{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008944","473:4730009215","473:4730009157","473:4730009089","473:4730008867","473:4730008871","475:4750009984","473:4730008952","471:4710000811","473:4730009085","473:4730009014","473:4730008877","473:4730008807","475:4750009739","473:4730009030","473:4730008808","473:4730007130","476:4760001239","473:4730008872","475:4750010316","473:4730008943","473:4730009698","500:5000006634","473:4730008948","475:4750010516"],"twin_admin_codes":[473,473,473,473,473,473,475,473,471,473,473,473,473,475,473,473,473,476,473,475,473,473,500,473,475],"twin_sims":[0.42228539322807673,0.22212920670854885,0.20953182094815942,0.20283614825852306,0.20280685253907976,0.20202319888421863,0.1742006735063089,0.17180352770919616,0.16781017113397254,0.1633160437136177,0.1630405603264997,0.16061494264894724,0.140878110355546,0.13491699510766064,0.13104129372799506,0.12789521626419167,0.12327395245332497,0.12168075347944077,0.12039864599395843,0.1187278836060315,0.11672063094073327,0.11655113066082916,0.1159382792143646,0.11593057210823435,0.11583180777693798],"twin_dists":[0.1705340451557944,0.22528608631589397,0.22961571797905939,0.2319891933255008,0.23199969504188359,0.2322810010571264,0.2428025925577613,0.2437632887225651,0.24538524757815897,0.24724418944964868,0.24735933670410878,0.2483793418516296,0.257129197169399,0.25994991276246676,0.2618343610344752,0.2633951925377379,0.2657414910182436,0.2665658864055516,0.26723530659549183,0.26811587462646647,0.26918642127815323,0.26927746697573335,0.26960750551551105,0.26961166453819463,0.2696649800133112],"n_dims_used":45,"mean_confidence":0.9230228000217013},"coverage":{"mean_confidence":0.9230228000217013,"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}}