{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001137","467:4670001309","467:4670001193","485:4850003633","485:4850003630","485:4850003867","485:4850003289","485:4850004688","485:4850003376","485:4850004064","485:4850004554","499:4990003585","485:4850003990","485:4850003204","485:4850003124","485:4850003130","467:4670000471","485:4850003220","499:4990003584","485:4850003114","467:4670001209","485:4850003307","485:4850002821","499:4990003672","467:4670000917"],"twin_admin_codes":[467,467,467,485,485,485,485,485,485,485,485,499,485,485,485,485,467,485,499,485,467,485,485,499,467],"twin_sims":[0.7853675440370037,0.7460392847426003,0.718611327446417,0.7013785060219663,0.6966547273367598,0.6833968790714215,0.6829911395915399,0.6730636174426171,0.656710346439619,0.6482477736764046,0.6350485680924389,0.6264029592238477,0.6246092493835621,0.6242046359974581,0.6241035236111686,0.6179284286313557,0.6176379774293045,0.6172058792484599,0.6130065402637557,0.608342784607067,0.605934643469617,0.6013705442432732,0.6010314909345938,0.5945315868340683,0.5940420139892721],"twin_dists":[0.09027976508683812,0.0994158482344352,0.10557999307324273,0.10938910836098938,0.11042621501162836,0.11332313815476071,0.11341149964826366,0.11556865408218148,0.11910449715336541,0.12092734639844042,0.12376347653263109,0.1256177583073306,0.12600222037975914,0.1260889350581595,0.12611060441124133,0.127433630461267,0.12749584540676007,0.12758839925028828,0.1284877746922748,0.1294864615876075,0.1300021104114049,0.13097943307089932,0.13105203907276086,0.1324441443766269,0.1325490175191175],"n_dims_used":45,"mean_confidence":0.9193142361111111},"coverage":{"mean_confidence":0.9193142361111111,"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}}