{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006967","496:4960007753","493:4930000978","481:4810002048","488:4880001996","493:4930000620","496:4960012644","493:4930002933","488:4880003579","493:4930000879","466:4660001803","488:4880000842","488:4880003224","470:4700000953","496:4960006306","488:4880002408","488:4880002069","488:4880001598","466:4660002102","488:4880004058","481:4810001376","470:4700002516","488:4880004123","493:4930003095","496:4960005904"],"twin_admin_codes":[496,496,493,481,488,493,496,493,488,493,466,488,488,470,496,488,488,488,466,488,481,470,488,493,496],"twin_sims":[0.3952357578038784,0.25814726368851465,0.21045610198239276,0.20913863009920403,0.19888255089836152,0.19285555238408733,0.19159963380363823,0.18476707477259582,0.1800738121512151,0.17670899201962467,0.17352996973699505,0.17338343690915628,0.17194000998198278,0.16560112887207548,0.16010686948419808,0.15962871093890113,0.15942293556867473,0.15606167845493457,0.1546117936536138,0.15330408830526313,0.1507525603384844,0.14638273638254592,0.14584714182131522,0.14550166503310125,0.1440827598522147],"twin_dists":[0.1769606338154137,0.2137392436494453,0.2292921614934162,0.22975365373748788,0.23341598604381775,0.23562924635473312,0.23609648141852518,0.23867661085908762,0.24048802700693828,0.24180739322888942,0.24307043118974056,0.24312904596026702,0.24370833462625852,0.24629443931911962,0.24859440814829656,0.2487972653594402,0.2488847009486763,0.25032470894803,0.25095285682195995,0.2515231166836961,0.25264613632031313,0.2546024022372219,0.2548451304442196,0.2550020487085958,0.2556494368412478],"n_dims_used":45,"mean_confidence":0.9376610649956597},"coverage":{"mean_confidence":0.9376610649956597,"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}}