{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000549","479:4790000891","479:4790000688","479:4790000824","479:4790000687","479:4790000079","479:4790000964","479:4790001046","479:4790001401","479:4790000487","479:4790003984","479:4790000683","479:4790000620","479:4790000178","479:4790001334","479:4790002458","479:4790001106","479:4790000894","479:4790000481","479:4790000553","479:4790000142","470:4700000914","479:4790004155","472:4720000372","479:4790003403"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,472,479],"twin_sims":[0.6490986030971981,0.6428116231794314,0.6364224504920136,0.6360171203056703,0.6166806099729039,0.6027129635927867,0.5966809508841413,0.5937373503197971,0.593296781119679,0.5873882597268403,0.5737054776427851,0.570644191457896,0.5677595025514701,0.5643466385711421,0.5545066472622683,0.5459051681862057,0.5363735150737782,0.5352081376616347,0.5337321437515438,0.5291133886273991,0.5180038042418988,0.5034903001657612,0.5025848656797889,0.4998200864221232,0.4933208610946433],"twin_dists":[0.12074425468785605,0.12209632596358719,0.12346859597607088,0.12355560012948272,0.12770090685446248,0.13069196924779905,0.13198375891750225,0.13261428234305994,0.1327086631789767,0.13397474004062176,0.13691002544595024,0.13756760295422474,0.13818759710221348,0.1389215867143917,0.14104112014237322,0.1428985326861648,0.14496279418998023,0.14521565645525356,0.1455360743579205,0.1465399255325993,0.14896243535464787,0.15214626643697135,0.15234568178957242,0.1529552158275548,0.15439181485280762],"n_dims_used":45,"mean_confidence":0.9212429470486111},"coverage":{"mean_confidence":0.9212429470486111,"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}}