{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011340","490:4900008948","490:4900011793","490:4900012070","490:4900011790","490:4900011534","490:4900008268","490:4900011726","490:4900007828","490:4900009472","490:4900009157","490:4900012748","490:4900012986","490:4900005342","490:4900008044","490:4900013177","490:4900011941","490:4900008149","490:4900011728","490:4900008278","490:4900007586","490:4900011921","490:4900012468","490:4900007703","490:4900008064"],"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":[0.1818718331885129,0.148809057574265,0.11028619646302262,0.046910915008373716,0.0443349606483701,0.0429936706185381,0.03947303044774528,0.03196373897547981,0.028126831632723493,0.02559852736326557,0.025155936637743317,0.024453969566773363,0.02099970864204703,0.01856207012917751,0.01817849847961946,0.018106014551419036,0.01742563860772332,0.017402047368273225,0.01655973925999338,0.01621729359651043,0.01382862716048961,0.013809216351712665,0.012717048705461498,0.012579266323369549,0.012477403338887612],"twin_dists":[0.23979016460281885,0.25351095974101934,0.27271641611215447,0.3212657444617283,0.32421738268092826,0.32581170120448677,0.3302050916269951,0.3408136777040724,0.3470848617123173,0.3516324079731965,0.352468034346644,0.3538198058130983,0.3610065369410431,0.36672632190898563,0.3676854673125503,0.3678687046703577,0.3696207224495491,0.36968253992514727,0.37193934821527164,0.37288578409936524,0.38002501819470774,0.38008735857232134,0.3837263332673581,0.3842048819057018,0.38456166859720875],"n_dims_used":45,"mean_confidence":0.9133977254231771},"coverage":{"mean_confidence":0.9133977254231771,"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}}