{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008480","468:4680008582","468:4680008258","468:4680008680","468:4680007616","468:4680008146","468:4680008369","468:4680008025","468:4680008262","468:4680007897","468:4680007618","468:4680008256","468:4680007464","468:4680007761","468:4680007896","468:4680007899","468:4680007617","468:4680008257","468:4680007900","468:4680008371","468:4680007759","468:4680008476","468:4680008255","468:4680007619","468:4680008372"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8634188700693073,0.7888573505416097,0.7539131657727496,0.7435975484205638,0.7189089519784198,0.7141689328339769,0.7112114513585888,0.7034510904209278,0.6938684774918461,0.6912980635891607,0.6819862227694471,0.626729575208554,0.6178550439800986,0.6090952129362993,0.605350944654503,0.6050711159761176,0.5998618756982714,0.5948162297084985,0.5597897474066427,0.5571133116921663,0.55000740550549,0.5416452624560494,0.5323280531570309,0.5284904311467732,0.5238443168371488],"twin_dists":[0.07038558367163214,0.08944756290684505,0.09761829592352916,0.09997051351905066,0.10551381914256219,0.10656607191190606,0.10722088651104451,0.10893317800944473,0.1110366636658727,0.11159902372800576,0.11363027916002506,0.1255477437842076,0.1274493496344911,0.1293253443742684,0.13012709626553162,0.1301870153777964,0.13130251027055104,0.13238317154705923,0.13990249731770904,0.14047913138500262,0.1420120996630915,0.14382026396015007,0.14584105051148552,0.14667546206507667,0.14768742227249587],"n_dims_used":44,"mean_confidence":0.9195384979248047},"coverage":{"mean_confidence":0.9195384979248047,"n_dims_used":44,"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}}