{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002674","497:4970002462","497:4970002252","497:4970003227","497:4970002470","497:4970003187","497:4970002733","497:4970002247","497:4970002011","487:4870009554","497:4970002327","497:4970002732","497:4970003088","497:4970002540","487:4870009959","497:4970002541","487:4870011491","497:4970002167","497:4970003007","497:4970002538","497:4970002611","497:4970002396","497:4970002539","497:4970002397","497:4970002951"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.3083637477143895,0.2666487464921398,0.25992994065032954,0.2231017150812326,0.20670525025588107,0.19964650381581975,0.1911563768811975,0.17872718654290462,0.1768648000318157,0.17389016124387663,0.1614905248886942,0.15634525793357187,0.15145561737200408,0.15110272884628936,0.1458936948028376,0.1457086661304302,0.14188721867314058,0.13805450753106763,0.13673023815532134,0.13236161213017164,0.13148792543898452,0.13014461426827886,0.12885972903998585,0.12843368237321845,0.12694386645304376],"twin_dists":[0.19921875934974798,0.21116673411421186,0.21319546004649537,0.22495877000758444,0.23061126408338573,0.23313877393566632,0.23626189446656004,0.24101392909215336,0.2417459076763839,0.24292650070099842,0.24800986667202335,0.25020235038346306,0.25233531028404815,0.25249119162539424,0.2548240067618605,0.2549079941043016,0.25666056109934166,0.2584539294757595,0.2590822106974383,0.2611877406462186,0.2616150778790391,0.26227631177540545,0.26291362384107425,0.2631260060451964,0.2638728894366597],"n_dims_used":45,"mean_confidence":0.90064697265625},"coverage":{"mean_confidence":0.90064697265625,"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}}