{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007204","490:4900005593","490:4900005588","490:4900005982","490:4900005725","490:4900005983","490:4900007567","490:4900005978","490:4900008249","490:4900008030","490:4900007686","490:4900006467","490:4900008032","490:4900005720","490:4900005591","490:4900007924","490:4900006103","490:4900008138","490:4900006463","490:4900006950","490:4900005722","490:4900007687","490:4900005850","490:4900007920","490:4900006231"],"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":[0.012220776008883502,0.008053394972484092,0.0036651335983514093,0.0032183459193813953,0.002937770979696346,0.00070341237192637,0.00028078554027622597,0.00022881959189457332,0.0001694065725338125,0.00011786858192684768,0.00006218095244126106,0.000042060035338528504,0.000031715394403407717,0.00002926789803432114,0.0000276454818214587,0.000025394617572281967,0.000020112413178941625,0.000018085106757056683,0.000014732436123741464,0.000014269929029010814,0.000012979694971779947,0.000012754336313137614,0.000011787089472900208,0.000004785262047886032,0.000004226419524887078],"twin_dists":[0.3854721089600615,0.4033083417469121,0.4349880482412937,0.4400000326741813,0.4434830245292554,0.49487351359649767,0.5252429797244916,0.5317746264714414,0.5412263976098136,0.5524153041219526,0.5716089380169442,0.5830312241752943,0.5911417693503973,0.5934289013810661,0.5950476620521706,0.5974501210705424,0.6039980099389468,0.6069578747484305,0.6126293678291439,0.6135069559335629,0.6161069464860478,0.6165862716214335,0.6187399882652946,0.6428451215286092,0.646095366285671],"n_dims_used":45,"mean_confidence":0.9096611870659722},"coverage":{"mean_confidence":0.9096611870659722,"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}}