{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002763","469:4690002896","489:4890002673","469:4690002912","472:4720006930","481:4810003066","469:4690003111","484:4840002513","500:5000005969","489:4890001591","472:4720006441","469:4690002385","480:4800004089","479:4790000780","469:4690001984","473:4730003382","478:4780005929","500:5000003253","470:4700008061","470:4700000337","481:4810003674","496:4960011183","488:4880000830","489:4890003251","481:4810003672"],"twin_admin_codes":[489,469,489,469,472,481,469,484,500,489,472,469,480,479,469,473,478,500,470,470,481,496,488,489,481],"twin_sims":[0.16445024082450804,0.1346992027434044,0.12008989603898099,0.09987928241338084,0.08630671077137846,0.08308813835878746,0.08237117011713521,0.07963301907698592,0.07949505878053702,0.07643010663733717,0.07558331220434532,0.06865234778564341,0.06433292183286464,0.06423623523917654,0.06413790909814547,0.06326991902956303,0.06217911869167551,0.06164784348939029,0.060328736918792175,0.0563751619838704,0.05450816632028351,0.05431658530333664,0.053560460660774356,0.051817788289303036,0.04887702117987542],"twin_dists":[0.24677159038882204,0.26005472143816305,0.2673973252319596,0.27877933061356125,0.28748051017544785,0.28970182445134,0.29020597490930183,0.2921642829728327,0.292264371337486,0.2945247907461497,0.295162153573718,0.30060823839929346,0.30423268582596735,0.304316061979559,0.30440095730100303,0.30515504079912176,0.3061148028803518,0.3065872631901217,0.3077749544085234,0.3114674317531145,0.3132859479404474,0.313475457305386,0.3142288545551625,0.3159994288609872,0.3191028525926109],"n_dims_used":45,"mean_confidence":0.9047637939453125},"coverage":{"mean_confidence":0.9047637939453125,"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}}