{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006123","473:4730006122","473:4730006350","473:4730005568","473:4730008108","473:4730005463","473:4730004690","473:4730008293","473:4730005566","473:4730008014","473:4730008204","475:4750009401","473:4730004121","473:4730005266","473:4730004405","473:4730005265","473:4730008074","473:4730003927","473:4730004487","473:4730008421","475:4750009989","473:4730005167","473:4730004205","475:4750008341","475:4750008871"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475,473,473,475,475],"twin_sims":[0.7955373922931317,0.7331493381140689,0.6176098093928676,0.6016962339661964,0.5345837306751129,0.49710336984053144,0.4755896501581218,0.4635371346353469,0.44222065715651626,0.4394160231882803,0.4095675349683123,0.40646776977098686,0.40309416274328347,0.382288375120305,0.37575705906541407,0.3729407352811326,0.3530731310566961,0.3522459655919855,0.35068166122076067,0.34316898694355297,0.3425481347859033,0.33896584959087606,0.3388344527208703,0.3377932042137304,0.3364714602533306],"twin_dists":[0.0878430608687075,0.10233019491511595,0.127501878969989,0.13090968943986092,0.14535118480244757,0.15355507074510585,0.15834037102150003,0.16105156786532074,0.1659088801363928,0.1665544628902445,0.17353228779720664,0.17426917026484012,0.17507399693311626,0.18010740352440852,0.18171408408645462,0.1824110877464216,0.18740488659921098,0.18761587536027555,0.18801559646125626,0.18994846674096222,0.19010919842963048,0.19103966856119226,0.19107389789871373,0.19134539979867954,0.19169069097267818],"n_dims_used":45,"mean_confidence":0.9139541625976563},"coverage":{"mean_confidence":0.9139541625976563,"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}}