{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011311","466:4660009834","466:4660010659","466:4660009506","487:4870004513","487:4870000579","487:4870000328","466:4660008812","487:4870002161","466:4660009155","466:4660013299","466:4660010328","487:4870004518","466:4660010828","466:4660010498","487:4870002322","466:4660011302","466:4660009159","494:4940008802","487:4870000322","487:4870000728","466:4660009335","466:4660009676","466:4660010010","487:4870010274"],"twin_admin_codes":[466,466,466,466,487,487,487,466,487,466,466,466,487,466,466,487,466,466,494,487,487,466,466,466,487],"twin_sims":[0.29961051290597646,0.2805153201387352,0.2511783638112498,0.249761723216061,0.24517006484154077,0.24342492578340877,0.2073819430358363,0.19920616580816222,0.19297691848986417,0.1914846104784319,0.18546724210925472,0.18226956700768598,0.1789919124861261,0.17835833476098642,0.17342500900545382,0.17041032145872226,0.161928530742227,0.16018206425144138,0.1579140764248505,0.15062699117652015,0.14877944859905465,0.14735236675013577,0.1396434415699084,0.13172801570249296,0.12678371080152612],"twin_dists":[0.2016421718752387,0.20707768693194145,0.21588812060593554,0.21632956926243252,0.21777153014301445,0.21832412749155108,0.23037208534276346,0.2332984678298241,0.23558420736303437,0.2361393797460539,0.23840916436489543,0.23963645245989348,0.2409103234620037,0.24115846812281164,0.24311241306093706,0.24432605567910154,0.24782558392190693,0.24856254711491188,0.24952835057436676,0.25270176342513806,0.2535241994010247,0.2541646376252611,0.2577059988200338,0.2614974324499671,0.2639535741344369],"n_dims_used":43,"mean_confidence":0.9096035624659339},"coverage":{"mean_confidence":0.9096035624659339,"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}}