{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000906","473:4730001087","473:4730001454","473:4730001178","473:4730001455","473:4730001090","473:4730001089","473:4730001179","473:4730000830","473:4730000576","473:4730000747","473:4730000577","473:4730001363","473:4730001362","473:4730000829","473:4730001180","473:4730002656","473:4730000913","473:4730002721","473:4730001184","473:4730000486","473:4730002655","473:4730000554","473:4730000824","473:4730002845"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8854932884677617,0.867922591190849,0.8232297292829212,0.7920123491324647,0.7630366754859391,0.7600353102098898,0.7509800292907289,0.7339707000654516,0.7097209458749911,0.6790831578263914,0.6757293681790002,0.6700372873432805,0.6656843479325276,0.6613811962850177,0.6560545697810051,0.6522500242670619,0.6440363200924905,0.6402903866250641,0.6380299922062055,0.6316418376421331,0.6254451973313099,0.6042463514384385,0.6028330441677724,0.6021088634979537,0.5943187109067911],"twin_dists":[0.06405074779362825,0.06912757904012519,0.08100670232903334,0.08869168484595116,0.09551722123309782,0.09621068112660183,0.09828954393296072,0.1021454659316035,0.10755041408244073,0.11426175347076908,0.11499029106900059,0.11622452055464394,0.11716660869665575,0.11809653725152462,0.1192459008721423,0.12006575948871948,0.12183309011749269,0.12263803453099541,0.123123478129707,0.12449440181212419,0.12582305308320715,0.1303636213011329,0.13066625578996754,0.13082132925126538,0.1324897448714228],"n_dims_used":45,"mean_confidence":0.9125969780815972},"coverage":{"mean_confidence":0.9125969780815972,"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}}