{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008889","479:4790003744","470:4700007252","479:4790003224","489:4890003164","470:4700008847","470:4700008589","479:4790003904","470:4700007346","468:4680003798","481:4810002894","485:4850004319","472:4720001038","470:4700008768","479:4790000538","487:4870005639","489:4890001664","489:4890001672","470:4700007437","479:4790000657","470:4700008512","488:4880004735","470:4700000382","470:4700000252","469:4690000107"],"twin_admin_codes":[470,479,470,479,489,470,470,479,470,468,481,485,472,470,479,487,489,489,470,479,470,488,470,470,469],"twin_sims":[0.6902704432807752,0.6060803632797016,0.4849349085463249,0.47341858288309924,0.4676494013747272,0.46048760927098925,0.4450510308830744,0.4353157632144442,0.4291114784737083,0.4274593696882703,0.4207243257238495,0.41406030421593604,0.4107416390367815,0.4102466539640428,0.3993308874570132,0.3936449933822355,0.3901629524411167,0.39009867456637787,0.38950236936257393,0.38806510531698235,0.3858234208937302,0.38247032566097483,0.37532472875485284,0.3752420103238776,0.37141669478052514],"twin_dists":[0.1118236397814753,0.12997090786708465,0.1562537014045993,0.1588270282754406,0.16012385668781928,0.16174138482032877,0.16525897774028334,0.16750119806686775,0.1689405550865714,0.16932525799084064,0.17089996882161312,0.1724685909175813,0.1732538197858006,0.17337117516411063,0.17597536918582712,0.17734462847050955,0.1781876830184034,0.1782032786246996,0.1783480164148088,0.17869730412745044,0.17924330582216014,0.1800628349449382,0.18182091328211,0.1818413599437056,0.18278934910896827],"n_dims_used":43,"mean_confidence":0.9148599491562954},"coverage":{"mean_confidence":0.9148599491562954,"n_dims_used":43,"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}}