{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001646","484:4840002377","473:4730001632","471:4710001514","473:4730002264","471:4710001688","468:4680009212","484:4840002010","471:4710001371","484:4840002376","471:4710001808","484:4840001645","484:4840001083","471:4710002027","471:4710001513","471:4710001701","471:4710001683","475:4750012438","471:4710001467","476:4760000556","473:4730001871","471:4710002137","484:4840002001","471:4710001466","476:4760002746"],"twin_admin_codes":[484,484,473,471,473,471,468,484,471,484,471,484,484,471,471,471,471,475,471,476,473,471,484,471,476],"twin_sims":[0.41100168906588475,0.3440066319862935,0.3430957801709404,0.310493751187392,0.3083266330011424,0.29890935669060265,0.2858756869387082,0.2640702198414295,0.26386841564456803,0.2611354147527579,0.25103622248926905,0.24656003546616886,0.24454650930224564,0.24405963569011818,0.24398526166382326,0.2273401352898522,0.22438156139727986,0.22234946780077502,0.21669052057904054,0.21391459045772493,0.20961856144003171,0.20917607033526964,0.20419568673326635,0.19781729629998218,0.19166527753924653],"twin_dists":[0.1731921896882912,0.18973185495146377,0.18996741109490087,0.19863507842475325,0.1992289503141502,0.20183806618877861,0.205530077335979,0.21194149314439448,0.2120023271122552,0.21282907348605182,0.21593234231312566,0.21733320755006605,0.21796868642170297,0.21812285202247614,0.21814641958015898,0.22354323246316538,0.22452945946103586,0.22521186959639522,0.22713448406996933,0.22808995500264512,0.2295853121499725,0.22974051168688484,0.23150297645711046,0.23380376025458427,0.23607200742083373],"n_dims_used":43,"mean_confidence":0.9281902756801871},"coverage":{"mean_confidence":0.9281902756801871,"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}}