{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003965","466:4660004145","466:4660004471","466:4660004558","466:4660003845","466:4660003959","466:4660003900","466:4660004013","466:4660003724","490:4900009913","466:4660003899","490:4900011285","466:4660003728","466:4660003666","490:4900010895","466:4660004025","466:4660004460","466:4660003781","466:4660003958","490:4900010466","466:4660003667","490:4900011213","490:4900008957","466:4660004140","466:4660004143"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,490,466,490,466,466,490,466,466,466,466,490,466,490,490,466,466],"twin_sims":[0.6197816559739058,0.5077219793948966,0.38559482210466045,0.3663261210817249,0.36493754169660686,0.3372082174943071,0.31347026120275817,0.3075143627041551,0.29226548550513304,0.2620521873526708,0.2515176538879533,0.23846371029938584,0.23802566424398966,0.22896055499927817,0.22201034419873297,0.2198656616127826,0.21267227539012604,0.20418402918711445,0.19193579237346842,0.184533417670525,0.1799353242768089,0.17843341163465407,0.17699119102409236,0.17650591196160756,0.1686033539503535],"twin_dists":[0.12703663940070622,0.15121554500465223,0.17929906947635918,0.1840584332546324,0.18440613685776394,0.19149813101083044,0.19782325564728648,0.1994521606248671,0.20370784914449835,0.21255114374667397,0.2157826282863256,0.21990923599594595,0.22005021735910654,0.22300667542464872,0.2253261573133689,0.22605165076436703,0.22852027105841344,0.23150713613965712,0.2359712128205689,0.23876602076658734,0.24054198226338633,0.24112903115554898,0.24169605908110703,0.24188759138911745,0.24506089525395408],"n_dims_used":45,"mean_confidence":0.9174982706705729},"coverage":{"mean_confidence":0.9174982706705729,"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}}