{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006237","488:4880005130","470:4700004900","470:4700003699","470:4700006100","488:4880005226","488:4880004843","496:4960012629","496:4960012410","496:4960012622","470:4700003869","470:4700006779","488:4880005697","488:4880004838","470:4700003872","493:4930003986","493:4930002110","496:4960012361","493:4930000506","470:4700007136","488:4880005224","496:4960012401","493:4930002271","496:4960012465","488:4880001559"],"twin_admin_codes":[470,488,470,470,470,488,488,496,496,496,470,470,488,488,470,493,493,496,493,470,488,496,493,496,488],"twin_sims":[0.7525658685869622,0.7194682613109715,0.6683807097272998,0.6645392831212064,0.6472373310440384,0.6355116144742964,0.6293269062462351,0.6256599640448229,0.6201128314235553,0.6167838912279152,0.61476475783105,0.5963611369170858,0.5775062737774611,0.5695349996151917,0.5539026322966368,0.5521066038224232,0.5488148602693692,0.546960759719961,0.5422831572834227,0.5378911745301898,0.5371825401919493,0.532475475346988,0.5321354222818909,0.528197833891077,0.5270582225329552],"twin_dists":[0.09792687112648421,0.10538942391493752,0.11658321983944483,0.11741419164884133,0.12114473776869984,0.12366409885180148,0.12499087643110103,0.12577701999825583,0.12696569087122023,0.12767878527270882,0.12811123727523618,0.1320522582252662,0.1360940831614992,0.13780595514105992,0.14117140051588362,0.1415589169707756,0.1422696761675741,0.1426703272514042,0.14368215727403694,0.14463365638448394,0.14478731669151138,0.14580902183634,0.1458829039101117,0.14673913419006715,0.146987198271816],"n_dims_used":43,"mean_confidence":0.9148705061091933},"coverage":{"mean_confidence":0.9148705061091933,"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}}