{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005357","481:4810004613","485:4850001399","485:4850001275","481:4810003919","485:4850001691","481:4810003811","489:4890000016","481:4810004431","481:4810005503","481:4810003716","485:4850001469","488:4880002373","481:4810006062","481:4810003794","481:4810003816","481:4810004809","488:4880003587","479:4790002044","481:4810001556","485:4850001395","479:4790000038","485:4850004264","481:4810004042","485:4850002171"],"twin_admin_codes":[481,481,485,485,481,485,481,489,481,481,481,485,488,481,481,481,481,488,479,481,485,479,485,481,485],"twin_sims":[0.516942955290066,0.5001040049657268,0.3883712433637531,0.360316591457053,0.35772034573030287,0.3123857137994964,0.3057915030188276,0.30366796870883317,0.3005981220960025,0.29565568511558593,0.2830519012048993,0.28190649599001594,0.27691973936677583,0.27507478782008504,0.2684839648634847,0.26564008242675174,0.2612999521070204,0.2600223831815203,0.2587143747810074,0.2570024356215514,0.24527762572595763,0.24248292988256864,0.2402818611746625,0.24017299013619806,0.24008365406984342],"twin_dists":[0.14919438762411086,0.1528925790988367,0.1786228546530292,0.1855680754746785,0.18622423310584757,0.19811854711487487,0.19992672650859522,0.20051379108861084,0.20136670057976033,0.20275064965342757,0.20634313705702242,0.20667433112266836,0.20812584657754638,0.2086668989958577,0.2106181482338219,0.2114692449494854,0.21277914715749008,0.21316732570841093,0.21356599754414538,0.21408970896579718,0.21773755415124044,0.21862347383713476,0.21932587434913337,0.21936072517749555,0.2193893303089561],"n_dims_used":45,"mean_confidence":0.9181591457790799},"coverage":{"mean_confidence":0.9181591457790799,"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}}