{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002353","471:4710002035","471:4710002373","471:4710002414","476:4760003369","476:4760003292","471:4710002401","471:4710002033","476:4760002458","476:4760003581","471:4710001313","471:4710002540","471:4710002462","471:4710003403","476:4760003291","476:4760003442","476:4760003446","471:4710003445","471:4710001359","471:4710002415","471:4710002147","476:4760002969","476:4760003516","471:4710001017","468:4680008952"],"twin_admin_codes":[471,471,471,471,476,476,471,471,476,476,471,471,471,471,476,476,476,471,471,471,471,476,476,471,468],"twin_sims":[0.8766841113962551,0.7710465255745415,0.6775485483260557,0.6209443729713299,0.5155827473830078,0.4853670416442383,0.46458310837625666,0.46341299510907025,0.4412050056906671,0.4231115952669044,0.41215241333900826,0.39722530576314363,0.39413903258877264,0.38753464101129076,0.3765715213490305,0.33650754080593204,0.317123554517807,0.30312818764852356,0.29976582403455704,0.297096552960358,0.26742952133270936,0.26692850958032155,0.26319207191257876,0.2619118461549045,0.2578022758818972],"twin_dists":[0.06663169878202109,0.09365500664132284,0.11459524100014788,0.1267875398477091,0.14949196299388287,0.15615751986724904,0.16081533077289648,0.16107961759172676,0.16614248253443947,0.17034060854334104,0.17291968021773413,0.17648137853745893,0.17722529559894415,0.17882637298045712,0.18151299289168574,0.19168125560080987,0.19683281469243116,0.20066339618556642,0.20159881619491873,0.20234579320929097,0.21093305830341028,0.21108295582492692,0.21220642349570432,0.2125936501668314,0.21384475102595182],"n_dims_used":44,"mean_confidence":0.9200831326571378},"coverage":{"mean_confidence":0.9200831326571378,"n_dims_used":44,"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}}