{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006658","470:4700005252","470:4700003394","470:4700004746","470:4700004938","470:4700003214","470:4700003202","470:4700006669","470:4700005247","466:4660005182","470:4700004752","466:4660004173","470:4700005248","470:4700005253","470:4700005397","466:4660003739","470:4700003887","470:4700005402","466:4660004171","470:4700004581","480:4800003649","470:4700005529","499:4990003327","470:4700004571","470:4700004580"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,466,470,470,466,470,480,470,499,470,470],"twin_sims":[0.4967475336217048,0.42914851244517416,0.4021461907153098,0.3463840222451527,0.3270200130915082,0.32628558985114725,0.3203168868290172,0.28958688195443133,0.28864526723431666,0.2830220210064138,0.2751215407405474,0.25469606340937473,0.24550167271461462,0.23842458227620764,0.23201585871236483,0.23011361077378262,0.2272418206493399,0.2261643854444218,0.2256603267698907,0.2251703210856561,0.2224777983699605,0.22030830923588776,0.21864276588425818,0.21649173890124487,0.21209965775854925],"twin_dists":[0.15363370852932906,0.16893193847994115,0.1753006936073998,0.18911859137398182,0.19418159183112482,0.19437679263879792,0.19597233892995,0.20446880283381266,0.20473729830948023,0.20635176662209237,0.20865316080706311,0.2147987665420686,0.2176668137029085,0.21992182214983616,0.22200177862178708,0.22262639966607192,0.22357586797814263,0.22393413716100785,0.2241021358142878,0.2242656897879181,0.22516865138223452,0.22590152744301992,0.2264674497045659,0.22720262925723742,0.2287191886293052],"n_dims_used":43,"mean_confidence":0.9140213367550872},"coverage":{"mean_confidence":0.9140213367550872,"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}}