{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007422","500:5000005927","500:5000004586","484:4840005317","500:5000005450","500:5000004405","500:5000003695","500:5000004938","500:5000004404","500:5000004943","500:5000004580","500:5000005930","500:5000006622","500:5000005615","484:4840004155","500:5000004409","500:5000004578","500:5000006487","500:5000005121","500:5000006620","500:5000006360","500:5000006358","500:5000005609","498:4980003194","500:5000005120"],"twin_admin_codes":[500,500,500,484,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,498,500],"twin_sims":[0.670596137048747,0.6121605485385535,0.6120199901298806,0.5961459930286185,0.564381570087094,0.5348518983312034,0.5328434003962331,0.512356912454486,0.4939585429674692,0.474810149090315,0.4721879416900798,0.46901655141107307,0.4650952184363189,0.46028028515621605,0.4411561404832488,0.4395905751089422,0.4375072601930709,0.4226150269050767,0.41811853759013756,0.40798819375465095,0.40292827388624075,0.3956690012810994,0.39281299341770115,0.38232388013428176,0.38232109365247724],"twin_dists":[0.11610346320298133,0.12866894235146778,0.12869904221485484,0.13209833946133695,0.1389140713895895,0.14529297477023725,0.1457290950979021,0.1501984607083835,0.1542506208986927,0.15851501638634993,0.1591032113622711,0.15981605498679238,0.16069973631880516,0.16178834104296516,0.16615372691840494,0.16651423693516246,0.1669947529199759,0.17045684983581502,0.171512063426192,0.17390742261273623,0.17511365001542376,0.1768561769215367,0.17754575131346173,0.1800987058120161,0.18009938840629863],"n_dims_used":45,"mean_confidence":0.9193429734971789},"coverage":{"mean_confidence":0.9193429734971789,"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}}