{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003785","470:4700003607","470:4700004288","470:4700003615","470:4700003440","470:4700003444","470:4700003951","470:4700003442","479:4790003645","470:4700003443","470:4700004287","470:4700002090","470:4700004119","488:4880004024","481:4810006087","470:4700004122","481:4810003826","472:4720000084","470:4700003606","472:4720000087","470:4700003777","470:4700004294","489:4890000039","489:4890000026","472:4720003049"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,470,470,470,470,488,481,470,481,472,470,472,470,470,489,489,472],"twin_sims":[0.6299376189842213,0.5415759433383027,0.5410276841425151,0.4918219518014843,0.4808273593891409,0.4762895049854095,0.47572855641694073,0.44216672339698965,0.4268320666389133,0.39970898310425257,0.37641320143838713,0.3737899965721234,0.36305694582214737,0.35515763185454513,0.35009708622426156,0.3460651576040665,0.3453011558223792,0.3353101471908384,0.3331505917780793,0.33226140281993016,0.32818450466094773,0.32667250734209474,0.3240935615402296,0.3235998670783111,0.3211402411145949],"twin_dists":[0.12485991391827173,0.14383527361889767,0.14395400063784491,0.1547239104199903,0.15716927236891232,0.15818365000723675,0.1583092592523634,0.16592127980234062,0.16947148913414312,0.17588463498051882,0.18155206551827965,0.1822006350243187,0.18487810779729494,0.18687431925391276,0.18816520985163843,0.18920071491505597,0.18939764645951043,0.1919946773208501,0.19256148779075907,0.1927954513363685,0.19387257989889228,0.19427392439816302,0.1949608593716825,0.19509270698699946,0.19575126002686893],"n_dims_used":42,"mean_confidence":0.9092316400437128},"coverage":{"mean_confidence":0.9092316400437128,"n_dims_used":42,"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}}