{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003284","498:4980003283","498:4980003344","498:4980003353","498:4980003177","498:4980003341","498:4980002199","498:4980003394","498:4980003166","498:4980001167","498:4980001287","498:4980002115","498:4980003359","498:4980001477","498:4980003396","498:4980002294","498:4980002993","498:4980002927","498:4980001573","498:4980002797","498:4980002921","498:4980003352","498:4980000276","498:4980000222","498:4980001165"],"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":[0.9505817757348333,0.870823248101703,0.8563277573217899,0.8530310365734739,0.849160215754603,0.8151815026516772,0.8142046900459021,0.8098117550055336,0.7984735036909054,0.780104309325537,0.7739990161467807,0.7634259774311846,0.7596561679943654,0.75080340950644,0.7495124459894892,0.7427108087756594,0.7378023676176066,0.7339898487365255,0.7230903185027745,0.7178901307592886,0.708809556208697,0.7019390011647997,0.7000211511202943,0.6952073766775446,0.69192069938837],"twin_dists":[0.04134869444007269,0.06830861045923146,0.07233486209510419,0.07322879350898613,0.07426899539315006,0.08302718385292007,0.08327040929179721,0.08435914510977167,0.08713281085276767,0.0915274521569538,0.09296413197788493,0.09542710535379326,0.09629811985214591,0.09832990041124388,0.09862466344123244,0.10017163404008216,0.10128199832584486,0.10214115776978132,0.10458261819309375,0.10574028594016247,0.10775175162631902,0.10926586479461817,0.10968740160304598,0.11074343450204117,0.11146287125265426],"n_dims_used":45,"mean_confidence":0.9313792758517795},"coverage":{"mean_confidence":0.9313792758517795,"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}}