{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000868","470:4700001569","470:4700001133","470:4700001273","488:4880006405","470:4700001128","470:4700000636","488:4880006432","470:4700000444","470:4700001111","470:4700000174","470:4700000433","470:4700001137","488:4880006330","470:4700000227","470:4700001424","488:4880002756","470:4700001870","488:4880002758","488:4880006329","470:4700000997","470:4700001120","470:4700000638","470:4700000879","470:4700000451"],"twin_admin_codes":[470,470,470,470,488,470,470,488,470,470,470,470,470,488,470,470,488,470,488,488,470,470,470,470,470],"twin_sims":[0.8796979540442768,0.8420761234330864,0.8406207257498998,0.8215378034567284,0.7674126651758404,0.7003310094871628,0.6550514167131848,0.6502256605690314,0.6418382701624562,0.6272042172012612,0.6182996476004711,0.6160663538521204,0.610672958256205,0.6094339022924129,0.6007990707616632,0.5982225096840242,0.5849083200602054,0.5705445410437457,0.5683977718012191,0.5678245230759522,0.5568925860074284,0.5548339757404851,0.5546532290512363,0.5525871530122368,0.5519106249469479],"twin_dists":[0.06575720220633605,0.07614785206832797,0.07653006674388042,0.08143396001134975,0.09450198126316785,0.10961932753651069,0.11946215783166295,0.1205016627666897,0.12230549092304555,0.12544599332646672,0.12735411332678098,0.12783247042027535,0.1289874962325659,0.12925282041859149,0.13110181072128183,0.13165359602959822,0.1345063562765801,0.1375890145657648,0.13805038582612503,0.1381736185631837,0.14052670407762669,0.14097052748592656,0.14100950708617482,0.14145521296269895,0.14160121391516564],"n_dims_used":43,"mean_confidence":0.914488858954851},"coverage":{"mean_confidence":0.914488858954851,"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}}