{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001924","485:4850002177","485:4850001334","485:4850002995","485:4850002895","485:4850001338","485:4850001860","485:4850003179","485:4850002545","485:4850002436","485:4850001462","485:4850001775","485:4850002435","485:4850002542","485:4850001707","481:4810005733","485:4850001145","485:4850002888","485:4850000504","485:4850001932","485:4850001700","489:4890000118","481:4810002370","470:4700001801","485:4850001211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,489,481,470,485],"twin_sims":[0.573442747007906,0.5309410533663125,0.5022455709035594,0.4899912200681187,0.45715214344654415,0.3838204880991962,0.3778119417473834,0.36681248599750726,0.36654677751012693,0.35165291917658287,0.31702547984257645,0.31073687583157666,0.29967354767168514,0.2961183552990919,0.2895222921082314,0.2839785306817067,0.28203388005378743,0.27687861242841627,0.2651702106447829,0.25069102077105515,0.2494761210063082,0.24332134796081262,0.24305518814578458,0.23876436223730982,0.22940529937871282],"twin_dists":[0.13696644688305512,0.14614247794614674,0.15242043423619386,0.15512993016926988,0.16249774463628988,0.1797324311016068,0.1812071396038494,0.183936802976495,0.18400324139577665,0.18776730517283002,0.19685931900184694,0.198568601554154,0.20162457390046665,0.20262052172536896,0.2044872035573264,0.20607579380793264,0.20663745783954893,0.20813788345486703,0.21161040951137164,0.2160398048953989,0.2164187613633623,0.21835700564387056,0.21844153283179776,0.21981257132842788,0.22285985003481393],"n_dims_used":45,"mean_confidence":0.919536844889323},"coverage":{"mean_confidence":0.919536844889323,"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}}