{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010269","490:4900005611","490:4900009163","490:4900009166","490:4900008818","490:4900010708","490:4900008711","490:4900008821","490:4900005073","490:4900008162","490:4900005612","490:4900009056","490:4900010863","490:4900009566","490:4900010523","490:4900010862","490:4900010958","490:4900008831","490:4900010620","490:4900009775","490:4900008490","490:4900005218","490:4900008704","490:4900008600","490:4900012053"],"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":[0.360394785986206,0.34680507476644573,0.2869951918599738,0.24461743466969305,0.2435692126584032,0.2226964869293088,0.20831341767849157,0.2079212044365406,0.20494159415340307,0.19964383617956197,0.19139831432663393,0.18352019246156653,0.17533913561544975,0.17369480895886877,0.1465275482363949,0.14601709176832367,0.14412257439704318,0.1439671341069384,0.1393569424253616,0.13900811048434722,0.13247174968175537,0.12713274870667524,0.1260807657714025,0.12533899745873778,0.1232260440151251],"twin_dists":[0.18554835067965303,0.18901021053029313,0.20520907263130458,0.21794624485886174,0.21827834234574328,0.22509504138809644,0.23004372247247046,0.2301818629979881,0.23123715693663188,0.2331397406542948,0.2361715759820588,0.23915466109131436,0.24234963957752084,0.24300453590988838,0.254536887259257,0.2547680388110795,0.2556312067821932,0.25570240010159656,0.2578403862407945,0.2580042905949743,0.2611340211028588,0.2637778316520802,0.26430862682532824,0.2646849209458269,0.2657661623880095],"n_dims_used":45,"mean_confidence":0.9257376776801215},"coverage":{"mean_confidence":0.9257376776801215,"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}}