{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012722","490:4900013344","490:4900013043","490:4900013154","466:4660009140","490:4900013007","490:4900013293","466:4660010805","490:4900013190","466:4660009310","466:4660009655","490:4900013391","490:4900012967","490:4900013221","492:4920005322","490:4900013009","466:4660012090","490:4900013045","466:4660009312","490:4900013189","490:4900013290","490:4900013008","466:4660009311","494:4940008241","490:4900013079"],"twin_admin_codes":[490,490,490,490,466,490,490,466,490,466,466,490,490,490,492,490,466,490,466,490,490,490,466,494,490],"twin_sims":[0.09343697323367318,0.029155249835021674,0.02308309579647125,0.01893841203552367,0.012896603675670582,0.009676324164012854,0.00875970189523261,0.006883301522267814,0.006535645197880578,0.006203974839334376,0.006199101599616827,0.005040843383236647,0.0049268554609223445,0.0042327113413750455,0.004032555497601219,0.0038575480455675538,0.003179348164790727,0.0031751925532709437,0.003071374639816356,0.003031032629441582,0.002351135784721713,0.0022738418290600636,0.0022660120538013097,0.0021781820667351047,0.0021780271682978057],"twin_dists":[0.28278469876376233,0.3453352743725433,0.3565595051993227,0.3658019566856953,0.38310954188764035,0.3955556958258722,0.3997769374562627,0.40982169175933547,0.41194927124790537,0.41407624707703544,0.4141082558452149,0.4224488629199742,0.4233611210422584,0.42936876786663586,0.4312675900949214,0.4329994183639954,0.4404671392989843,0.44051722229729656,0.44178826334661,0.44229278322037885,0.45187575684480086,0.4531218101126102,0.45325019356586177,0.45471892690691174,0.4547215648881473],"n_dims_used":45,"mean_confidence":0.9114147610134549},"coverage":{"mean_confidence":0.9114147610134549,"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}}