{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007100","492:4920005011","491:4910002834","491:4910003805","491:4910001879","491:4910001698","487:4870001232","492:4920005159","492:4920005065","495:4950000180","480:4800000305","491:4910000857","497:4970002596","491:4910004492","492:4920004534","492:4920005066","495:4950000247","492:4920005289","491:4910001877","492:4920005064","491:4910004408","491:4910004499","492:4920005118","492:4920005290","491:4910002073"],"twin_admin_codes":[492,492,491,491,491,491,487,492,492,495,480,491,497,491,492,492,495,492,491,492,491,491,492,492,491],"twin_sims":[0.05322451552203986,0.04736797985396995,0.04642491505063426,0.04053596033833142,0.015227060172728681,0.012976425868266053,0.011566586777146393,0.011372366853329418,0.010623337112578499,0.008989251667656335,0.008936600261900414,0.008525173108379984,0.00851939471923102,0.008473061360717968,0.007867471422124586,0.007455659004787441,0.007244534134612607,0.007024543597592427,0.0069504992753687735,0.006121826793692977,0.005968246016538018,0.0056989120354442105,0.005441162865755024,0.004750956719685674,0.004484969805034785],"twin_dists":[0.3145664200541361,0.3207562675540142,0.3218120504136463,0.3288449608609126,0.37572494608460977,0.3828377812659571,0.38787205508555894,0.38860776746352277,0.3915538996659985,0.3986840326876341,0.39893248609607046,0.40092033144316513,0.4009488563980822,0.40117820875893695,0.4042840117099022,0.4065209182304909,0.40771107928885253,0.4089848457341004,0.40942164439265577,0.41461887406960724,0.4156512065742369,0.4175209248889763,0.4193865180103866,0.4248070903140109,0.4270885940165733],"n_dims_used":45,"mean_confidence":0.8981964111328125},"coverage":{"mean_confidence":0.8981964111328125,"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}}