{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001951","481:4810003321","480:4800004415","472:4720001644","468:4680001307","498:4980002487","469:4690002274","488:4880003082","473:4730003096","478:4780004185","489:4890002756","467:4670001772","469:4690002795","479:4790003785","469:4690003199","487:4870011096","468:4680001610","474:4740000871","468:4680004000","485:4850001411","470:4700005259","490:4900000881","494:4940008114","500:5000005490","493:4930002768"],"twin_admin_codes":[473,481,480,472,468,498,469,488,473,478,489,467,469,479,469,487,468,474,468,485,470,490,494,500,493],"twin_sims":[0.001247403861411933,0.000983957231859063,0.0008760198810096241,0.0007100290649541803,0.00046827758574864806,0.00046763019398383325,0.0003674476150910082,0.0003024938173990436,0.00026786334417572977,0.00024590687594491334,0.00020285319589427906,0.00016120610518883957,0.00014576227417583055,0.0001456545328145558,0.00012561697111318455,0.00010132741591052834,0.00009007658128228977,0.00008965201041896762,0.00006710513105957257,0.00006676376313093413,0.00006496394503219526,0.00006345939876684244,0.00006007066416170423,0.00005998804068538855,0.00005426849606351349],"twin_dists":[0.47494625176459593,0.4832981352349221,0.4873364883473798,0.49455429372989795,0.5085527160310964,0.5085985995059995,0.5165325616282966,0.5228460300909528,0.5267538091035705,0.5294853240960993,0.5355816006966551,0.5427705416717095,0.5458911765610306,0.5459140236255383,0.5504678686883667,0.5570132965575971,0.5605660412000598,0.560708185571458,0.5693555929936204,0.5695066637716026,0.5703154785914566,0.5710080751793388,0.5726268786799456,0.572667420240594,0.5756111908373539],"n_dims_used":45,"mean_confidence":0.9110118442111546},"coverage":{"mean_confidence":0.9110118442111546,"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}}