{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001762","493:4930003680","493:4930001761","493:4930003809","493:4930002751","493:4930003816","493:4930000586","493:4930000672","493:4930003286","493:4930003096","493:4930001467","493:4930000497","493:4930003615","493:4930003679","493:4930003813","493:4930003817","493:4930002978","493:4930003651","496:4960005180","493:4930003978","493:4930002094","493:4930003985","493:4930003122","493:4930001926","493:4930003804"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.6504740948028743,0.61297232210948,0.603090226185561,0.5502179287122279,0.4846937757595287,0.4825427435492292,0.4492293206338143,0.44348964099967236,0.42871340528446555,0.41487405605632005,0.4113909711841208,0.40534368197787896,0.4008045649314296,0.3902420218576085,0.3877307772874596,0.38731486547288296,0.37288435946045284,0.3709370459692749,0.3436919673870408,0.33716897144728114,0.33606020746312143,0.3321228855986815,0.33039354855417674,0.3264283411785616,0.3244334872188767],"twin_dists":[0.12044817980804881,0.12849510255110366,0.1306111843158595,0.14196663853592686,0.15630738277554884,0.15678661706325014,0.16430244610492709,0.1656173022748599,0.16903319305767223,0.17227646691940982,0.1730999643422734,0.1745370062047034,0.17562194068965975,0.17816850022315767,0.17877864076336974,0.17887987167260816,0.1824250664115305,0.1829085550070113,0.18981319307157404,0.1915083826797557,0.19179827578901296,0.192831928767414,0.19328803856167823,0.19433883204772545,0.19487014267491484],"n_dims_used":45,"mean_confidence":0.9263217502170139},"coverage":{"mean_confidence":0.9263217502170139,"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}}