{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000576","490:4900000581","490:4900000933","490:4900000227","490:4900000707","490:4900001025","490:4900001881","490:4900000479","490:4900004035","490:4900000929","490:4900000404","490:4900002030","490:4900001323","490:4900000682","490:4900000898","490:4900000231","490:4900000181","490:4900000935","490:4900000575","490:4900000690","490:4900004321","490:4900001321","490:4900000562","490:4900001337","490:4900001451"],"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":[0.8345686688976485,0.6640385140450499,0.6368007889605031,0.5904695980618977,0.5902784483553207,0.5832023876884556,0.5831500309267443,0.5712100049725025,0.5691854528561134,0.5620110833486288,0.554456254369367,0.5522900884643978,0.5501907393212327,0.5486230487394744,0.547659462488325,0.5474366184232893,0.5264281508527304,0.5131096539779874,0.512053767183426,0.5070426202457841,0.49422652449757964,0.4875076756932245,0.478446633362867,0.4687883295518843,0.45784460948442135],"twin_dists":[0.07810635940375904,0.11752243655903877,0.12338738027544989,0.13331439050084223,0.13335534959560544,0.1348721387359028,0.1348833661657703,0.13744603582783926,0.13788107928122018,0.13942420403128664,0.1410519885890695,0.14151931873575024,0.1419725097495958,0.14231111398364565,0.1425193181976654,0.14256747741656361,0.14712439906525052,0.15003350201636606,0.1502649103833707,0.15136482483035102,0.15419130093598446,0.15568145788773763,0.15770106654031785,0.15986741584366687,0.162340556609878],"n_dims_used":45,"mean_confidence":0.9166014777289496},"coverage":{"mean_confidence":0.9166014777289496,"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}}