{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013119","490:4900013188","490:4900013092","490:4900013055","490:4900013118","490:4900012727","490:4900013152","490:4900012969","490:4900012865","490:4900013091","490:4900012794","490:4900012664","490:4900012933","490:4900012244","490:4900000863","490:4900013053","490:4900013183","490:4900012663","490:4900012929","490:4900012518","490:4900012441","490:4900012375","490:4900012316","490:4900013088","490:4900013052"],"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":[0.1607494239925282,0.15060004721788225,0.07177150070923331,0.06721438118617308,0.06226305482987165,0.05602929583396915,0.05602586820284198,0.05562353982079863,0.04748681529901527,0.04504593759638029,0.0414973859596804,0.03849888924184319,0.03513724532372615,0.03372362095757136,0.03305979161174655,0.032453029445048256,0.029378794379667183,0.029278400559943078,0.028283442565582382,0.02752012026306152,0.027369549366691767,0.025351353143978045,0.02196950595712683,0.020504601256179436,0.02003567580186811],"twin_dists":[0.24832249894739025,0.2527137040377074,0.29810468830435616,0.3017936611177223,0.30604046202453467,0.31180051959647803,0.31180382908402365,0.31219345793513653,0.3206244786947969,0.32338864561043673,0.3276404026694205,0.33147907343645294,0.3360961827607296,0.33815070710320483,0.3391409326185946,0.3400609867712201,0.34496199913410136,0.34512933430131304,0.34681491632147415,0.34814299038710556,0.3484086991283146,0.35209752802854577,0.35889093305747355,0.36211960170094415,0.3631956143093941],"n_dims_used":45,"mean_confidence":0.911052958170573},"coverage":{"mean_confidence":0.911052958170573,"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}}