{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006852","491:4910000443","492:4920006787","491:4910000720","492:4920007050","492:4920007027","492:4920006607","491:4910000352","492:4920004947","492:4920004511","492:4920005973","491:4910001651","491:4910000840","492:4920004057","491:4910000848","492:4920006678","492:4920004886","492:4920006125","492:4920004455","492:4920006565","492:4920005896","491:4910002085","492:4920005307","492:4920004130","492:4920004453"],"twin_admin_codes":[492,491,492,491,492,492,492,491,492,492,492,491,491,492,491,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.3115931316115418,0.2892637573226296,0.2722293250291509,0.26392063732224413,0.2529484718842262,0.24705309751152305,0.24640513338817363,0.2444055569250578,0.24289698925659103,0.2415325231658185,0.23508996933475035,0.2215526063241525,0.21968116626148992,0.21753351941328553,0.21290652775222932,0.21108487933351366,0.20799884835826574,0.20597273404212318,0.20197341092254345,0.19529961929872702,0.1810902856437674,0.1776432941325901,0.17368573662401465,0.17223155746879545,0.16628855711328486],"twin_dists":[0.19833471459687788,0.2045608809553039,0.20950574102308328,0.2119865820772551,0.21533875227838783,0.2171781040464499,0.21738197655529917,0.21801329776197356,0.21849180208306468,0.21892625656028686,0.22099944283665465,0.22548060414431953,0.22611428188007998,0.2268459585744188,0.22843900031655143,0.22907260116589653,0.23015450212134775,0.23087077717773644,0.232298898619961,0.23472602307109583,0.24009290266750158,0.241439271106687,0.2430081614577819,0.24359104860923234,0.24601057705829094],"n_dims_used":45,"mean_confidence":0.8982877095540365},"coverage":{"mean_confidence":0.8982877095540365,"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}}