{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002730","497:4970002312","497:4970002734","497:4970002999","497:4970002731","497:4970003260","497:4970002532","497:4970003132","497:4970002721","497:4970003309","497:4970002460","497:4970002542","497:4970003271","497:4970002793","497:4970003005","497:4970002544","497:4970002249","497:4970002773","497:4970003053","497:4970002247","497:4970002081","497:4970002943","497:4970003224","497:4970001998","497:4970001996"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.588940798685362,0.5884352630331807,0.5174771222937616,0.5001550639123206,0.4206492529153965,0.4150953740346522,0.41248279167407936,0.3959701624056199,0.379709755863866,0.3663957877050187,0.36547440477383814,0.34498545950096815,0.33297529950200344,0.3315426662014696,0.32058218213421247,0.30241606084118605,0.3015633436731239,0.29763657106940394,0.28192293342698993,0.2799832382573251,0.2691190713346134,0.2667582775646888,0.26039624910015896,0.25155295813353445,0.24070938608045972],"twin_dists":[0.13364199748695355,0.13375033911100517,0.14907757886757175,0.1528813157734231,0.17091758075853594,0.17222424267430553,0.1728415028290306,0.17678359670836402,0.1807401342298012,0.184041006034677,0.18427162626500923,0.18947908872470298,0.19260758373894088,0.19298481546159757,0.19590106973752755,0.20086100549084315,0.20109798407672863,0.20219435607983458,0.2066695724864325,0.20723227871445274,0.21042884320885835,0.21113392726381583,0.21305360592489972,0.21577165667942866,0.21918911796845025],"n_dims_used":45,"mean_confidence":0.9005733913845486},"coverage":{"mean_confidence":0.9005733913845486,"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}}