{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001746","491:4910001863","491:4910001254","491:4910001260","491:4910001126","491:4910001509","491:4910001191","491:4910001962","491:4910001053","491:4910001257","491:4910001688","491:4910001326","490:4900003631","491:4910001632","491:4910001443","491:4910001570","491:4910001501","491:4910001060","491:4910001630","491:4910001122","491:4910001458","491:4910001383","491:4910001270","491:4910001681","491:4910001196"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8199961818869909,0.4045735968639117,0.38067055806205113,0.3703333870869765,0.34336488805596327,0.3405509168737696,0.3189463594552284,0.30292336198669456,0.29994933582521943,0.29404608376319236,0.2838754396446331,0.2284769819036783,0.2163789753955044,0.21289317391352658,0.1796613066354378,0.17675827114766735,0.17294104731646073,0.16677880051760105,0.1610301226672913,0.16045606659845052,0.15878030035181798,0.15721322298169427,0.15684830499108515,0.14547926855428864,0.13683624372036582],"twin_dists":[0.08182208039493595,0.17472068537092375,0.18050413527929562,0.18305868949974732,0.18989778228557588,0.19062731342787964,0.19634104747269274,0.20072020593513368,0.20154760512682493,0.20320429537977636,0.20610551071737726,0.2231665335394377,0.22724130491842767,0.22844363162608605,0.24064882705429574,0.24178794234234913,0.2433062218287986,0.24580865573811045,0.248203963751692,0.24844654054806942,0.24915829167330328,0.24982884627998048,0.24998569447595786,0.25501223088365216,0.25903175058775557],"n_dims_used":44,"mean_confidence":0.893905292857777},"coverage":{"mean_confidence":0.893905292857777,"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}}