{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011550","490:4900010548","466:4660003671","490:4900010639","466:4660004460","490:4900011616","490:4900010895","490:4900011619","490:4900009184","490:4900011285","466:4660005197","466:4660004810","466:4660004085","490:4900006500","490:4900005089","466:4660003605","490:4900008178","466:4660003724","490:4900010108","490:4900007846","490:4900009796","490:4900011682","490:4900011615","490:4900010980","466:4660003723"],"twin_admin_codes":[490,490,466,490,466,490,490,490,490,490,466,466,466,490,490,466,490,466,490,490,490,490,490,490,466],"twin_sims":[0.40731189132573586,0.37953494426130996,0.37765497700861045,0.376780873549602,0.3752457397203446,0.3657612269416562,0.33475932866980695,0.3276091396779717,0.31743576758441694,0.28924334643028726,0.23642195627269078,0.23279795552860633,0.23060594457758574,0.22959240886194396,0.21591532268176455,0.21511975898579458,0.21114269568859123,0.20434253407894667,0.19960104863818218,0.1978795198772192,0.194277796954706,0.19202071930109926,0.19090376159590827,0.18769443565372582,0.18368143810640294],"twin_dists":[0.1740682582741718,0.18078310369597914,0.18124581570563797,0.18146133803767953,0.1818404380495423,0.1841998039740297,0.1921390596456141,0.1940251841887927,0.19674847109417484,0.20456669933718616,0.22056780523587657,0.22174594745943302,0.22246441189511898,0.22279813495464051,0.22740047147065778,0.22767411673085375,0.22905243479380374,0.2314505918520375,0.23315524755154268,0.23378106998303583,0.23510268415547864,0.23593958923223246,0.23635628430031647,0.23756312202817778,0.23909271149066372],"n_dims_used":45,"mean_confidence":0.916301981608073},"coverage":{"mean_confidence":0.916301981608073,"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}}