{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003235","471:4710003110","471:4710003022","471:4710003629","471:4710003400","471:4710003060","471:4710003623","471:4710003195","471:4710003372","471:4710003280","471:4710003414","471:4710003237","471:4710003149","471:4710003327","471:4710001275","476:4760003618","471:4710003374","471:4710001557","471:4710001509","471:4710001114","476:4760003617","471:4710003620","484:4840003515","471:4710003106","471:4710002988"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,484,471,471],"twin_sims":[0.24824616407207994,0.17053612997887688,0.07210545339373167,0.06362921965083096,0.0418419467204243,0.0418077223987644,0.04168865015719866,0.03957704126235889,0.03845814851573351,0.03488730911985487,0.03297426305534121,0.03243248672840279,0.0319916288487405,0.03154207519530868,0.03132049260523078,0.028877189153082107,0.02819990526918851,0.026851455441799482,0.02673845977792012,0.02488347352704016,0.0247152332717408,0.024675047394896964,0.023332640055935966,0.023224468422632975,0.022820983896499763],"twin_dists":[0.2168036193485937,0.2442751018189181,0.29784190678188754,0.304841870547024,0.32721443080009655,0.3272566089858886,0.32740358110865475,0.3300706422397785,0.33153294588874727,0.3364542490924844,0.3392697452429725,0.3400923926499787,0.3407705101199311,0.34147027897066995,0.3418183347232283,0.34580302546111463,0.34695874655210196,0.3493326893062212,0.3495362487694725,0.35298879368084773,0.3533128188283802,0.3533904976457261,0.3560504764510841,0.3562705460697015,0.35709933543692235],"n_dims_used":45,"mean_confidence":0.9244734870062934},"coverage":{"mean_confidence":0.9244734870062934,"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}}