{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000098","475:4750000108","470:4700000028","486:4860004533","475:4750000658","476:4760001096","475:4750000130","485:4850002129","475:4750000153","473:4730005012","484:4840001569","486:4860005020","475:4750000214","476:4760000415","475:4750000622","475:4750000292","484:4840001247","475:4750000426","475:4750011758","473:4730001224","485:4850002046","475:4750000251","475:4750000335","481:4810002387","488:4880005859"],"twin_admin_codes":[470,475,470,486,475,476,475,485,475,473,484,486,475,476,475,475,484,475,475,473,485,475,475,481,488],"twin_sims":[0.0031893038269742643,0.002933741920635385,0.002851498421672517,0.002658261674282297,0.0024804405439472006,0.0022165659498686865,0.0014021568995700744,0.001112484421923993,0.0011117868507719607,0.0005105434667938309,0.00041199330875576134,0.00035744658108229283,0.0003486741003160638,0.0003336750348865802,0.00031387986659936007,0.00015855306670937256,0.00013005575639423147,0.00012104297521077418,0.0001021617169342506,0.00009907124658392994,0.0000954771660678244,0.00008817057064068609,0.00008784946045029904,0.0000805446523507233,0.00007641430048480134],"twin_dists":[0.44034739738449774,0.4435352195186369,0.44461523647060924,0.44726943968099814,0.44987289236263445,0.45407048601031125,0.47077463327056973,0.47899427802843303,0.47901636509922607,0.5056784464594153,0.5127823528701273,0.517432887014724,0.5182422623505254,0.5196713997095387,0.5216526517214344,0.5432859907363077,0.5494027709885503,0.5516032584802983,0.5567649300966783,0.5576947587500726,0.558811252104084,0.5612092042807129,0.5613188528464478,0.5639215097664267,0.5654938814555681],"n_dims_used":45,"mean_confidence":0.9179813808865017},"coverage":{"mean_confidence":0.9179813808865017,"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}}