{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006398","496:4960006129","496:4960005451","496:4960006391","496:4960005450","496:4960007695","496:4960007315","468:4680002925","470:4700006607","496:4960006399","496:4960006913","489:4890001557","496:4960006130","496:4960009770","496:4960005154","496:4960005595","496:4960005459","470:4700009042","496:4960005004","488:4880004308","470:4700008969","488:4880004657","500:5000010538","479:4790001297","480:4800004811"],"twin_admin_codes":[496,496,496,496,496,496,496,468,470,496,496,489,496,496,496,496,496,470,496,488,470,488,500,479,480],"twin_sims":[0.3849480946060781,0.35626538887143827,0.29804516615645715,0.22522806569893175,0.1678774895129131,0.12990778292977465,0.0991279877488244,0.057620203344113365,0.05572398562068772,0.048766165091846454,0.046578125996212444,0.04603968584638179,0.045577375841497764,0.044043007023878214,0.041445571845919627,0.041167271576472736,0.04113478920947332,0.03293726627882252,0.031344359703832016,0.02744235256682557,0.027234697347290896,0.02529368712727016,0.0249784166416315,0.024699010334839493,0.022886317441294938],"twin_dists":[0.17945691531093247,0.18659301778176585,0.2020798811093305,0.22424640352072026,0.2453576766164661,0.2623934234250022,0.27923579315018393,0.3102821925557451,0.31209596502454434,0.3192228531165313,0.32163931356426306,0.3222484930859972,0.3227763204250786,0.3245609270245395,0.327704716773831,0.3280513203867751,0.32809190356142587,0.3393255536183587,0.3417807438994804,0.3482800684002239,0.3486477397212752,0.35220660439626544,0.35280677162297686,0.3533441644127867,0.35696427700015726],"n_dims_used":45,"mean_confidence":0.9216432359483507},"coverage":{"mean_confidence":0.9216432359483507,"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}}