{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003458","490:4900004445","490:4900004009","490:4900001994","490:4900002605","490:4900002615","490:4900002617","490:4900001704","490:4900004426","490:4900002786","490:4900002461","490:4900002603","490:4900002638","490:4900003336","490:4900004022","490:4900003475","490:4900001167","490:4900004184","490:4900003068","490:4900002464","490:4900003202","490:4900002614","490:4900001847","490:4900002763","490:4900003325"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6365474019253006,0.5898408691343253,0.5693852394426442,0.5407131581745092,0.5354592340032588,0.5329841084436798,0.4804867818922674,0.47754198908472506,0.46902393196374503,0.4627722008615757,0.46165326729830497,0.4553911709766823,0.45427939856698374,0.44555368964943964,0.42775695178521916,0.4030587762923186,0.4010700823110909,0.38562837722032994,0.3844779308299963,0.38420952368375105,0.3825962933977272,0.3821300147940493,0.37523894395899354,0.37398012636363887,0.37270491132579975],"twin_dists":[0.12344177395628328,0.13344911559379277,0.137838140770926,0.14402212218389351,0.14516116460399286,0.145698531183227,0.15724529723388686,0.1579033637252036,0.15981439415044538,0.1612244489945052,0.16147751783918618,0.16289786956191943,0.16315077446512036,0.1651437246955893,0.16925591928852543,0.1750824548831895,0.1755583250252818,0.17929088316568995,0.1795717467772931,0.17963733180075833,0.18003198524911632,0.18014620199577883,0.1818421179420719,0.18215355182219364,0.18246956840980993],"n_dims_used":45,"mean_confidence":0.9171841091579861},"coverage":{"mean_confidence":0.9171841091579861,"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}}