{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000759","499:4990001002","499:4990000606","499:4990000400","477:4770003847","477:4770003713","477:4770003646","477:4770003956","499:4990000911","499:4990000289","477:4770003757","499:4990000845","499:4990002658","499:4990000841","499:4990000748","499:4990000833","477:4770003977","499:4990000246","477:4770003922","499:4990000838","477:4770003587","499:4990000763","499:4990001286","477:4770003530","499:4990002946"],"twin_admin_codes":[499,499,499,499,477,477,477,477,499,499,477,499,499,499,499,499,477,499,477,499,477,499,499,477,499],"twin_sims":[0.9023349517742539,0.8461372620141526,0.8427586403961879,0.841029306346119,0.8365560750920262,0.8171777517693753,0.8102648943186849,0.7971346067447382,0.7966919337273992,0.7930745967351764,0.7899072761701813,0.7889419196179864,0.7881383462239685,0.7874025414488545,0.7855865390914316,0.7816693624094259,0.777988917153104,0.7709399091704819,0.7690570265457838,0.7680861918655872,0.7676101663998633,0.7667174399978777,0.7648991591787004,0.7627744574422186,0.7619773629503539],"twin_dists":[0.05888042455851723,0.07507457266768346,0.07596817656770972,0.07642289213007905,0.0775910068988063,0.08252880224933487,0.08424721938629239,0.08745708296503935,0.08756415078259831,0.08843641886201925,0.08919639707395237,0.0894273458424031,0.08961935111689635,0.08979497497789349,0.09022765960310415,0.09115735446684545,0.09202649940541541,0.09367990853839725,0.09411916468397412,0.09434526922538602,0.09445604059532739,0.09466361382700722,0.09508573630937493,0.0955778976445209,0.09576223455356685],"n_dims_used":45,"mean_confidence":0.9253283182779948},"coverage":{"mean_confidence":0.9253283182779948,"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}}