{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003302","498:4980002763","498:4980001909","484:4840000658","500:5000007492","498:4980003231","498:4980000681","498:4980002572","498:4980002000","498:4980001988","498:4980003422","498:4980001278","498:4980000506","484:4840002804","498:4980000113","498:4980001435","500:5000008975","489:4890002684","498:4980002539","498:4980004730","484:4840001867","498:4980002767","498:4980002474","500:5000009884","498:4980001843"],"twin_admin_codes":[498,498,498,484,500,498,498,498,498,498,498,498,498,484,498,498,500,489,498,498,484,498,498,500,498],"twin_sims":[0.28739758865164483,0.23781855059005896,0.23179933224679092,0.1941126509485329,0.1568473696829146,0.1486636325912184,0.13947564231474963,0.1347236291727312,0.1258697592276277,0.11366167614263929,0.11327804752659666,0.10511426309327136,0.09821044848484695,0.09245058205586855,0.0921458097588471,0.08948519892491076,0.0883947275285876,0.08509654036890736,0.08171638942944888,0.07964235861937775,0.07848209787568752,0.07790317703437845,0.07407213492305346,0.07244876796041753,0.07234325516690879],"twin_dists":[0.20509387364544354,0.22011693397649534,0.22207270665417317,0.23516368885884403,0.24998609683000986,0.25357600523140056,0.25778468299842977,0.2600429603269631,0.2644154976878959,0.27084538848652473,0.27105585762383777,0.27567109239416676,0.27979695293595636,0.28341702243220285,0.28361347329568176,0.28535065490870754,0.28607449246422956,0.288307841555448,0.29066947217330674,0.2921575122887181,0.2930035634019438,0.29342947019614024,0.29631403577012716,0.29757278403538945,0.29765538493353627],"n_dims_used":45,"mean_confidence":0.9179636637369791},"coverage":{"mean_confidence":0.9179636637369791,"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}}