{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003782","500:5000000948","500:5000002938","500:5000003606","500:5000002642","500:5000010168","500:5000002505","500:5000006267","500:5000002239","499:4990002260","475:4750007489","500:5000000947","500:5000001226","500:5000002504","500:5000002637","475:4750007890","500:5000002793","477:4770003551","500:5000004313","477:4770000605","500:5000003286","475:4750007474","478:4780002526","477:4770000191","500:5000009844"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,475,500,500,500,500,475,500,477,500,477,500,475,478,477,500],"twin_sims":[0.5005757736531659,0.4142439732910157,0.39072691450814806,0.3871117150601211,0.3480158838307399,0.3431522374323875,0.3237259995923752,0.298075612029348,0.28010056655593485,0.26835627007237417,0.26830921498329596,0.264263394359567,0.2572127642051504,0.25551821042171424,0.2546117000267581,0.2518725048157623,0.24689286902261004,0.23753800144549259,0.23377707770433837,0.23203914958630573,0.23165152922899596,0.23057767955779473,0.22901755187687953,0.22726932538841746,0.21268521610065702],"twin_dists":[0.15278852166403278,0.17242521302656807,0.17805090166119106,0.17892933617441484,0.18869892897840193,0.18995280096790979,0.19505901099424233,0.20207135486168015,0.20719817467775206,0.21065624347749573,0.21067028427626883,0.21188328778815707,0.21402524742312234,0.21454554583100477,0.21482477971335026,0.2156723948235242,0.21722848560378558,0.22020736647808373,0.22142646207332128,0.22199415177512144,0.22212114783935896,0.22247370548465373,0.2229878482779317,0.22356673684609873,0.22851577987013566],"n_dims_used":45,"mean_confidence":0.9232847425672743},"coverage":{"mean_confidence":0.9232847425672743,"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}}