{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002806","471:4710002335","484:4840002090","471:4710002810","476:4760003190","471:4710002013","476:4760003342","468:4680009594","476:4760001525","471:4710001701","471:4710002127","471:4710002653","471:4710002009","484:4840002101","476:4760002949","471:4710003491","476:4760001524","471:4710001752","484:4840006142","471:4710001227","471:4710001738","471:4710002516","471:4710001621","471:4710001539","484:4840006137"],"twin_admin_codes":[471,471,484,471,476,471,476,468,476,471,471,471,471,484,476,471,476,471,484,471,471,471,471,471,484],"twin_sims":[0.5408529879571541,0.5163809983015656,0.5066745777091394,0.4703997754617807,0.42953866499358373,0.39158610495300544,0.3858303231315663,0.36217247394291235,0.340664921665902,0.33745049722729026,0.33355485834772675,0.3297035002298549,0.3293420138336282,0.3225191272361642,0.3199859739347644,0.3043145149989991,0.3026222478089083,0.288819611033602,0.28810431827660615,0.2856252342346006,0.28032756959294525,0.27753768350054686,0.26116330150061123,0.2578611560857684,0.24717046432633225],"twin_dists":[0.14399183626552758,0.14931730490913683,0.1514457191282751,0.15950494428859316,0.16884118106885115,0.17784269406707834,0.17924162235660576,0.18510051041210188,0.1905976948177402,0.19143485809157113,0.1924552297084518,0.1934704028326855,0.19356601924425298,0.19538172448777505,0.19606128211064214,0.20033479808954482,0.20080376250227588,0.20468754586372154,0.2048917832060746,0.20560199492911638,0.207132215891596,0.20794512023355086,0.21282061029236016,0.21382673743246913,0.21714121304726317],"n_dims_used":45,"mean_confidence":0.9286582946777344},"coverage":{"mean_confidence":0.9286582946777344,"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}}