{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000555","489:4890001265","489:4890000888","489:4890000609","489:4890000663","489:4890001054","489:4890001531","485:4850004030","489:4890001533","489:4890001053","489:4890000650","489:4890001203","489:4890001013","489:4890001452","489:4890000944","489:4890000659","489:4890000660","489:4890001530","489:4890000354","481:4810005579","489:4890000423","489:4890001615","489:4890000187","489:4890001009","489:4890001264"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,489],"twin_sims":[0.7964109273754855,0.7862662047965251,0.7831327556500993,0.7456877722471026,0.6824768051091472,0.6663361925359743,0.6363348181382975,0.6356831721533316,0.6252109653436478,0.6116820926283472,0.6088243095768929,0.5760570922549942,0.5719428107564025,0.5597735206999263,0.5371112417619262,0.5332197937628946,0.5125161504147744,0.5061851828472127,0.4954626507556909,0.4949674962608557,0.49290050631419147,0.48156794479146725,0.47681330796701077,0.47445735555148505,0.46974804918613045],"twin_dists":[0.08763207978701257,0.09006584745509144,0.09081060603786272,0.09949577623117231,0.11352348736223802,0.1170256251662856,0.1234874067640276,0.12362727775056812,0.12587325717511225,0.12877140072160276,0.12938335298441786,0.13640512871254076,0.13728860893906142,0.13990599216772284,0.1448027792332273,0.14564734048117695,0.15016355960174876,0.15155331028282498,0.15391779459337968,0.15402732917731593,0.1544849179434763,0.15700401525465418,0.15806640203606276,0.15859408989292045,0.1596514900406645],"n_dims_used":45,"mean_confidence":0.9194580078125},"coverage":{"mean_confidence":0.9194580078125,"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}}