{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004052","491:4910003550","491:4910004198","491:4910003967","491:4910003637","491:4910003757","491:4910003687","491:4910003688","491:4910003639","491:4910002036","492:4920004066","491:4910004668","491:4910003638","491:4910003704","491:4910003545","491:4910004247","491:4910000852","491:4910003597","491:4910003863","491:4910004149","491:4910003549","491:4910003862","491:4910004217","492:4920004262","487:4870000692"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,492,487],"twin_sims":[0.38417872233237227,0.27186125490594054,0.2381493405018019,0.23602318305242445,0.21803490637331926,0.20547947908021277,0.17267636530365407,0.1627682018026798,0.15912379266411034,0.15081570060223348,0.13620917194856302,0.13359753283364662,0.13239909423637322,0.12899857306883683,0.1264336764819064,0.12641636488419655,0.12229537994871478,0.11734611830811253,0.11038620516197184,0.10817424959531612,0.09272436885017708,0.09261423742298788,0.08776404433522168,0.08048510771189438,0.07530320394555054],"twin_dists":[0.17964485947906336,0.20961464113550846,0.2200103961048797,0.2206968627311321,0.22667470981431653,0.23104588128251113,0.2434123812731066,0.24747331644000606,0.24901195574451493,0.2526181780806173,0.2593306721875209,0.26058683875283606,0.26116945498957395,0.2628445254713426,0.26413018696517054,0.26413893129606253,0.26624688110853023,0.2688513209948473,0.2726603499489576,0.27390969241079566,0.28324098005183423,0.2833117441175279,0.2864963708534532,0.2915491679210954,0.2953742517767755],"n_dims_used":45,"mean_confidence":0.9001093546549479},"coverage":{"mean_confidence":0.9001093546549479,"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}}