{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010259","496:4960010344","496:4960010980","490:4900002060","490:4900002815","490:4900001908","490:4900001909","490:4900001765","490:4900002515","496:4960011133","496:4960010597","490:4900002214","496:4960010430","490:4900002517","496:4960011056","469:4690000675","490:4900000975","490:4900003629","490:4900003365","468:4680006777","468:4680006921","468:4680007075","490:4900003497","490:4900001102","470:4700007163"],"twin_admin_codes":[496,496,496,490,490,490,490,490,490,496,496,490,496,490,496,469,490,490,490,468,468,468,490,490,470],"twin_sims":[0.9531527537782031,0.8331814261988405,0.7955502514782671,0.6069301838278348,0.5977060035983873,0.5386339031498055,0.5016247484629075,0.49985331464123756,0.4917074768675416,0.4468167197146116,0.3604502288241986,0.35628852269890326,0.33286544865835194,0.2905390117623596,0.2843195807864661,0.24006072215124782,0.22898040367713796,0.21959586345991566,0.20581560106109997,0.1994047536017949,0.1857814191087707,0.17586965570122587,0.16799528745797865,0.16463268697856068,0.16431852430720773],"twin_dists":[0.04023179617737412,0.07846480024606897,0.08783995704356881,0.12978893845718198,0.13176421581081568,0.14447264514163413,0.15255724789972394,0.15294788466694856,0.15474928551564412,0.16485434696974727,0.18553436638680645,0.1865871480413667,0.1926364775455701,0.20419783808397868,0.2059775293892894,0.21939667415327976,0.22300011867949832,0.2261432517589768,0.2309265277873131,0.23322641745175535,0.23828938736075345,0.24213928081038183,0.24530945034925689,0.2466957887422112,0.24682635298815683],"n_dims_used":44,"mean_confidence":0.9149002595381304},"coverage":{"mean_confidence":0.9149002595381304,"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}}