{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004959","486:4860002564","474:4740005415","486:4860002125","474:4740004772","486:4860002072","486:4860002767","474:4740004952","478:4780009008","474:4740004892","474:4740004885","474:4740005160","486:4860002763","486:4860002589","474:4740004958","474:4740005295","486:4860002581","474:4740005020","474:4740006140","486:4860002109","474:4740004295","486:4860002310","474:4740005292","478:4780009401","478:4780007664"],"twin_admin_codes":[474,486,474,486,474,486,486,474,478,474,474,474,486,486,474,474,486,474,474,486,474,486,474,478,478],"twin_sims":[0.6387719469142509,0.26233092271105896,0.21027806276060876,0.20112773549245916,0.16156203404802633,0.11610201613903556,0.11534974236881687,0.1052310543970082,0.10362035143767856,0.09810569575883345,0.09777463615946208,0.09165960660598879,0.08567563482996415,0.0812714303152336,0.07977772013528375,0.07860637243470135,0.07836506363671844,0.07696827559817748,0.07461976799980446,0.07460300937015682,0.06932110708894948,0.06491318047602938,0.06471507955424609,0.06402074133994186,0.06348296978405513],"twin_dists":[0.12296415757858173,0.21246676290261488,0.22935441122239236,0.232603362895353,0.24797975578233855,0.2695191974985863,0.2699257134083214,0.27560313797660557,0.27654554455178093,0.2798612800615514,0.2800649339237707,0.28392793705878805,0.28791078318359486,0.29098614280928553,0.2920594536605907,0.29291246509297025,0.2930894603006568,0.29412267409789916,0.29589443392925047,0.2959072376113478,0.3000638009813674,0.3037344503347179,0.30390413768985447,0.30450225970020156,0.30496916833976495],"n_dims_used":45,"mean_confidence":0.9232128567165798},"coverage":{"mean_confidence":0.9232128567165798,"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}}