{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008898","496:4960009943","496:4960010194","496:4960009497","496:4960009492","496:4960009397","496:4960009677","496:4960008081","496:4960010031","496:4960009768","496:4960009944","496:4960008711","496:4960008513","496:4960009302","496:4960008516","496:4960009098","496:4960009310","496:4960009308","496:4960010201","496:4960008988","496:4960009592","496:4960010459","496:4960011013","496:4960009674","496:4960003382"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6581740095109697,0.5379934390916251,0.514452287648447,0.49623421679986246,0.4502940738593461,0.44535567114152486,0.44424762253018524,0.4146387760080558,0.407092430598424,0.3922538605160262,0.38144175029178556,0.3793213809635898,0.35196064690270684,0.34306865367713496,0.3369329585459135,0.33292724448904365,0.3306430539711119,0.329494398189572,0.3172243218559312,0.31657918764998993,0.3140102877797863,0.2912961173184998,0.29057295849082443,0.28785855668229515,0.28558543194086444],"twin_dists":[0.11878879377741777,0.14461148457814882,0.14973942231432233,0.15374717697211285,0.16405923022690325,0.1651891218041583,0.1654432921687274,0.17233199897435678,0.17412047501056682,0.17768102411068395,0.1803149174572818,0.18083561150006489,0.1876887126798321,0.18997443140052495,0.19157004646446765,0.1926202228951395,0.1932221513350385,0.19352570517894066,0.19680558752117855,0.19697998630878322,0.1976764385934994,0.20398275211818015,0.20418818702617203,0.2049620254310334,0.20561342766266277],"n_dims_used":45,"mean_confidence":0.9227418687608507},"coverage":{"mean_confidence":0.9227418687608507,"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}}