{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008791","473:4730008932","473:4730008067","473:4730009076","473:4730007449","473:4730009005","473:4730007450","473:4730008242","473:4730008161","473:4730008326","473:4730007335","473:4730008580","473:4730008247","473:4730009075","473:4730007971","473:4730007756","473:4730007221","473:4730008063","473:4730008711","473:4730008858","473:4730008156","473:4730008329","473:4730009002","473:4730009727","473:4730008325"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8908425745118582,0.8796310243693504,0.7713879717861277,0.7632759938644459,0.7370537105596024,0.7301876770834399,0.6970275758392601,0.6798355213031321,0.6523994257896539,0.6357724348500039,0.6333650222357519,0.6196221729813555,0.5919735693647651,0.5638050250734629,0.5533252740146649,0.552135534124629,0.5512538567359155,0.5288040371655198,0.5136022555481117,0.4989527676375432,0.4913678745255158,0.49017552343981297,0.4784996819381627,0.4595322196040235,0.45666819427837274],"twin_dists":[0.062444526297899546,0.06577671599449617,0.09357523523271057,0.09546182828213325,0.10145093218514728,0.10299524828797149,0.11034445613158712,0.11409817653700499,0.12003358009125621,0.1236081190593952,0.12412473341604918,0.1270708052200254,0.13299214611132376,0.1390381194291313,0.14129595169428846,0.14155267331877672,0.14174297769163616,0.14660722667222242,0.1499255842651495,0.1531466210924124,0.15482457378063302,0.1550890349386801,0.15768920760944327,0.16195783081063417,0.1626076509078788],"n_dims_used":44,"mean_confidence":0.9235994165593927},"coverage":{"mean_confidence":0.9235994165593927,"n_dims_used":44,"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}}