{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006917","466:4660000157","494:4940008015","466:4660001955","494:4940008329","496:4960005971","466:4660008735","466:4660003769","493:4930007136","490:4900007520","466:4660007785","466:4660011985","499:4990000028","493:4930007122","490:4900001855","496:4960008572","466:4660012314","466:4660005586","487:4870005435","480:4800004866","494:4940007695","466:4660010541","466:4660004455","466:4660003030","490:4900001711"],"twin_admin_codes":[493,466,494,466,494,496,466,466,493,490,466,466,499,493,490,496,466,466,487,480,494,466,466,466,490],"twin_sims":[0.39709011453524307,0.3393054493341457,0.3378721446907065,0.2588694394659081,0.25584985734951793,0.23262336357173116,0.19657178083916724,0.1881670012293667,0.1839222013013579,0.17697979669758443,0.1750872750939649,0.17402438078236487,0.16451250524698505,0.16394480785056648,0.16121553937505867,0.1608668211422805,0.16055347963834735,0.1602375279774845,0.1597223057221058,0.15460892531575499,0.152600134738015,0.14308562224275168,0.14066983173656206,0.1399935277280928,0.13181546960196883],"twin_dists":[0.17651390930413072,0.19095123469499675,0.19132480056136206,0.21351866869636119,0.21444354496248666,0.22180300908006045,0.2342589885967756,0.23738451584378584,0.2390002830425885,0.24170055196375118,0.2424496646876818,0.24287292179145215,0.24674571430500153,0.24698190275827536,0.24812574709580415,0.24827290546757919,0.24840533270206408,0.24853905335614182,0.24875752332227352,0.2509541037637625,0.251831572435506,0.2561072248366626,0.2572262340361077,0.2575420637402829,0.2614546197397004],"n_dims_used":45,"mean_confidence":0.92611083984375},"coverage":{"mean_confidence":0.92611083984375,"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}}