{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001388","485:4850001542","485:4850001390","485:4850001693","485:4850002106","485:4850001687","485:4850001618","485:4850001461","485:4850001621","485:4850001918","485:4850001617","485:4850001609","485:4850001858","485:4850002707","485:4850003890","485:4850004032","485:4850002190","485:4850003886","485:4850002726","485:4850004310","485:4850001695","485:4850004035","485:4850004102","485:4850001206","485:4850003744"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9422183841290701,0.9278655720460346,0.9054090804795352,0.859505420523128,0.8470099666060623,0.8469772302296483,0.8282998702897885,0.8104507137753741,0.7865127003039811,0.7564715134176353,0.749549402712286,0.7363612885889759,0.7356914113790606,0.7348868698698064,0.7311712847197894,0.7307705490180405,0.711796428645136,0.707854506402646,0.6932022916603632,0.6876590797972291,0.6844570267474097,0.6843130736783789,0.6828871218493583,0.6791077926038926,0.6790134578712597],"twin_dists":[0.04480884419227323,0.050256028080522507,0.0578979283879094,0.07146594234621949,0.07484260424810094,0.07485131436549607,0.07971797762324277,0.08420129695567238,0.09000712550288237,0.09703117594815928,0.09861623039225392,0.1016070790756635,0.10175805338942705,0.10193926362559126,0.1027745539997137,0.10286448927363992,0.10709146925231562,0.1079626085353702,0.11118248565178468,0.11239390768281807,0.11309218249429742,0.11312354966150712,0.11343414988050231,0.11425639828189826,0.11427690476884307],"n_dims_used":45,"mean_confidence":0.9196454366048177},"coverage":{"mean_confidence":0.9196454366048177,"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}}