{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001448","498:4980001542","498:4980002985","498:4980003239","498:4980003099","498:4980002181","498:4980001820","498:4980003412","498:4980003413","484:4840005703","500:5000007556","498:4980001732","500:5000006375","498:4980003866","498:4980000149","498:4980002923","498:4980002499","484:4840005332","484:4840005964","498:4980001825","498:4980001067","498:4980001434","498:4980001451","498:4980003037","498:4980000249"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,500,498,500,498,498,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.6708008882072016,0.6099369010839519,0.6098045299588962,0.6035082102194966,0.5800351780959262,0.5795329350384116,0.5762667998707575,0.5724855404912498,0.5715193919335763,0.5567988417350906,0.5545764884841018,0.5433135355643204,0.5306357312979608,0.5289544554080108,0.5278499329291212,0.5273937498207216,0.5203242593150894,0.5191468263609916,0.5172876376303962,0.504336795722462,0.49995373027370626,0.49975021501540473,0.49714316997435914,0.49255105086848194,0.4921079025192226],"twin_dists":[0.11605910391992497,0.12914511195682496,0.12917345702745003,0.13052168018018642,0.13555145585732203,0.13565920619252422,0.13636011360460612,0.13717202931373818,0.137379568363746,0.1405469094785825,0.14102605744127558,0.1434591390560062,0.14620885369020808,0.14657450128639948,0.1468148509089469,0.14691415046825174,0.14845546814434757,0.14871264355269306,0.14911901101567138,0.15195991996144798,0.15292573073567867,0.1529706320388712,0.15354627613872007,0.15456233547971665,0.15466053274887953],"n_dims_used":44,"mean_confidence":0.9270641153508966},"coverage":{"mean_confidence":0.9270641153508966,"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}}