{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004490","491:4910004302","491:4910004303","491:4910003856","491:4910004352","491:4910004304","491:4910004530","491:4910004010","491:4910003960","491:4910004353","491:4910003701","491:4910004407","491:4910003651","491:4910002281","491:4910004301","491:4910003559","491:4910004104","492:4920004241","491:4910002677","491:4910004162","491:4910002123","491:4910001889","491:4910002027","491:4910005060","491:4910002076"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.5187265760022768,0.39899590802790186,0.34585702180931827,0.32786385582842753,0.3252125794323033,0.2301428608946292,0.20114830328054778,0.1968862436737496,0.1879799580396631,0.06625539576831745,0.065338962004306,0.04497143347510789,0.030977751417311024,0.030585613157663148,0.026704130162806938,0.022585669448283347,0.020777345305789872,0.019953635979248673,0.019454606280218226,0.015258759248474531,0.013307961207023357,0.01296478390219692,0.01273247758639955,0.012376840832476331,0.012124070375792153],"twin_dists":[0.1488044682421671,0.17605578917976913,0.18925434184164522,0.19395760749806737,0.19466242370025877,0.2226167694023612,0.23259594753866822,0.23414386637559825,0.23745517119409415,0.30259575900524127,0.30337116579085605,0.3234749730834313,0.34236087587351494,0.3429879498158384,0.3495982397426607,0.35758857800117894,0.3615035790956107,0.3633861185294615,0.3645598562946857,0.37563157540784864,0.3817246413898576,0.38287732490209797,0.3836730315715902,0.3849164405781347,0.3858195939443072],"n_dims_used":44,"mean_confidence":0.8951549530029297},"coverage":{"mean_confidence":0.8951549530029297,"n_dims_used":44,"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}}