{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002416","493:4930000156","493:4930003790","493:4930003109","493:4930002232","466:4660005225","470:4700001830","470:4700000426","493:4930000309","493:4930000752","493:4930000235","493:4930001058","493:4930000127","470:4700002350","488:4880002353","470:4700005944","493:4930001905","493:4930003565","493:4930001305","470:4700005807","493:4930000408","493:4930002586","493:4930002604","493:4930001915","493:4930003584"],"twin_admin_codes":[493,493,493,493,493,466,470,470,493,493,493,493,493,470,488,470,493,493,493,470,493,493,493,493,493],"twin_sims":[0.39171464243262083,0.3312609478189541,0.31509010632455137,0.28318261726179383,0.2821296661721546,0.21339225432251738,0.20970417996765642,0.20472101096450046,0.19903513803107165,0.19688339550339884,0.19074289494149943,0.1872027966581136,0.17954292197260233,0.17938134752643015,0.1755934526045855,0.17554909256670628,0.17389943629167684,0.1732922659730301,0.16834432539404812,0.16273951734682734,0.1576238568178287,0.15464191441411657,0.1543261433808452,0.1485012611733755,0.14770399936798873],"twin_dists":[0.1778115639385397,0.1930591004937722,0.19738329786357622,0.20630539200853495,0.20660973770547114,0.22827067655532612,0.22955530800109283,0.23131569721730327,0.23336055879193662,0.23414490849545097,0.23641643765692455,0.23774927196030202,0.2406950232564019,0.2407581078846634,0.24224874275873332,0.24226633450066856,0.24292279725793137,0.24316553322220896,0.24516669757431359,0.24748532868259426,0.24965266597045555,0.2509397635589398,0.2510771197430008,0.2536486859849837,0.2540064100635618],"n_dims_used":45,"mean_confidence":0.9201422797309028},"coverage":{"mean_confidence":0.9201422797309028,"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}}