{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000266","466:4660010452","489:4890002146","466:4660009096","466:4660011267","466:4660012392","466:4660009617","466:4660000706","489:4890002736","489:4890003362","469:4690001267","489:4890002332","466:4660001305","466:4660011589","466:4660011259","466:4660010778","466:4660010116","469:4690001078","469:4690002467","466:4660010447","466:4660010943","466:4660011582","469:4690005777","466:4660012075","466:4660011075"],"twin_admin_codes":[469,466,489,466,466,466,466,466,489,489,469,489,466,466,466,466,466,469,469,466,466,466,469,466,466],"twin_sims":[0.5465874325531489,0.45687323552242093,0.41021387851370955,0.4033757848905611,0.3994532109898102,0.3985239893733669,0.39272728808673363,0.3693598842265209,0.36877296338851095,0.3538373313224154,0.35011854363039957,0.3452626454586581,0.3402262256348994,0.33405057090253315,0.3284829764437998,0.32751635755474306,0.3213568165682662,0.3190724398633689,0.3015460608018135,0.3007912444585151,0.29771575978400744,0.29728391301075763,0.29458348491221814,0.29181337887305503,0.2902335093648703],"twin_dists":[0.14275102713444185,0.16256108030126806,0.17337894804536008,0.1750066964537191,0.1759460100924297,0.1761691370241676,0.17756648046039364,0.18330106333821153,0.18344734319827907,0.1872101868556023,0.18815971583310673,0.18940757911869088,0.19071169781198316,0.1923250314914812,0.19379347421137647,0.1940498066711495,0.19569316008699628,0.19630709133573343,0.20110279119243746,0.20131289529983665,0.20217216278758543,0.20229323356747064,0.20305267293415846,0.20383599448520331,0.2042847226760832],"n_dims_used":45,"mean_confidence":0.9240768432617188},"coverage":{"mean_confidence":0.9240768432617188,"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}}