{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003501","468:4680003509","498:4980004014","468:4680003401","468:4680001863","468:4680003510","468:4680003606","468:4680003508","468:4680004004","468:4680004003","468:4680003806","468:4680003507","468:4680005173","498:4980003839","468:4680004005","468:4680004389","468:4680002410","468:4680001313","498:4980004057","468:4680003607","500:5000011110","468:4680000623","468:4680003602","468:4680000626","468:4680000691"],"twin_admin_codes":[468,468,498,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468,498,468,500,468,468,468,468],"twin_sims":[0.5150469242121597,0.5040056684667081,0.49639524108689753,0.46794289729778044,0.4559878048236966,0.4510252330379749,0.43506086713098036,0.43010389778159747,0.4286961730278944,0.4254683373863953,0.4023169999804056,0.400570385333996,0.39793381027527835,0.3972898146625481,0.39697031195884314,0.39112938590763213,0.3653711005734003,0.36485002141334605,0.3643747485814853,0.3606229801700756,0.35543380621153187,0.3546422287277341,0.3517796916843227,0.3494011497423042,0.3475506805297438],"twin_dists":[0.14960923879632154,0.15203280382450288,0.15371157901731836,0.16005775283862564,0.16276224071752146,0.1638923398380139,0.16756016917387945,0.16870975610558314,0.16903720407336645,0.1697896958501991,0.17525982875545873,0.17567806394227758,0.1763109755468741,0.17646585769235357,0.1765427413788724,0.17795334416894382,0.1842975013111011,0.18442807443914994,0.1845472513152544,0.18549080051568248,0.18680414577359475,0.18700535417289096,0.18773492361394165,0.18834349525374935,0.18881845841702355],"n_dims_used":44,"mean_confidence":0.9237663095647638},"coverage":{"mean_confidence":0.9237663095647638,"n_dims_used":44,"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}}