{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001011","476:4760001264","476:4760001221","476:4760001125","476:4760000955","476:4760001222","476:4760001336","476:4760001126","476:4760000956","476:4760001012","476:4760001303","476:4760001337","476:4760001123","476:4760000778","476:4760001220","476:4760001300","476:4760001301","476:4760001266","476:4760000780","476:4760001219","476:4760001265","476:4760001175","476:4760000836","476:4760001174","476:4760000899"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8840316844028878,0.8567408738160807,0.8555786712814619,0.8338847041797389,0.8296939538532423,0.8256669561985965,0.8170471624007113,0.8156519791670523,0.8100906573832273,0.8081626222273206,0.7850214053085747,0.775999435953186,0.7712610801586558,0.7623647774395838,0.7072413718863179,0.6937098092424786,0.6887002092689328,0.6833179454502485,0.678198997736059,0.6766189945815609,0.6340194028615903,0.6115660910864719,0.5705963646484079,0.569500881142232,0.5680677420085251],"twin_dists":[0.06448431777420074,0.07222230682606255,0.07253864625103677,0.07828321529632075,0.07936136237925226,0.08038880105632565,0.08256145969575798,0.08290988531169498,0.08429026620659312,0.08476576090946816,0.09036209018723579,0.09249461588461667,0.09360488448836017,0.09567266096147077,0.10809790990604858,0.11107139935310191,0.1121666349995617,0.11334032951643988,0.11445391771868739,0.11479713846692793,0.12398432693168031,0.12879624152082703,0.13757787931897975,0.13781328761163322,0.1381213314121564],"n_dims_used":44,"mean_confidence":0.9138525182550604},"coverage":{"mean_confidence":0.9138525182550604,"n_dims_used":44,"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}}