{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004577","470:4700004425","470:4700005663","470:4700004556","466:4660004921","466:4660007924","470:4700004599","470:4700003908","487:4870003452","470:4700004382","470:4700003230","470:4700003056","474:4740000953","493:4930001093","466:4660003504","466:4660005153","470:4700004041","470:4700003520","470:4700004956","470:4700005665","470:4700007034","470:4700002716","466:4660008217","470:4700004427","487:4870012420"],"twin_admin_codes":[470,470,470,470,466,466,470,470,487,470,470,470,474,493,466,466,470,470,470,470,470,470,466,470,487],"twin_sims":[0.545560514755835,0.5225765632940538,0.37125927115389684,0.3439553896584472,0.3414446057492858,0.30102929819376983,0.2970827411041922,0.2905290659296799,0.29037427567319996,0.27524154284436186,0.24364779164583233,0.2322823443986013,0.23071970173901565,0.2161663235527543,0.2157676164556973,0.20238477467758778,0.2007073125684444,0.19848998819348013,0.19840984653782487,0.19657086913930555,0.19505552900867795,0.19168047487776238,0.18729578435536057,0.18585939483542638,0.18390183118678644],"twin_dists":[0.142973058927463,0.14796389768191212,0.1828284647890915,0.1897450979602264,0.1903952738648669,0.201246599559607,0.2023496685856263,0.2042006658122429,0.20424468210737748,0.2086179051361352,0.21825341501164122,0.22191454508117409,0.2224270159251529,0.22731427725914471,0.2274512256486146,0.2321511142042996,0.23275505355650786,0.23355871945792947,0.23358788243710177,0.2342593225478482,0.234815874291758,0.23606634222029171,0.23771403763173404,0.2382596819137242,0.2390080997803354],"n_dims_used":43,"mean_confidence":0.912880121275436},"coverage":{"mean_confidence":0.912880121275436,"n_dims_used":43,"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}}