{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006200","490:4900006925","490:4900007170","490:4900006075","490:4900006928","490:4900005686","490:4900005434","490:4900006668","490:4900005816","490:4900007159","490:4900005552","490:4900005949","490:4900005420","490:4900005690","490:4900006076","490:4900006922","490:4900005299","490:4900007181","490:4900005171","490:4900007542","490:4900005017","490:4900006074","490:4900005823","490:4900006310","490:4900007048"],"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":[0.48128394645464256,0.3738905200404553,0.2976779214521219,0.28727222320730544,0.27581519958922396,0.24167830377877575,0.22238168470633798,0.20969570453593178,0.19986475334813525,0.19708240992878773,0.19530734033231034,0.18152294953330425,0.174543925991933,0.17058082441670683,0.16591959431386383,0.15961975636405337,0.15851404330780944,0.14814933381534398,0.12900361595414006,0.1248565439766609,0.11759809228384019,0.11071171347097168,0.1092448411435106,0.10349234128953676,0.10091455050593337],"twin_dists":[0.15706737823895217,0.18217574021089702,0.2021827668604411,0.20512975315361343,0.2084494992080871,0.2188797633983319,0.22520101826197889,0.22955827775910376,0.2330597131423892,0.23407211601000766,0.23472318218029886,0.23992519331649317,0.24266580296347867,0.24425700656227767,0.24616282871080852,0.24880106852223788,0.24927188223206181,0.25380641735240195,0.2628420168418467,0.2649305747068128,0.2687167147051279,0.272478137276681,0.2733025626612002,0.2766209303560416,0.27815471876147435],"n_dims_used":44,"mean_confidence":0.8950864618474786},"coverage":{"mean_confidence":0.8950864618474786,"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}}