{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004627","473:4730005008","473:4730005531","473:4730005002","473:4730006877","473:4730007219","473:4730005851","473:4730005196","473:4730004814","473:4730007223","473:4730005001","473:4730004906","473:4730005530","473:4730004624","473:4730006313","473:4730005101","473:4730005000","473:4730006198","473:4730006194","473:4730005010","473:4730005635","473:4730005006","473:4730004626","473:4730006564","473:4730007105"],"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":[0.871292606705044,0.8712715116430052,0.7703445418205724,0.7357276663072662,0.7226171823850793,0.6635851840509448,0.6617749385144457,0.604921931362595,0.6020123275083953,0.5890622009608283,0.5876713321316004,0.5848430224713154,0.5747787403037162,0.5622372215036603,0.5528836141653912,0.5521373632779328,0.5458703856203138,0.5254415449180386,0.5184971822302267,0.51428398608943,0.5142584588205847,0.5118192701869929,0.5091646141407263,0.504938307812027,0.5044542109013871],"twin_dists":[0.06817542598957253,0.06818141593394508,0.0938189074477555,0.10174988461325052,0.10468813091771188,0.11762041158447609,0.11801150223066048,0.13021896001049563,0.13084200131678417,0.1336159804737473,0.1339140676978337,0.13452035588450562,0.136679568807153,0.13937552667954495,0.14139124279580711,0.14155227855807678,0.14290605353294564,0.1473393096537927,0.14885459824649222,0.14977627525807052,0.14978186521795778,0.15031631912962895,0.15089871915336234,0.1518275551117388,0.15193407900382494],"n_dims_used":44,"mean_confidence":0.9158815037120472},"coverage":{"mean_confidence":0.9158815037120472,"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}}