{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005793","490:4900006889","490:4900005781","490:4900005522","490:4900005402","490:4900004717","490:4900006036","490:4900004978","490:4900005386","490:4900007626","490:4900003080","490:4900005784","490:4900009199","490:4900005255","490:4900005528","490:4900005668","490:4900005534","490:4900007387","490:4900004863","490:4900005920","490:4900009716","490:4900001746","490:4900006175","490:4900005250","490:4900005393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7312832022265313,0.6589226352339641,0.6527168735026606,0.5819109103509829,0.5609917060287737,0.543775292233381,0.533899351577134,0.5050266389681616,0.5049590229810011,0.4946822055591901,0.4910229488353303,0.48926139878711505,0.4785194445644153,0.460074426130242,0.4434207398810952,0.44312133784143976,0.44116347235518893,0.4225531018400402,0.4147602008540899,0.4147325605820826,0.4134092697098725,0.41079346349500934,0.407722553813613,0.402361563122223,0.39869048642380533],"twin_dists":[0.10274943161636663,0.11862726692223396,0.1199652012645197,0.1351491060739337,0.13964366237772682,0.14335921986542918,0.14549976685061242,0.15180812109823147,0.15182299742088548,0.15409045354643328,0.15490105799303824,0.15529191608957366,0.157684789811581,0.16183497288421275,0.16563312560068488,0.1657018950838004,0.16615203974879744,0.17047134983971837,0.1723033379342122,0.17230986180705518,0.17262241562787825,0.17324153637683049,0.173970582001628,0.17524916864060544,0.1761291399209285],"n_dims_used":45,"mean_confidence":0.9158954196506076},"coverage":{"mean_confidence":0.9158954196506076,"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}}