{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007997","473:4730008190","473:4730008096","473:4730007999","473:4730008804","473:4730009020","473:4730008810","473:4730007473","473:4730007917","473:4730008095","473:4730004382","473:4730008016","473:4730008955","473:4730004278","473:4730008113","473:4730009433","473:4730007466","473:4730008689","473:4730008292","473:4730003501","484:4840001228","473:4730008532","473:4730009497","473:4730008103","473:4730007587"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473],"twin_sims":[0.8549917233661902,0.8102238703377174,0.7731181539497531,0.6463705255832609,0.6404469676622382,0.5932754229413436,0.5784023458888712,0.5723652475588356,0.5379916270902584,0.5323510971245332,0.5237625846822066,0.5147693302953336,0.5062478757000334,0.4976740789021739,0.4855123153425004,0.47927415209473423,0.4766240546528154,0.4600685327327468,0.4595760658949496,0.455159828100821,0.45090504182906394,0.4467068251660638,0.44653487163840744,0.4356875619407905,0.43478926731716055],"twin_dists":[0.07269804685473223,0.08425735588020743,0.09317051087461511,0.12133118593661982,0.1226043995523091,0.1327132387043146,0.1359017895238273,0.13719786752528995,0.14461187742799786,0.1458360439003221,0.14770524206231217,0.14967000768507982,0.15153952601421355,0.15342898071318956,0.15612519167124006,0.1575161240002849,0.15810875962845702,0.16183630798466855,0.16194789381176938,0.16295047662133574,0.1639197670987681,0.1648795129752682,0.16491889528973697,0.167415205804427,0.16762301992929524],"n_dims_used":45,"mean_confidence":0.9186355590820312},"coverage":{"mean_confidence":0.9186355590820312,"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}}