{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005579","484:4840000439","484:4840001027","484:4840000216","498:4980001656","476:4760003125","498:4980001563","476:4760001451","476:4760001149","498:4980002440","498:4980001948","498:4980002107","484:4840000964","471:4710000122","484:4840000333","476:4760000983","476:4760003938","471:4710000121","498:4980001766","476:4760002954","498:4980003222","500:5000007140","500:5000008681","498:4980002363","476:4760004265"],"twin_admin_codes":[484,484,484,484,498,476,498,476,476,498,498,498,484,471,484,476,476,471,498,476,498,500,500,498,476],"twin_sims":[0.5026108680339735,0.4800037846124003,0.4462961995356912,0.44397381757470133,0.4192657596856228,0.41603304943684005,0.3164003156532441,0.31452585403772104,0.3006423738827515,0.3001315016559099,0.292522439125399,0.2902457207266615,0.27378017330915333,0.2729933678419117,0.26722836647497167,0.2670436405270298,0.26404627977612594,0.26306793982908255,0.2616930801325566,0.26060664995990107,0.2550205602585052,0.24853343206695067,0.24838093814893064,0.24826044693264696,0.24750852233087703],"twin_dists":[0.1523399535953219,0.1573531429097197,0.16497356762999105,0.1655061365006241,0.17124238416694484,0.17200311307668129,0.19702837623539393,0.19753640541008027,0.2013543699312508,0.20149678778158625,0.203635070513118,0.204281248731352,0.20904788718879166,0.20927997432591652,0.21099322077574814,0.2110484943826242,0.21194870836976204,0.2122439177290912,0.2126599383121926,0.2129896528575027,0.21469875991922452,0.21671362300823205,0.2167613885377951,0.21679914318650897,0.2170350167268242],"n_dims_used":45,"mean_confidence":0.9314236958821615},"coverage":{"mean_confidence":0.9314236958821615,"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}}