{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006336","473:4730006219","473:4730005761","473:4730006563","473:4730005547","473:4730005046","473:4730006218","471:4710000433","475:4750004688","500:5000004947","471:4710000693","500:5000005412","500:5000004772","473:4730006656","500:5000004251","475:4750004883","500:5000004946","471:4710000339","473:4730005546","500:5000003533","473:4730005660","500:5000004948","500:5000005071","500:5000003888","500:5000005410"],"twin_admin_codes":[473,473,473,473,473,473,473,471,475,500,471,500,500,473,500,475,500,471,473,500,473,500,500,500,500],"twin_sims":[0.577685026211858,0.5753610428396169,0.5290949836967718,0.4835796147456786,0.46885511469621727,0.40343861953627524,0.3580240918743868,0.3267319988829593,0.27535901263485146,0.2672341504413757,0.25392885290926714,0.22612090803349183,0.20465159633194419,0.18995101754000637,0.17018382558151254,0.16759701390552445,0.1668725703462268,0.15259454015821183,0.1520923036545322,0.14934665612702383,0.1464198879742151,0.141903326741897,0.14174389356427428,0.13538879661198527,0.1327168898992606],"twin_dists":[0.13605572147288633,0.1365545512969726,0.14654392939164615,0.15655552676274923,0.15985238510590605,0.1749916834643241,0.18614734060584126,0.1942581135946733,0.20858340255561145,0.21099149048344365,0.21503553500214276,0.2239486180275616,0.23134042479781544,0.23671306439612588,0.2444178571219012,0.24547260095646045,0.24577008261413294,0.2518340280258381,0.2520547410549718,0.2532709095589664,0.25458558974902384,0.2566531005567672,0.2567269706919014,0.2597233013580012,0.2610145746259612],"n_dims_used":45,"mean_confidence":0.9134107801649306},"coverage":{"mean_confidence":0.9134107801649306,"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}}