{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001335","493:4930002439","493:4930001615","493:4930000749","493:4930000750","493:4930001214","493:4930001753","493:4930000767","470:4700002463","493:4930001456","493:4930001749","469:4690007367","493:4930000208","493:4930001328","493:4930001483","493:4930000276","493:4930002434","496:4960007591","496:4960000981","496:4960002851","493:4930001092","493:4930000502","496:4960005858","496:4960003587","493:4930000138"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,469,493,493,493,493,493,496,496,496,493,493,496,496,493],"twin_sims":[0.4448272987308002,0.372645279076764,0.37030590634466093,0.3420399256298811,0.3240297197718025,0.32329729953652203,0.2976574098924544,0.282526707349608,0.28117509901835014,0.2691753937880771,0.22920940731122427,0.22503869784453503,0.2247651579781677,0.2136908858778634,0.20485461728850995,0.20191204050564168,0.19957446810788285,0.19761823811080145,0.19514836588595053,0.18112542481231095,0.17929628860004979,0.17900033294300577,0.17208152232185725,0.16674616845642962,0.16626573340955797],"twin_dists":[0.16531029258076313,0.18248435916895667,0.1830655270564217,0.19024088376481915,0.19497790286295885,0.1951735669952094,0.20218851549108746,0.20649489616640088,0.20688624072004808,0.21041206863937892,0.22292449753961238,0.22430966325190066,0.22440110377520056,0.22816731733244927,0.23126811878000783,0.23232096396784405,0.23316488192032928,0.23387638140871386,0.23478169124424209,0.24007927144227173,0.2407913342170667,0.2409070297374074,0.24365138816263873,0.24582208291808483,0.2460199881318473],"n_dims_used":45,"mean_confidence":0.9219692654079861},"coverage":{"mean_confidence":0.9219692654079861,"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}}