{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003994","487:4870010355","665:6650003554","665:6650003188","665:6650003494","665:6650001704","487:4870008869","487:4870008868","665:6650003029","487:4870011369","487:4870011488","665:6650001723","665:6650001875","665:6650001896","665:6650002406","487:4870009568","665:6650003093","487:4870008728","497:4970002171","665:6650004276","665:6650002706","665:6650003495","665:6650001389","487:4870003324","665:6650003707"],"twin_admin_codes":[665,487,665,665,665,665,487,487,665,487,487,665,665,665,665,487,665,487,497,665,665,665,665,487,665],"twin_sims":[0.15453685872339026,0.11287140580947824,0.09462786479111737,0.08784547281479944,0.08261853769663875,0.07898343073122488,0.050511008741282955,0.04536187821664909,0.033515036122167996,0.03158786311014231,0.030005394626558712,0.029716331449019688,0.02823701215312366,0.026585582671273016,0.0190978544914906,0.01851330835063621,0.01404122606372779,0.012988313508921842,0.011940298800565168,0.009875226693227051,0.008367107908503877,0.008174342650782703,0.008086735293826577,0.00733269888351339,0.007296331574811145],"twin_dists":[0.2509854385646971,0.27127955277914684,0.28202826057181185,0.2864417663754239,0.29003163851603136,0.2926367722570883,0.3173598882759199,0.32302389236120355,0.3384600455364358,0.34139861746490213,0.34392853998709777,0.34440297184519253,0.34689481266247213,0.34981283735347946,0.365415171381299,0.3668472864773601,0.37934723980312873,0.38279743554194035,0.38648675452479736,0.3946870930383416,0.40170693230652554,0.4026844285986674,0.4031355205907785,0.4072103337043247,0.40741622862373245],"n_dims_used":45,"mean_confidence":0.901430426703559},"coverage":{"mean_confidence":0.901430426703559,"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}}