{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005362","488:4880004508","488:4880004341","488:4880004420","488:4880004683","488:4880004176","488:4880005908","488:4880004988","488:4880004516","488:4880005471","488:4880005984","488:4880005558","488:4880005086","496:4960004880","488:4880004259","488:4880004170","488:4880006186","488:4880005176","470:4700008042","470:4700008135","472:4720002234","488:4880004426","470:4700008548","488:4880003515","488:4880005562"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,470,470,472,488,470,488,488],"twin_sims":[0.755841014923069,0.7287862984560033,0.7008344978082107,0.6699640028424951,0.6600934836828942,0.6586599729991737,0.6500021024346019,0.6410756393277095,0.5810764860473834,0.5723234701693085,0.5642145665044523,0.5573881030985788,0.556462642102049,0.5558109831857817,0.553483798049183,0.5444432008147586,0.5394864598376202,0.5386571903498265,0.5247799671990173,0.5070827961824114,0.5026122001011467,0.5022849230080103,0.49921469324611745,0.49554677968242333,0.4946610652951658],"twin_dists":[0.09717601474439953,0.10330937639563754,0.1095086881498195,0.11624039348779527,0.11837456608846829,0.11868394423030246,0.12054978757146949,0.12246934521178347,0.1353280797076747,0.13720684119377685,0.13895000182811026,0.14041990980931818,0.1406193771827635,0.140759860381521,0.141261751943548,0.1432147184945275,0.14428787747612745,0.14446759755415292,0.14748347028149075,0.15135599525665874,0.1523396601494754,0.15241176358563385,0.1530888079184089,0.1538991873229223,0.15409513153078852],"n_dims_used":45,"mean_confidence":0.9187198215060763},"coverage":{"mean_confidence":0.9187198215060763,"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}}