{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005211","489:4890005427","489:4890005442","489:4890005455","479:4790002731","489:4890005147","489:4890005179","479:4790003071","489:4890005387","479:4790003664","479:4790003326","479:4790003845","479:4790004179","479:4790002232","489:4890003621","489:4890005181","479:4790002566","489:4890005141","489:4890005185","489:4890005300","479:4790002739","479:4790003074","489:4890004521","479:4790003072","489:4890003995"],"twin_admin_codes":[489,489,489,489,479,489,489,479,489,479,479,479,479,479,489,489,479,489,489,489,479,479,489,479,489],"twin_sims":[0.738867357330778,0.7350427198467365,0.7052243965964442,0.6923204285781434,0.6897456189827128,0.6864244983380021,0.6738318205924666,0.6711419085048423,0.6668211686887032,0.6602876272048556,0.6577716957211343,0.6506439076967503,0.6448755154228929,0.6353714127032831,0.602711100002981,0.5997424863047515,0.5941282178010007,0.5935102085753851,0.5865567334235219,0.5796367796982521,0.5724019712016498,0.5669855343753192,0.566515047408835,0.5561214868505849,0.5552122609900483],"twin_dists":[0.10104149366966984,0.10190417057133713,0.10854263423374322,0.11137543894245636,0.11193831016336801,0.11266326051821664,0.11540204716081247,0.11598521437708029,0.11692071189668904,0.11833265588403036,0.11887558395009663,0.1204116205527069,0.12165267454675065,0.12369418933338969,0.13069236830816103,0.13132807787792805,0.13253055124699037,0.1326629413673954,0.1341529755746998,0.13563692690884938,0.13718997944392153,0.1383540042931197,0.13845517460087675,0.14069291964751038,0.14088895317922648],"n_dims_used":45,"mean_confidence":0.9184312608506945},"coverage":{"mean_confidence":0.9184312608506945,"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}}