{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014119","496:4960011551","490:4900001595","490:4900002490","490:4900001319","490:4900003614","466:4660014142","496:4960006367","490:4900003622","490:4900001024","490:4900002611","490:4900001697","490:4900003621","466:4660000796","490:4900004585","490:4900003353","496:4960000189","490:4900004012","496:4960011550","490:4900003081","490:4900001846","490:4900004151","466:4660014109","466:4660011682","490:4900001998"],"twin_admin_codes":[466,496,490,490,490,490,466,496,490,490,490,490,490,466,490,490,496,490,496,490,490,490,466,466,490],"twin_sims":[0.6302998346746977,0.593673328850718,0.5321954815458673,0.5286876099433682,0.5211218522023245,0.5127922461491177,0.5046652425790175,0.4972592673239964,0.48270065765549797,0.4800949110080586,0.4789094477559417,0.4662087483073291,0.4634506096361313,0.46326384646724705,0.4585321747566476,0.4574537512519667,0.4437686358655166,0.441916111750853,0.4415447026203366,0.4390136992999674,0.43777238786493144,0.4363872212744331,0.4312297145449759,0.4289873917655786,0.4287493869542598],"twin_dists":[0.12478223473327275,0.1326279971474397,0.1458698543447612,0.14663255825830612,0.14828133524780718,0.15010305257216575,0.15188763881809175,0.15352062333684025,0.15675141229023712,0.15733279317911955,0.15759761929910482,0.1604485403221865,0.16107111819046754,0.1611133216860634,0.1621845656976619,0.16242926988561301,0.1655532400303678,0.16597890447776462,0.16606432817426925,0.16664720337192454,0.1669335513317393,0.16725346275595268,0.1684481964005997,0.16896942826514666,0.16902481810268413],"n_dims_used":45,"mean_confidence":0.9170355902777778},"coverage":{"mean_confidence":0.9170355902777778,"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}}