{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005974","470:4700005254","488:4880005228","470:4700005398","481:4810001042","470:4700006539","474:4740002375","499:4990002782","493:4930001739","470:4700001274","466:4660001268","496:4960004497","470:4700001156","468:4680006474","470:4700005107","470:4700006810","470:4700006777","470:4700000856","470:4700005693","472:4720001660","466:4660000093","470:4700006533","496:4960001034","469:4690004159","466:4660001565"],"twin_admin_codes":[470,470,488,470,481,470,474,499,493,470,466,496,470,468,470,470,470,470,470,472,466,470,496,469,466],"twin_sims":[0.35790700486466825,0.3550933566840879,0.34576418810136267,0.32244480644664464,0.30592113281952477,0.3043820351201889,0.30266733234283927,0.2763870303411755,0.2755080500511893,0.27509942400877435,0.2727578758586127,0.2628268168566798,0.26247632890642664,0.2564730896519173,0.2552408228673784,0.24168115943840002,0.23069980419741998,0.22504329528172098,0.2249332310987175,0.22063016538529984,0.22055360284401326,0.21961235388334352,0.2186934268354359,0.2185721305985188,0.2155819889976281],"twin_dists":[0.1861769768915886,0.1868906550564059,0.1892782662817627,0.1954016196060558,0.19989096604968704,0.20031611821660553,0.20079124885925131,0.20828184246485495,0.20853964107385864,0.20865965955621468,0.20934951826440576,0.21231678083380895,0.21242276674499436,0.21425209072544035,0.21463092319444427,0.21887885283701533,0.22243355606807919,0.22430812702502748,0.2243449105406629,0.22579249713695937,0.22581842340861358,0.22613765082073575,0.22645019345684805,0.22649151413486418,0.22751504337437387],"n_dims_used":43,"mean_confidence":0.9150451837584029},"coverage":{"mean_confidence":0.9150451837584029,"n_dims_used":43,"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}}