{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002816","498:4980001708","498:4980002465","498:4980003143","498:4980002623","498:4980002820","498:4980002627","498:4980001230","498:4980001893","498:4980002696","498:4980003388","498:4980003083","498:4980002628","498:4980002757","498:4980001709","498:4980002618","498:4980002957","498:4980002399","498:4980002553","498:4980002396","498:4980003202","498:4980003026","468:4680001406","498:4980002821","498:4980001807"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498],"twin_sims":[0.8672842675988912,0.8168444507307001,0.7587762112526263,0.7407297591360993,0.7123674714083617,0.704365896232936,0.6955516451654175,0.6750862634758064,0.6409819867301387,0.6365054558529608,0.6237034391781421,0.6029466235284384,0.595093024383724,0.5921226665733668,0.5876832406411071,0.5626130055922283,0.5614116339627557,0.559031150080383,0.555103934253322,0.5530938945753879,0.5494374141063012,0.5488100724970153,0.5414746122424923,0.5390478396576047,0.5320694060489042],"twin_dists":[0.06930686784556245,0.08261213805727892,0.09650092021689917,0.10062036573211158,0.10696508649308069,0.10873175829093057,0.11066800295287389,0.11512987603455484,0.12248946516197978,0.1234507781444076,0.12619634426453,0.13064193452685877,0.13232388091660058,0.13296020232674904,0.13391151532489737,0.1392946429991107,0.1395532510377389,0.14006589635095582,0.14091231215154926,0.14134587189656486,0.14213519994701257,0.1422707104598834,0.14385721546531444,0.14438292908879252,0.1458972481471025],"n_dims_used":44,"mean_confidence":0.9234274083917792},"coverage":{"mean_confidence":0.9234274083917792,"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}}