{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012013","496:4960012008","496:4960011228","496:4960012221","496:4960011400","496:4960012006","496:4960011153","496:4960011757","496:4960012019","496:4960011490","496:4960011084","496:4960011494","496:4960012217","496:4960011143","496:4960011675","496:4960011594","496:4960010359","496:4960011840","496:4960011924","496:4960011849","496:4960011219","496:4960009197","496:4960010452","496:4960012153","496:4960010760"],"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":[0.692775927232061,0.5934071548789658,0.5669456209210801,0.5385981266929809,0.5143643527283789,0.5037556647078729,0.46534641055598736,0.46333777521329844,0.4613048752445306,0.45018093782780716,0.43240507965756275,0.422460277907186,0.40527914085390726,0.3983205898436769,0.38794808985794355,0.38193962191375447,0.37830361346185865,0.3760106339313697,0.3744435310709065,0.3650135950075542,0.35425488610397454,0.34592631009445884,0.34169834370465696,0.33529885387028535,0.330508204219246],"twin_dists":[0.11127578609296447,0.1326850181114783,0.13836258662118836,0.1444803999037069,0.14975867702543647,0.15208784030306555,0.16064305290307196,0.16109661504896888,0.16155635770414647,0.16408506306400408,0.16817542047723075,0.17049308660829754,0.17455239443648732,0.17621800945672303,0.17872576834419712,0.1801928587059457,0.18108604225495675,0.18165145349527428,0.18203884485470026,0.18438707570762972,0.1871038961703416,0.1892364875739161,0.19032945195696832,0.19199763626950825,0.19325775790095218],"n_dims_used":45,"mean_confidence":0.9148977491590712},"coverage":{"mean_confidence":0.9148977491590712,"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}}