{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007229","473:4730006317","473:4730002873","473:4730009091","473:4730006996","473:4730003818","473:4730006387","473:4730008148","498:4980000601","500:5000010044","473:4730006546","500:5000006819","473:4730006884","473:4730006621","484:4840000993","473:4730005092","485:4850008952","473:4730003494","473:4730007118","473:4730007005","500:5000001688","473:4730006772","473:4730006318","473:4730006997","473:4730006661"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,500,473,500,473,473,484,473,485,473,473,473,500,473,473,473,473],"twin_sims":[0.5112111699841817,0.44203939843965606,0.42116230050990083,0.3377518387121317,0.327610586780803,0.3165642603098224,0.313586108245828,0.3096077611088381,0.303143720023388,0.29867034084671057,0.2936318489555967,0.2929512188422576,0.29220294415299874,0.26986592125405473,0.26906864376251094,0.26674955819781637,0.26642343485343895,0.2615020443905732,0.25751928062350277,0.2544646933455202,0.2521554483921551,0.25202335739159,0.2512450532053133,0.2461956493083314,0.2452995661395128],"twin_dists":[0.1504496607154318,0.16595055482987994,0.1707972472203116,0.19135619501614656,0.19402480018771567,0.196984023984601,0.19779174819378337,0.19887758475469572,0.20065908908899965,0.2019049057495826,0.20332127954727602,0.20351370885609582,0.20372556888048224,0.21020658450412083,0.21044386394441342,0.2111365385900096,0.21123424602487395,0.2127178523483379,0.2139313658131033,0.21487012181117787,0.21558457009361695,0.21562556287443252,0.21586737831568129,0.21744796139988848,0.21773062486159958],"n_dims_used":45,"mean_confidence":0.9199844360351562},"coverage":{"mean_confidence":0.9199844360351562,"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}}