{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001032","494:4940007718","494:4940007911","490:4900002772","487:4870000933","490:4900001188","490:4900000887","494:4940008209","466:4660006378","490:4900002454","490:4900001026","487:4870000606","490:4900000784","490:4900002430","490:4900002312","490:4900000557","490:4900001311","490:4900001170","490:4900000584","490:4900002923","490:4900002475","487:4870007762","490:4900001040","494:4940007906","490:4900003436"],"twin_admin_codes":[490,494,494,490,487,490,490,494,466,490,490,487,490,490,490,490,490,490,490,490,490,487,490,494,490],"twin_sims":[0.28390776130344325,0.27861807509887043,0.2500599402353259,0.24626058065254341,0.2404994326314983,0.23533615373671493,0.22998590424882961,0.22729894187655642,0.2204266986360531,0.2157404316031422,0.21365167021146872,0.21286947761396893,0.21263028808982515,0.21211076003683882,0.2090595218267597,0.20167041981172318,0.20063460607727981,0.19839490436774235,0.19107987144198907,0.19103621902930462,0.18680783005965848,0.1859500724887637,0.18584603403950764,0.18057986801024598,0.1799217734159714],"twin_dists":[0.2060961930113538,0.20762973327627027,0.21623650720982435,0.21742750498438476,0.21925625801724713,0.22091954515765003,0.22266845502362465,0.22355690546583565,0.22586141008102173,0.22746056934178185,0.22818088467521253,0.2284518503386124,0.2285348443972262,0.22871532843175646,0.22978142712214147,0.2324078820127547,0.2327813086000723,0.23359332068668578,0.23629047156891425,0.23630678064729202,0.23789906729514942,0.23822514858507432,0.23826477118872053,0.24029111579776533,0.24054726329597437],"n_dims_used":45,"mean_confidence":0.9151741875542535},"coverage":{"mean_confidence":0.9151741875542535,"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}}