{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003188","665:6650003995","665:6650003093","665:6650003994","665:6650003554","665:6650003029","665:6650001723","665:6650003707","487:4870010355","665:6650001704","665:6650003643","487:4870011488","487:4870009568","665:6650001875","665:6650002885","665:6650003495","665:6650003711","665:6650001389","487:4870001130","487:4870001505","497:4970003216","665:6650001896","487:4870011369","665:6650002406","665:6650003467"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,487,487,665,665,665,665,665,487,487,497,665,487,665,665],"twin_sims":[0.2883049499891132,0.08261853769663875,0.07014294859771901,0.04295561059725541,0.03888999190270738,0.028827084440141877,0.021917736560869105,0.016671804750918326,0.010671633749311666,0.010157716581626902,0.009541696759327936,0.009448691729870534,0.009350664336694372,0.0081085397597391,0.008004103418837638,0.00780304613493804,0.006682797010211472,0.0060809372887199765,0.005947261413734698,0.0058908167529254825,0.005147884234416825,0.004263093287529086,0.00398353861085797,0.0033256682785045132,0.00325337413884602],"twin_dists":[0.20483446632665012,0.29003163851603136,0.29940055423531103,0.32585754781799275,0.33096434899437605,0.3458877221488122,0.35900179516654274,0.3716333581912854,0.39135844991433516,0.3934799009689148,0.39615269585375484,0.39656952944177537,0.3970128563377487,0.403022841143477,0.4035650254445711,0.40462692352323243,0.41103659113195995,0.4148914209192351,0.41579411658413196,0.41618078830598687,0.4216090529677794,0.42908770574005295,0.4317456458567419,0.4387407250524413,0.43958485642240114],"n_dims_used":45,"mean_confidence":0.9014612833658854},"coverage":{"mean_confidence":0.9014612833658854,"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}}