{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009684","484:4840000583","473:4730009585","473:4730009715","484:4840000282","473:4730009717","484:4840000223","484:4840000085","473:4730009410","484:4840000473","473:4730006133","484:4840000467","500:5000007419","500:5000007832","484:4840000462","473:4730006130","484:4840000783","473:4730009637","500:5000008672","484:4840000322","484:4840000847","500:5000007702","473:4730006244","484:4840000468","473:4730009732"],"twin_admin_codes":[473,484,473,473,484,473,484,484,473,484,473,484,500,500,484,473,484,473,500,484,484,500,473,484,473],"twin_sims":[0.47692858135429206,0.461671314509382,0.4499516207022292,0.4438716315020048,0.4399310937309274,0.4258682177887946,0.4188936576083131,0.40384337006776133,0.40330040068715456,0.4003862572615929,0.39362212895656895,0.38451143121303366,0.38064550483407184,0.34962508559103644,0.3471407978859345,0.34503830316771245,0.34437257732838616,0.34421335013285925,0.3402431329063436,0.33228297796645334,0.3270378892350715,0.3234179211574786,0.31875738504983664,0.318494619798292,0.3184308611848073],"twin_dists":[0.15804060488419708,0.1614734343932123,0.16413743147178617,0.16552959429355935,0.16643578150904512,0.16969634578367945,0.17132982032274563,0.17489500216736617,0.1750247092769313,0.1757222023441108,0.17735015294619866,0.17956356252481398,0.18051028537439118,0.18828610694920492,0.1889238436278243,0.1894654535431193,0.1896373109077686,0.1896784415902336,0.1907073026962913,0.19278977043738224,0.19417684359205098,0.1951413262817625,0.19639195644350108,0.19646277261520803,0.19647996074655055],"n_dims_used":45,"mean_confidence":0.9229046291775174},"coverage":{"mean_confidence":0.9229046291775174,"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}}