{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003769","470:4700003611","470:4700003598","470:4700003596","470:4700003426","470:4700002548","470:4700002549","470:4700003239","470:4700002552","470:4700003595","470:4700002896","470:4700004281","470:4700003408","470:4700003424","470:4700003612","470:4700003934","470:4700004630","470:4700004633","470:4700002387","470:4700002725","470:4700004634","470:4700002721","488:4880004979","470:4700003940","466:4660005830"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,466],"twin_sims":[0.5343597751703308,0.4461215467122421,0.43962256641885733,0.4128012178365816,0.38630312185365484,0.3487972930554429,0.34360521663944654,0.34010508143980983,0.31733875278139534,0.3087188104191116,0.29191864342153584,0.260995045744313,0.26082476698863216,0.2591564940905756,0.2576457450150108,0.24075229204725127,0.23966687400696088,0.23564886574083474,0.22700315112924746,0.21947668422701502,0.21402751139484638,0.21175271193938056,0.2033596142088263,0.20258550213170554,0.20035114524913925],"twin_dists":[0.1453998023984654,0.1650135821925884,0.16650686513111923,0.17276617947848513,0.17912634009440973,0.18849834256999243,0.18983562436394524,0.1907431931774807,0.19677467439038362,0.19912130179027188,0.2038061477229209,0.212871681910475,0.21292338862853552,0.2134311009867847,0.2138926521365165,0.2191754019438438,0.21952287345734214,0.22081813516290721,0.22365513319541772,0.22618373912204917,0.228050925038186,0.22883988873429037,0.23180172032202542,0.2320790768149694,0.23288373177457736],"n_dims_used":43,"mean_confidence":0.911345548407976},"coverage":{"mean_confidence":0.911345548407976,"n_dims_used":43,"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}}