{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000706","485:4850000900","485:4850000409","485:4850000620","485:4850000750","485:4850000156","485:4850000744","485:4850001498","485:4850001499","485:4850000663","485:4850000316","485:4850000506","485:4850000615","485:4850000405","485:4850000795","485:4850000808","485:4850001281","499:4990000466","499:4990002803","485:4850000134","473:4730000865","485:4850000176","485:4850000151","485:4850000539","499:4990000467"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,485,473,485,485,485,499],"twin_sims":[0.833057501660613,0.7556457908209919,0.7551146410784201,0.7516983169285426,0.732432072767111,0.7004985408736075,0.6990921088501459,0.6969908611941618,0.6687393675831337,0.6559490225090308,0.6542131569143016,0.6361660000059042,0.6133400895967672,0.6039643322114354,0.5876175034877301,0.5817672754421839,0.5723829138020303,0.5710457418219473,0.56936691122611,0.560707150543649,0.5590709385117821,0.5587075460034193,0.5543987949156371,0.5536055024688012,0.5514603201861431],"twin_dists":[0.07849676963854968,0.09722084255412743,0.09734276045453966,0.09812534676174682,0.10249140858261543,0.1095825168116262,0.10989143434717635,0.11035250773067244,0.11650557792596197,0.11926865733617381,0.11964282130063442,0.1235236437714215,0.12841634422986253,0.1304240101495194,0.13392560492931352,0.13517991255747136,0.13719407288526933,0.13748132703523783,0.13784207983525062,0.13970493294275918,0.14005732530288922,0.14013560889465845,0.14106438129406054,0.1412354966330216,0.1416984095376147],"n_dims_used":45,"mean_confidence":0.9168887668185763},"coverage":{"mean_confidence":0.9168887668185763,"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}}