{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005941","474:4740006098","474:4740005944","474:4740005813","474:4740005840","474:4740005877","474:4740005878","474:4740005785","474:4740005746","474:4740005841","474:4740005827","474:4740005759","474:4740005943","474:4740005758","474:4740005564","474:4740005876","474:4740005800","474:4740005843","474:4740005862","486:4860001999","474:4740005614","474:4740005848","474:4740005615","474:4740005773","474:4740005942"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.6943782656049807,0.6543958332748125,0.48527357484350786,0.4746435209195505,0.44157264256067513,0.4301441049114868,0.41258588417818953,0.39884980764575984,0.3977596788728282,0.38979444622371134,0.3822299109100048,0.37447380002394653,0.37022498903916534,0.3619696797565289,0.35067310302014026,0.34893313140650917,0.3434108849179832,0.33646807906098886,0.3344297446865524,0.3320988270544387,0.32889047705734903,0.32375685217357975,0.32107194637364367,0.31638057533085095,0.31006600146696],"twin_dists":[0.11092504092221755,0.11960345406207319,0.15617832089432515,0.15855236124125824,0.16605790104849086,0.16870041003793587,0.17281711364402652,0.17609087378108546,0.17635284314801505,0.17827710926686843,0.18012172642790067,0.18203135478135396,0.18308566177051147,0.18515154233009898,0.1880177858656939,0.1884634972031503,0.1898858839931182,0.19169157521132735,0.19222551295539084,0.19283826524472994,0.19368553588932397,0.19505076991523101,0.19576958576658862,0.19703371749772824,0.19875210918351],"n_dims_used":45,"mean_confidence":0.9261745876736112},"coverage":{"mean_confidence":0.9261745876736112,"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}}