{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007482","500:5000003143","500:5000009754","475:4750011726","500:5000009308","498:4980001250","471:4710001285","500:5000007477","475:4750010585","468:4680008900","475:4750011727","498:4980004186","500:5000005067","475:4750010324","498:4980000688","500:5000004014","500:5000011496","498:4980004079","498:4980004127","500:5000011466","500:5000007481","500:5000005398","500:5000009533","500:5000008244","500:5000007225"],"twin_admin_codes":[500,500,500,475,500,498,471,500,475,468,475,498,500,475,498,500,500,498,498,500,500,500,500,500,500],"twin_sims":[0.2942800340923894,0.27568273933624515,0.2725507567829088,0.2709062768288955,0.27024122725894323,0.25658087758466513,0.23660901428186232,0.20929081175925152,0.20142835421968858,0.18984729824083868,0.18952048995690404,0.18329288894200904,0.17977855833634143,0.1779508397849613,0.17793223135440212,0.17134299218401663,0.17115401687489565,0.17083791750401908,0.15820042791623576,0.14496814156416843,0.14208936003342412,0.14156581619678396,0.14030680529073944,0.1399053755318121,0.13922813431418948],"twin_dists":[0.20313826847756156,0.20848836594136522,0.20941071383647467,0.20989761284735656,0.21009503894781034,0.2142190086118332,0.22050731547378194,0.2297002457955357,0.23249503194464302,0.23675198022745372,0.23687469708868703,0.23924205494586664,0.24060309421851794,0.24131839690602372,0.24132570632903128,0.2439489527752176,0.24402524128884265,0.2441529843063036,0.24940585523946207,0.25524492228573264,0.2565669838098837,0.2568095523640001,0.2573956240292023,0.2575833140004732,0.25790087312330173],"n_dims_used":44,"mean_confidence":0.922148964621804},"coverage":{"mean_confidence":0.922148964621804,"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}}