{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011360","490:4900010492","490:4900011219","490:4900010748","490:4900008890","490:4900008769","490:4900011217","490:4900009922","490:4900008439","490:4900010663","490:4900008899","490:4900010023","490:4900007781","490:4900010122","490:4900009936","490:4900010123","491:4910005464","490:4900010132","490:4900011145","491:4910005568","490:4900011061","490:4900012103","490:4900009822","490:4900008779","491:4910003892"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,491],"twin_sims":[0.24688643478160932,0.20667384376748765,0.1929277620891237,0.1709387452373809,0.1534774734649728,0.14853491536307498,0.1261109543411247,0.12085800140632882,0.08993016981474149,0.08676568872064604,0.08187796749401619,0.08029007776567625,0.07692077796593111,0.06841863910253475,0.06188277437098711,0.05620480541739998,0.05351354280992465,0.04948393211113191,0.04436334612095548,0.04310955743980906,0.04145642024736525,0.03702887190853234,0.03604233893743666,0.0350326214328192,0.03464113988821219],"twin_dists":[0.2172305091975446,0.23062237775547229,0.2356024469388799,0.24411221911164024,0.25144730293798173,0.25363361686932673,0.26429334797706044,0.26699484298490556,0.2850572989193611,0.2871691453441693,0.2905548210934554,0.29168949577134295,0.2941580727963579,0.3007995178818327,0.30637793009838143,0.3116312826864477,0.314275893028495,0.31844987343584835,0.3241840826596852,0.32567231531931984,0.32769124562278046,0.33345422440033884,0.3348173829242974,0.3362458056326553,0.33680905903417463],"n_dims_used":45,"mean_confidence":0.8868847317165799},"coverage":{"mean_confidence":0.8868847317165799,"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}}