{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002538","471:4710001360","476:4760002542","476:4760002253","471:4710002092","471:4710001592","473:4730000817","471:4710001519","476:4760002708","471:4710002145","471:4710002357","471:4710001362","471:4710002502","471:4710001409","471:4710002405","471:4710001593","476:4760002454","476:4760002706","476:4760002543","476:4760003794","476:4760002700","471:4710002140","476:4760002707","471:4710002539","476:4760002878"],"twin_admin_codes":[471,471,476,476,471,471,473,471,476,471,471,471,471,471,471,471,476,476,476,476,476,471,476,471,476],"twin_sims":[0.2615402808134511,0.254090392756192,0.2517077886596747,0.1869322641635729,0.17856094330526467,0.16257575697684395,0.1623433056582124,0.16229345726977157,0.158267194438186,0.1464778167008298,0.1375138158153253,0.1369365245995938,0.1324585259978535,0.1303938281862696,0.13019958331655848,0.12453674726831525,0.11912347011230766,0.1176369794505622,0.11241278296037133,0.11176366972719969,0.10807629264294509,0.10779495192377382,0.10286340487932816,0.10126851983368969,0.09641584496913337],"twin_dists":[0.2127062585429355,0.2149856445598843,0.21572355112189814,0.23785185035942502,0.2410790472807263,0.24755393631445813,0.24765140817524128,0.24767232385452354,0.24937731711905373,0.25455938112355864,0.2587099062222145,0.25898404243643514,0.26114046917277706,0.26215325057946376,0.26224915292219414,0.265093805201807,0.26790653040257306,0.2686959606000126,0.27153258958982845,0.27189209051237617,0.27396547570485097,0.27412590835305983,0.27699237378584474,0.27794230707916934,0.28090652048902337],"n_dims_used":44,"mean_confidence":0.9204082489013672},"coverage":{"mean_confidence":0.9204082489013672,"n_dims_used":44,"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}}