{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007912","473:4730008103","473:4730008196","473:4730007463","473:4730007792","473:4730008113","473:4730007910","473:4730008689","473:4730009027","473:4730007577","473:4730008812","473:4730007348","473:4730007680","473:4730007574","473:4730008841","471:4710000124","473:4730007466","473:4730009375","473:4730008884","473:4730009056","473:4730008811","473:4730007362","473:4730007795","473:4730007568","471:4710000121"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471],"twin_sims":[0.7046414161032792,0.6567449755327375,0.6058738563781947,0.6035130753021929,0.5839987507721183,0.57705589086666,0.5751758956772917,0.5715853480010108,0.5606512102141875,0.5548338838360004,0.5543287006093868,0.5518626313978228,0.5504909907539942,0.5472679811464817,0.5397413216671858,0.5348085477989294,0.5333147507850214,0.5324496624922883,0.5318132924346659,0.5274695539378548,0.5248381530606421,0.5244563536686092,0.517507095393413,0.5172545642022618,0.5139368783733753],"twin_dists":[0.10867107317702052,0.1190970294173558,0.13001512657246947,0.13052063840966716,0.13470137488154502,0.13619074361911568,0.1365943001683906,0.13736539912018336,0.13971697852560905,0.14097054730544187,0.1410794993160517,0.14161157243798453,0.1419076767757105,0.1426039241285284,0.14423265413892739,0.14530238429104964,0.14562671718690087,0.14581462975748113,0.1459529009050471,0.14689764852605594,0.1474707897002376,0.14755400190397605,0.14907102537467007,0.149126243127676,0.1498522907901848],"n_dims_used":45,"mean_confidence":0.9180455525716146},"coverage":{"mean_confidence":0.9180455525716146,"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}}