{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008151","496:4960008031","490:4900000338","490:4900000268","490:4900001071","496:4960008256","496:4960008155","496:4960004518","496:4960008036","496:4960008137","496:4960008028","496:4960008677","496:4960008967","487:4870004549","490:4900001325","490:4900000090","496:4960008966","466:4660011191","496:4960007411","490:4900000691","496:4960008272","496:4960009182","496:4960009078","490:4900002493","496:4960007304"],"twin_admin_codes":[496,496,490,490,490,496,496,496,496,496,496,496,496,487,490,490,496,466,496,490,496,496,496,490,496],"twin_sims":[0.697283439008114,0.5356254154553043,0.477747090826119,0.44892522818132125,0.44850166714716516,0.44179973842046916,0.4208572225693129,0.42034009049281257,0.4196464640985882,0.4017836475688883,0.38250643892943054,0.3814654236817435,0.37980256028588183,0.37790649410410043,0.36674946303339867,0.35902159289081276,0.35172476685695575,0.33974517162827167,0.33299361150017176,0.33107067281434355,0.3285365937729653,0.32504760178538333,0.3197021777209194,0.3163500064656915,0.311918017297269],"twin_dists":[0.11028834025711338,0.14512510342269813,0.1578574878946462,0.16437194796002338,0.16446878444751725,0.1660056672195282,0.1708687947314393,0.17099012367723995,0.17115296075211922,0.1753874553317544,0.18005399025071026,0.18030911192859503,0.18071732638011237,0.18118384568054804,0.18395255921274473,0.18589506105746148,0.187748952340125,0.19083679893281424,0.1926027676830852,0.19310929280821088,0.1937792678999854,0.19470638641241458,0.19613760233677005,0.19704198907843407,0.19824606792993],"n_dims_used":45,"mean_confidence":0.9122307671440972},"coverage":{"mean_confidence":0.9122307671440972,"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}}