{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005141","481:4810005934","481:4810004226","470:4700003782","488:4880002652","489:4890000019","481:4810005972","488:4880002088","493:4930002604","493:4930004313","493:4930001905","488:4880005900","488:4880003505","493:4930004157","481:4810005777","493:4930003439","488:4880003010","481:4810006154","470:4700005156","493:4930002416","488:4880003757","470:4700002120","499:4990001554","470:4700005144","481:4810005492"],"twin_admin_codes":[470,481,481,470,488,489,481,488,493,493,493,488,488,493,481,493,488,481,470,493,488,470,499,470,481],"twin_sims":[0.5256328845132503,0.4021273397363742,0.3110395380623882,0.30896764189514087,0.2882025161596336,0.27885739486576805,0.2769335006727802,0.2683044447454083,0.26531997400366375,0.25964853793496645,0.24404723844485054,0.23992858155549196,0.23800116798397938,0.2375760657359374,0.23559167538880654,0.23470839731788573,0.2327309968524741,0.22948133618003982,0.2262664815779076,0.2253678878653394,0.22161223748514733,0.22001998772815168,0.21907954029882312,0.21782630386429488,0.2149235100004179],"twin_dists":[0.14729762349454992,0.17530520404416736,0.1984858870648015,0.19905304094294804,0.20486372685154397,0.2075599720762763,0.20812181921409892,0.21067170775588726,0.21156539888241263,0.213281142056616,0.2181267801255873,0.21943900046926149,0.2200581062591156,0.22019509271323465,0.22083667495436526,0.22112338807643608,0.22176782813543788,0.2228347665005487,0.22390013962611827,0.22419971757453294,0.2254604717302569,0.22599928831467353,0.22631876265439477,0.2267459258414838,0.22774172422613123],"n_dims_used":43,"mean_confidence":0.8998968434888263},"coverage":{"mean_confidence":0.8998968434888263,"n_dims_used":43,"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}}