{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011271","490:4900012145","490:4900011792","490:4900009059","490:4900011546","490:4900011806","490:4900010276","490:4900011795","490:4900011479","490:4900011796","490:4900011664","490:4900009674","490:4900011547","490:4900010700","490:4900011194","490:4900011612","490:4900012065","490:4900010709","490:4900011121","490:4900008722","490:4900012137","490:4900011920","490:4900011272","490:4900011336","490:4900011936"],"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":[0.39668578057469395,0.373371762591604,0.36556054083112843,0.33092271204389045,0.32881937216731977,0.3215418638394437,0.29203055682774093,0.2791003720968835,0.24684036397224923,0.23170558819956993,0.22963860780308298,0.22772944361205594,0.2243802729350385,0.21974111875609023,0.21860102409320142,0.21279889802055701,0.211719322788088,0.2099970936971172,0.20683887244828877,0.20003887971266382,0.1893548294184701,0.18314919501034674,0.18179621297652057,0.17913422396609532,0.17621139042791492],"twin_dists":[0.17661123362763576,0.1823042467862743,0.18425005421126564,0.19314833404411103,0.19370436477048986,0.19564353545800808,0.20377442274984145,0.2074891819920273,0.21724499963596153,0.22210342811193554,0.2227829020825934,0.2234140934054887,0.224529890840753,0.22609392578708692,0.2264816699042466,0.22847633350065394,0.228851511663062,0.22945272228087432,0.23056399268600133,0.23299667862593892,0.2369369593261692,0.2392973419543576,0.23981941640223997,0.24085467202503924,0.2420040173906464],"n_dims_used":45,"mean_confidence":0.9149438646104601},"coverage":{"mean_confidence":0.9149438646104601,"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}}