{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010607","490:4900009777","490:4900008488","490:4900005352","490:4900010363","490:4900010960","490:4900010078","490:4900010273","490:4900008053","490:4900005610","490:4900010291","490:4900003673","490:4900008489","490:4900003818","490:4900008832","490:4900010791","490:4900009713","490:4900010437","490:4900003960","490:4900011929","490:4900010085","490:4900002419","494:4940008846","494:4940008077","490:4900001660"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490],"twin_sims":[0.38730994687088205,0.1387631483633,0.12129387183124733,0.10489955553634277,0.09206444128114726,0.07357967636997427,0.06236876798653547,0.04299940627141749,0.04293970371873682,0.04204736175315854,0.040169670299063744,0.035396562172689765,0.031538773337997775,0.030629173795900373,0.025889470232421694,0.02529798894717945,0.02484564240058585,0.023352591433559274,0.02164091726210857,0.01897171879489198,0.015874866680745857,0.015567975963997224,0.013664338160686497,0.012691717409118288,0.012119069475841357],"twin_dists":[0.17888106914369975,0.25811957365155974,0.26676731755746336,0.2757961723029519,0.28366600881534626,0.29669350798450084,0.30594695044504966,0.32580479507073135,0.32587671916480393,0.32696188546935406,0.3293102293372447,0.3357269603212116,0.3414754500626804,0.3429179525447822,0.3510898698015984,0.35219846000981864,0.35306148970681056,0.3560099830540345,0.3595984842100329,0.36572092460762234,0.3738498932530515,0.37472961532699667,0.3805551145002651,0.3838139688500675,0.38583763004132343],"n_dims_used":45,"mean_confidence":0.9253914727105035},"coverage":{"mean_confidence":0.9253914727105035,"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}}