{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006983","490:4900005876","490:4900006728","490:4900006860","490:4900006855","490:4900005877","490:4900007233","490:4900005744","490:4900005474","490:4900006737","490:4900005617","490:4900006008","490:4900007228","490:4900007833","490:4900006373","490:4900006973","490:4900006607","490:4900006857","490:4900009470","490:4900007817","490:4900005348","490:4900007104","490:4900004932","490:4900005614","490:4900009376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42221484418281496,0.416816362620698,0.3879355377505658,0.3502314196377769,0.332939303549675,0.3100227590811485,0.299543356593319,0.2956786708406944,0.29076824522037986,0.23356514925785554,0.23104255665781115,0.22761884489229367,0.22112206026615613,0.22061162521441732,0.19577626347961558,0.1946347736188613,0.19087833926845071,0.18926476956926966,0.187251300822869,0.17834700997772474,0.1698218406378725,0.1681941660856123,0.16276795016266674,0.16234549281327632,0.16082758451581383],"twin_dists":[0.170550569982689,0.17181855055006606,0.1787288219070474,0.1881308176243708,0.1926170510960941,0.19876394528822583,0.20166092288261794,0.20274418198931582,0.2041326800266414,0.22149553926779034,0.22232094832093263,0.2234507656827771,0.22562607082049435,0.22579877481789165,0.2345507916182002,0.23497094048241182,0.23636578819353696,0.23697082361619232,0.23773089152782284,0.24116290923204334,0.2445647561027489,0.2452280849951669,0.24747342181308996,0.24765049058252145,0.24828947773835042],"n_dims_used":45,"mean_confidence":0.9320831298828125},"coverage":{"mean_confidence":0.9320831298828125,"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}}