{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005546","493:4930004670","480:4800005389","493:4930002498","493:4930001012","493:4930005905","494:4940000769","494:4940004477","494:4940000537","493:4930004664","494:4940004481","494:4940000598","490:4900001884","494:4940004616","493:4930005640","493:4930006502","494:4940001666","496:4960009475","494:4940001017","493:4930005421","493:4930004520","494:4940008420","494:4940002331","494:4940000592","494:4940003593"],"twin_admin_codes":[493,493,480,493,493,493,494,494,494,493,494,494,490,494,493,493,494,496,494,493,493,494,494,494,494],"twin_sims":[0.23832026349373228,0.2064073319329789,0.1944671981492021,0.1931555380727554,0.18983809499871487,0.1890930471745101,0.18039644216719428,0.14603805511679382,0.1433474591784259,0.13395734099330622,0.13291512518317591,0.12924550679796726,0.12882819959933023,0.12653994341613714,0.12263769504463741,0.12058985371830931,0.11862264910034094,0.1157174344747001,0.11007013769810202,0.10690796498533228,0.10612578359458136,0.10410005967090737,0.10237377060884698,0.1007797328934206,0.09908103801344957],"twin_dists":[0.21995538452867427,0.23071673354727715,0.23503276396178707,0.2355179574400828,0.23675543403280452,0.2370354258999905,0.2403624433599222,0.254758534149998,0.2559867861967791,0.2604126866354388,0.2609181042846538,0.2627217729706971,0.26292932290740656,0.2640765299258252,0.26606974114315435,0.2671351281085991,0.2681716545569493,0.26972676525066913,0.27283767577476886,0.27463384223562415,0.2750844809424349,0.27626368603096857,0.2772827753011951,0.27823577400044747,0.27926440817188414],"n_dims_used":45,"mean_confidence":0.9143727620442709},"coverage":{"mean_confidence":0.9143727620442709,"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}}