{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007332","466:4660006760","466:4660006899","466:4660006900","466:4660007040","466:4660007041","496:4960004348","493:4930007194","493:4930006783","496:4960004653","466:4660006153","496:4960003775","496:4960005554","466:4660012750","496:4960004055","496:4960005688","496:4960005408","466:4660007185","493:4930006835","466:4660006346","493:4930007199","466:4660001348","496:4960004654","496:4960005821","466:4660006271"],"twin_admin_codes":[466,466,466,466,466,466,496,493,493,496,466,496,496,466,496,496,496,466,493,466,493,466,496,496,466],"twin_sims":[0.8326872064224055,0.8091239211081949,0.7428253333919769,0.7108096846984636,0.6776607702439724,0.5334552003945224,0.504551037713588,0.4909336786415882,0.46047421020014756,0.4543838301364091,0.44698621504179553,0.43944919072599603,0.4363864743343174,0.4210976819678553,0.41436455039582826,0.41208053102718056,0.4114371073466593,0.41043601911813704,0.40386078516056345,0.39685466497974853,0.394957572560953,0.37906130371697905,0.3753970187031423,0.37128620763531384,0.3687352556671926],"twin_dists":[0.07859224725181505,0.0845288767631328,0.100145668052497,0.10730974240334154,0.11457086128574252,0.14559621493677963,0.15191277039209636,0.15492085546445647,0.16174441930895583,0.16312700885142326,0.16481553690502526,0.16654681886106032,0.1672536353741122,0.17081239986870375,0.17239674035397476,0.1729366933378508,0.17308903669209738,0.1733262714928913,0.17489084326305213,0.17657057714132307,0.17702773333942884,0.1808995748050452,0.18180304618036533,0.18282177119098805,0.18345674516169624],"n_dims_used":45,"mean_confidence":0.9167164272732204},"coverage":{"mean_confidence":0.9167164272732204,"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}}