{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001349","498:4980001629","498:4980002925","498:4980001345","498:4980003092","498:4980002991","498:4980002862","498:4980003293","498:4980002920","498:4980003117","498:4980001440","498:4980003410","498:4980002926","498:4980000143","498:4980001905","498:4980002723","498:4980001157","498:4980002931","498:4980002865","498:4980001152","498:4980002861","498:4980002929","498:4980001821","498:4980000539","498:4980002930"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.851029112731338,0.8338327353813112,0.7609803383364855,0.7462707997711524,0.7312572400380144,0.7288803241259264,0.7159422575335049,0.703682774125077,0.70302125594408,0.6963175060639046,0.6828091142263085,0.6731125812266286,0.6667672138910402,0.6565940894437416,0.638972855463561,0.6359751038319091,0.629584753828277,0.611986502854145,0.6043838564412832,0.5971070208936899,0.5902144739689474,0.5892258230328382,0.5721397427414867,0.568478779026155,0.5654986163042093],"twin_dists":[0.0737680093296688,0.07829664269840887,0.09599257993427743,0.09936319110091095,0.10275525961388719,0.10328831095949015,0.10617281217210578,0.10888217694171695,0.10902777973085281,0.11050014704563964,0.11345113561320584,0.11555803637732344,0.11693238463699764,0.11912956733669033,0.12292101266082554,0.12356461863445249,0.12493558430908555,0.128706213324625,0.13033417739827574,0.13189250297687166,0.13336905802394378,0.13358091605038566,0.13724630615035538,0.1380329726536809,0.13867377561959168],"n_dims_used":45,"mean_confidence":0.926041497124566},"coverage":{"mean_confidence":0.926041497124566,"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}}