{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001199","500:5000000847","500:5000002275","500:5000002036","500:5000002158","477:4770001774","500:5000002157","485:4850007822","485:4850007256","500:5000001306","500:5000001319","500:5000002159","500:5000001041","500:5000001530","500:5000001585","477:4770000844","500:5000000967","500:5000001521","500:5000001038","500:5000000724","500:5000001469","500:5000001359","485:4850007914","500:5000001061","485:4850007463"],"twin_admin_codes":[500,500,500,500,500,477,500,485,485,500,500,500,500,500,500,477,500,500,500,500,500,500,485,500,485],"twin_sims":[0.6334394096573663,0.6231684768267052,0.46236649014653,0.4432155201130818,0.4285311761092898,0.40331347221133146,0.38649214744712024,0.3818324648308729,0.3670300307936338,0.36611356200831063,0.35208130950496486,0.34509862417950155,0.3417614774226668,0.3407139054188043,0.33995364615761037,0.337520896757582,0.3362628931592978,0.32088107474478145,0.31886483356172446,0.3155683786607226,0.31168849315764013,0.3057591885637448,0.3045606037275842,0.27702140567945144,0.27334932646957005],"twin_dists":[0.12410877325706214,0.12631098398000062,0.16131618353958582,0.16568026048139653,0.1690756124428398,0.17502158576807528,0.17908026881707528,0.18021912298995715,0.18388242549412248,0.1841116155432858,0.18765790568565488,0.18944989034506574,0.1903130785615392,0.1905849703986855,0.19078257215824357,0.19141647739723502,0.19174524377571578,0.1958208145205175,0.1963630081499953,0.19725364233202863,0.198308689256946,0.1999356423333725,0.20026672764239684,0.2080960959476854,0.2091749249511863],"n_dims_used":45,"mean_confidence":0.9216789245605469},"coverage":{"mean_confidence":0.9216789245605469,"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}}