472,0.22481680703988666,0.22539055194556046,0.2253953946433673],"n_dims_used":45,"mean_confidence":0.9309119330512152},"coverage":{"mean_confidence":0.9309119330512152,"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}}