{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004259","500:5000004608","500:5000004079","500:5000006232","500:5000007534","500:5000004080","500:5000003549","500:5000006502","500:5000007164","500:5000005298","500:5000007275","500:5000003902","500:5000007533","500:5000004610","500:5000008050","500:5000006461","500:5000003545","500:5000004599","500:5000008303","500:5000007145","500:5000008663","500:5000007434","484:4840000273","500:5000007663","500:5000007144"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500],"twin_sims":[0.7732766466570103,0.6990688527619761,0.6835564720643509,0.6693772206923038,0.6334288822748325,0.6068662476502512,0.5774088044585689,0.5468413313024955,0.5415447257187056,0.5233905840419322,0.5142643365110209,0.5124280654488486,0.5072364740118553,0.4975879678538823,0.49523684549218444,0.49123842441710713,0.48994025189747253,0.48556614733717146,0.48505217217663144,0.4840843316929299,0.47817450847991677,0.4763268496720473,0.4670630906021631,0.46026305471588325,0.4376204248338789],"twin_dists":[0.09313339372384243,0.10989654037585617,0.11328837766914523,0.11636747107930635,0.12411103196558629,0.12980262891323466,0.13611500129592718,0.14269614234304995,0.14384203328150977,0.14778635610389254,0.14978057811553733,0.1501828653562633,0.15132222276835192,0.15344800309090367,0.15396774172157576,0.15485327632635612,0.15514124035144136,0.15611321303119025,0.15622759896871355,0.15644309510220472,0.15776190631318904,0.1581752893896517,0.1602559535275272,0.16179224385255922,0.16696862840942547],"n_dims_used":44,"mean_confidence":0.920387094671076},"coverage":{"mean_confidence":0.920387094671076,"n_dims_used":44,"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}}