{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000367","468:4680000609","468:4680000421","468:4680000615","468:4680003297","484:4840003396","467:4670000489","468:4680000368","468:4680000371","484:4840002085","468:4680001231","468:4680005285","468:4680000246","468:4680000681","468:4680001155","472:4720006214","472:4720003898","484:4840001992","472:4720007653","468:4680000320","472:4720004124","484:4840001718","484:4840005103","468:4680000366","489:4890000618"],"twin_admin_codes":[468,468,468,468,468,484,467,468,468,484,468,468,468,468,468,472,472,484,472,468,472,484,484,468,489],"twin_sims":[0.65144939351137,0.5812515936984549,0.5733751519750304,0.5683240875379226,0.5645326013222728,0.5641719511183337,0.562171195650823,0.5455098806753861,0.5441046376584512,0.5249846314888327,0.512058799757082,0.49801567489029847,0.49325424041712745,0.4931766819701573,0.49150929949558264,0.4871289597784922,0.48439691465556006,0.4807342890094094,0.4734087806616325,0.47294023609361774,0.4705431154618478,0.4693277230147887,0.4630940596691347,0.46195912007497647,0.46067846757866054],"twin_dists":[0.12023818504513312,0.13529051963381394,0.13698096334586923,0.13806622511516847,0.13888157851795463,0.1389591706458987,0.13938973880251357,0.1429840084959562,0.14328796234756774,0.14743886870912803,0.15026380715823046,0.15335352956948464,0.15440656891330318,0.15442374602684542,0.15479321864938683,0.15576563504357066,0.15637348183345479,0.1571900461570851,0.15882922716785652,0.15893435148149967,0.15947272235894688,0.15974604013248303,0.16115169414518327,0.16140832177722333,0.16169816452808827],"n_dims_used":45,"mean_confidence":0.9257587009006076},"coverage":{"mean_confidence":0.9257587009006076,"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}}