{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006197","474:4740006154","474:4740006177","474:4740006172","474:4740006195","474:4740006202","474:4740006200","474:4740006179","474:4740004068","474:4740006122","486:4860004681","486:4860004685","486:4860000602","474:4740006176","486:4860003418","474:4740006173","478:4780010013","474:4740006146","474:4740006121","474:4740004067","474:4740006194","474:4740005847","474:4740006193","474:4740006170","474:4740006148"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,486,486,474,486,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.7780506261805283,0.5398951193087395,0.5299764800500009,0.4447133017495701,0.4276799156722864,0.3731877939612595,0.3690324204462178,0.3457944680160029,0.261079909666477,0.23922342130152563,0.2087997328031794,0.2009337998843521,0.20091542832953918,0.18280452255115517,0.18008266134435438,0.17706017851810024,0.1752275463617785,0.16944524397970434,0.1665209016768959,0.16638320883368685,0.1630967616706988,0.14768573242579544,0.14444834596217435,0.14229873474296115,0.1414237840144067],"twin_dists":[0.09201196065217854,0.1441993317286506,0.14635219968603003,0.16533644254041588,0.16927386733539418,0.18234984060018491,0.1833826637187831,0.18927046238497752,0.2128459201036181,0.21966512880874778,0.22987268436908437,0.23267330866748476,0.2326799370522559,0.23943008137728206,0.24048458033625994,0.24166886110104197,0.24239394402898126,0.24471782355144736,0.24591482560841985,0.24597155852586966,0.24733583408732984,0.2540146229619716,0.2554821844972327,0.25647016232002784,0.2568754738666405],"n_dims_used":45,"mean_confidence":0.9261210123697917},"coverage":{"mean_confidence":0.9261210123697917,"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}}