{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003448","498:4980003492","498:4980001338","498:4980003428","498:4980002750","498:4980002691","500:5000006842","498:4980002614","498:4980002625","498:4980002615","498:4980001434","498:4980002745","498:4980001791","500:5000006584","500:5000005279","500:5000008019","498:4980003315","498:4980002613","498:4980002544","500:5000007364","498:4980002697","498:4980002696","498:4980001806","484:4840003429","498:4980004720"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,500,500,500,498,498,498,500,498,498,498,484,498],"twin_sims":[0.2578950724023247,0.24256220306551174,0.24053542150701712,0.2403706073976733,0.21455192373528198,0.2143230084579412,0.21292336230573425,0.19224992952007675,0.18173695963679132,0.17059418040036928,0.1659451742234138,0.16501305538824498,0.15773747330924945,0.15618646589041257,0.15371520527719193,0.15116317797465317,0.14713844842952706,0.14373625614501268,0.14236738953367434,0.14138537076853108,0.13488136206469598,0.13227067006193008,0.13225588911584835,0.12923357559817417,0.12889895241400184],"twin_dists":[0.21381636237731816,0.21859825354593504,0.2192447465992543,0.21929747328287616,0.22786984937123234,0.22794885530263875,0.22843316212356665,0.23585428861053237,0.23984234309327457,0.24425159983906544,0.24615226534332404,0.24653795056032338,0.24960397854793578,0.25027084580257375,0.2513434552280244,0.25246447046455966,0.25426103307102893,0.25580825003684854,0.2564384372367718,0.25689331110082514,0.2599670518346662,0.26123212296862336,0.2612393386618409,0.2627276999776689,0.26289409788198614],"n_dims_used":45,"mean_confidence":0.9280749850802952},"coverage":{"mean_confidence":0.9280749850802952,"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}}