{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002300","491:4910002355","491:4910001953","491:4910001493","491:4910001431","491:4910001936","491:4910003117","491:4910003365","491:4910002357","491:4910001376","491:4910002106","491:4910001903","491:4910001674","491:4910001305","491:4910001040","491:4910001850","491:4910002966","491:4910002306","491:4910002007","491:4910002829","491:4910001835","491:4910001228","491:4910001094","491:4910002248","491:4910003286"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6676322681123339,0.5714223020426417,0.5386811031584278,0.5079341817827641,0.40775645853672804,0.3612584401956781,0.3447016443080974,0.33948111246441004,0.3207380220554394,0.3148324501542828,0.31221196934225,0.30601435296435986,0.30533297114343805,0.3043697331758153,0.3039022583735469,0.30179274352540625,0.2950071086999108,0.26765881685859244,0.2650436821635218,0.26019380460563596,0.2585681116126617,0.2537869767353702,0.24743785167818141,0.2452287137951373,0.24440223724926563],"twin_dists":[0.11674520950985749,0.13740042635644675,0.1444624144072385,0.15116892720584021,0.17396251969430204,0.18533063635761987,0.18955234013996847,0.1909055096007311,0.19585922016005297,0.19745319249389778,0.19816590706635825,0.19986525519044993,0.20005329025614257,0.20031952144915463,0.20044890368690624,0.20103419323769026,0.20293326682200838,0.2108645136271713,0.2116484493641292,0.2131151712506046,0.21361065637894644,0.21507936908931613,0.21705720924752694,0.2177530031068306,0.2180143486373263],"n_dims_used":45,"mean_confidence":0.8993470933702257},"coverage":{"mean_confidence":0.8993470933702257,"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}}