{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002673","494:4940004703","499:4990001307","493:4930002672","494:4940004584","490:4900001859","494:4940004585","478:4780003284","468:4680006433","466:4660012147","473:4730003314","487:4870002714","494:4940004464","466:4660005465","490:4900001715","469:4690003100","493:4930002538","487:4870003433","490:4900001577","490:4900005796","488:4880000893","494:4940000890","487:4870002968","494:4940000602","468:4680002169"],"twin_admin_codes":[493,494,499,493,494,490,494,478,468,466,473,487,494,466,490,469,493,487,490,490,488,494,487,494,468],"twin_sims":[0.00936700166167784,0.004363354624305069,0.000608182219353354,0.0005840249059532567,0.0005777095589111826,0.00048332226624819846,0.00036307114100095323,0.0002883429679500446,0.00016732499006680908,0.00014547694007485727,0.00009565707977547373,0.00009049093079137655,0.00008693013775381241,0.00007988378130840492,0.00005425109574501973,0.000046953947209329766,0.00004630331185951394,0.00004231641741525668,0.00004176703635259032,0.000030422244240139945,0.000030028581430153658,0.00002742158097430687,0.00002600976460478611,0.000025227250194430827,0.000022848835467924747],"twin_dists":[0.39693868381454056,0.428172927457019,0.49980711196603556,0.5011730738184708,0.501538859015211,0.5075027988619741,0.5169236850066307,0.5243893693903405,0.5416115738899159,0.5459517178269908,0.5587544243485916,0.560427928891756,0.5616348819436384,0.5641678878098555,0.5756205879398542,0.5798381219013563,0.5802438929383107,0.5828553835966838,0.5832334302321808,0.5923283774258574,0.5926991499427942,0.5952781286855188,0.5967740048349592,0.5976367772738536,0.6004250908057032],"n_dims_used":45,"mean_confidence":0.9000740898980035},"coverage":{"mean_confidence":0.9000740898980035,"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}}