{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003188","496:4960011050","496:4960010970","488:4880002801","496:4960011206","488:4880003753","488:4880003180","488:4880003745","496:4960010668","488:4880003882","496:4960011360","488:4880004038","488:4880003702","488:4880004126","496:4960010974","466:4660007076","488:4880003500","488:4880003637","496:4960010818","496:4960011282","481:4810002647","496:4960010968","466:4660005838","488:4880003120","488:4880003219"],"twin_admin_codes":[488,496,496,488,496,488,488,488,496,488,496,488,488,488,496,466,488,488,496,496,481,496,466,488,488],"twin_sims":[0.7029476047269203,0.6794218987141193,0.5766483630964205,0.5441993395963679,0.5411253462386814,0.5206851106949673,0.5094962613533386,0.5022787385055106,0.4554574557927064,0.4536027184488999,0.4500370418399987,0.4426652934970827,0.4396001140040381,0.43531028310862246,0.43485922827368967,0.42910508137434333,0.4281182997170454,0.42692068881379824,0.42457385851876217,0.39988847208823153,0.39738417313033036,0.3847343318784289,0.37927991409773737,0.3777266312665263,0.37712470801989245],"twin_dists":[0.10904398709791396,0.11418811188222247,0.13627821246337254,0.14326747396463588,0.1439328500122464,0.14837667825323375,0.15082591709610269,0.15241312623639547,0.16288279827900412,0.1633048159189052,0.16411792295825658,0.16580667810359992,0.16651203885171717,0.16750246576373162,0.1676068288055473,0.16894204351536998,0.16917174936122356,0.16945082497167985,0.16999863940458818,0.17584157544369858,0.1764431571195413,0.17950911582177784,0.1808458084225285,0.18122815913116075,0.1813765318462113],"n_dims_used":45,"mean_confidence":0.9203003777398003},"coverage":{"mean_confidence":0.9203003777398003,"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}}