{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000197","496:4960000434","496:4960000760","496:4960000751","496:4960000750","493:4930004167","493:4930003845","496:4960001009","493:4930004329","496:4960000681","496:4960001013","493:4930004482","496:4960003158","470:4700007787","493:4930005502","496:4960000838","496:4960000624","493:4930004168","496:4960000691","493:4930004002","493:4930005703","496:4960001002","493:4930004334","496:4960000498","496:4960000831"],"twin_admin_codes":[496,496,496,496,496,493,493,496,493,496,496,493,496,470,493,496,496,493,496,493,493,496,493,496,496],"twin_sims":[0.4992528154991018,0.4080018452405089,0.3970401065393165,0.38706503674181825,0.34242548318345783,0.33777239028035133,0.32398034407084886,0.3211527598463214,0.3089714973585424,0.3043731279250006,0.30074109244625236,0.29513487190064297,0.294097132860962,0.2784116711297135,0.2781195041922103,0.27298236465116305,0.27165148686519264,0.2707986310389582,0.25953662391084564,0.25730176839971036,0.2527954464388953,0.24538179242811564,0.24161834272044413,0.2377881673715771,0.23385074157675328],"twin_dists":[0.15308039414516186,0.17390417728405608,0.1765259439046065,0.17894070347694144,0.19014096992493365,0.19135083155320506,0.19499108570765306,0.19574790107337423,0.19905198353905248,0.2003185823115224,0.20132686607195194,0.20289727430350604,0.20318988533990123,0.20768992889297283,0.20777518288699903,0.2092832228937982,0.20967674539050402,0.20992954817939027,0.2133152340792837,0.21399797942976856,0.21538614817032328,0.2177046594507494,0.21889888431102247,0.22012672437504752,0.22140246126248567],"n_dims_used":45,"mean_confidence":0.9310217115614149},"coverage":{"mean_confidence":0.9310217115614149,"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}}