{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000777","498:4980000852","498:4980000778","498:4980000859","498:4980001041","498:4980000776","498:4980001530","498:4980001244","498:4980000266","498:4980001039","498:4980000482","498:4980001037","498:4980000768","498:4980000953","498:4980000862","498:4980002425","498:4980001803","498:4980000627","498:4980001433","498:4980001031","498:4980001713","498:4980001894","498:4980001127","498:4980000775","500:5000011524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.8793514003623155,0.8096644605067415,0.7975847809844727,0.7568155312718452,0.7566774583196336,0.6972428995877823,0.6871788297333256,0.6493832318803541,0.6177049925099487,0.5905122109762981,0.5802384846457259,0.5783282587791071,0.5750599271615761,0.5666871124021331,0.5585434241403191,0.5506861614709673,0.5284755785891556,0.5220153130890184,0.5190367667873277,0.5189500826420178,0.5184018580351077,0.5085504017179568,0.4971913735750979,0.4947775118413459,0.4914867480057893],"twin_dists":[0.06585819571967612,0.08439550845925188,0.08734812733219643,0.09695210752944622,0.09698384538312005,0.11029723188734591,0.11249870458492865,0.12068299647274654,0.12748149080657248,0.13330525960141637,0.13550784101400684,0.13591768734246795,0.1366191978404843,0.13841817375416604,0.14017096709060595,0.14186553685099657,0.14667869394831926,0.14808634581593838,0.1487366898576252,0.14875562984767943,0.1488754312419331,0.1510335814570146,0.15353562489268094,0.15406936459017362,0.15479821832939775],"n_dims_used":44,"mean_confidence":0.9223648418079723},"coverage":{"mean_confidence":0.9223648418079723,"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}}