{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001001","500:5000001060","485:4850007292","475:4750002962","475:4750004041","500:5000005203","485:4850007551","467:4670000053","475:4750004145","500:5000000929","473:4730006566","473:4730006567","475:4750003842","485:4850008226","485:4850006800","475:4750003649","500:5000000595","485:4850008779","485:4850001450","475:4750002440","500:5000001475","485:4850008346","475:4750001888","500:5000001150","475:4750002378"],"twin_admin_codes":[500,500,485,475,475,500,485,467,475,500,473,473,475,485,485,475,500,485,485,475,500,485,475,500,475],"twin_sims":[0.6837520422057044,0.34849544831158125,0.31667296282459506,0.29576524249751773,0.27357789711725394,0.2690969616776718,0.2678661525401099,0.261813701188649,0.23698035555488547,0.2145987930458881,0.2121878361713359,0.20661508354408928,0.19077777930843348,0.18912449706076875,0.1824207895828828,0.17637597207032,0.1724130784246957,0.16925075464295902,0.1614703389587284,0.15765996144539368,0.14913629829019293,0.14147133094979378,0.14104843797226332,0.13839174613355135,0.13638653539653842],"twin_dists":[0.11324577762719773,0.18857579756579093,0.19695462365130692,0.20271982534013686,0.20910751422669002,0.2104354287428815,0.2108025649076659,0.21262338471233608,0.22038732570165087,0.22785368030439568,0.22868853328176358,0.2306431740678798,0.23640339023300033,0.23702359132457765,0.23957807165394193,0.2419389402907872,0.24351809669588906,0.24479696930897926,0.24801836826189438,0.2496371914881211,0.2533647632055328,0.25685340038734666,0.2570499210475154,0.25829465170151444,0.2592460196731174],"n_dims_used":45,"mean_confidence":0.9184024386935764},"coverage":{"mean_confidence":0.9184024386935764,"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}}