{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003558","489:4890001416","489:4890001636","489:4890003423","479:4790001269","488:4880000430","470:4700002081","470:4700006392","489:4890002983","470:4700006396","470:4700007130","470:4700007271","489:4890002972","488:4880000287","500:5000002468","479:4790001806","478:4780002444","478:4780002237","500:5000002333","469:4690000046","470:4700004697","479:4790002209","467:4670003971","470:4700008285","470:4700004997"],"twin_admin_codes":[489,489,489,489,479,488,470,470,489,470,470,470,489,488,500,479,478,478,500,469,470,479,467,470,470],"twin_sims":[0.5341009961022053,0.4952058381283804,0.39941051368168135,0.3880912468762759,0.38299867933797493,0.35684568286251933,0.3447986094886117,0.3353254400639439,0.3334532486294099,0.3235982590184829,0.32172232801335604,0.31322745375507294,0.31020946694038554,0.3065002733617894,0.300698752059767,0.281556027793247,0.2813750689280809,0.2806504432644906,0.26407138628252214,0.26338713447072826,0.2626718182117999,0.2624714015109374,0.261987836889579,0.2616445930121999,0.2603476860108016],"twin_dists":[0.1454559848318624,0.15397460092639012,0.17595625748592825,0.17869094570049276,0.1799334729125934,0.18644583920401028,0.18952731026991365,0.19199067054063873,0.1924819303676748,0.19509313662345648,0.19559515527359664,0.1978893146102537,0.1987128472541059,0.1997313076644104,0.20133866182997295,0.20677583161533783,0.20682826978034743,0.20703845641351648,0.21194114160460556,0.2121475269717416,0.21236364077780842,0.21242425739766402,0.21257063238755028,0.21267463506508333,0.21306837168598386],"n_dims_used":45,"mean_confidence":0.9142556084526909},"coverage":{"mean_confidence":0.9142556084526909,"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}}