{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002860","474:4740002954","474:4740003142","466:4660006369","466:4660006620","466:4660006366","466:4660006363","466:4660006246","487:4870012435","466:4660006029","474:4740002593","466:4660006034","474:4740002285","474:4740002770","466:4660006255","474:4740002594","474:4740003042","474:4740002869","474:4740002958","466:4660006619","466:4660006032","474:4740002390","474:4740002870","466:4660006370","487:4870012871"],"twin_admin_codes":[474,474,474,466,466,466,466,466,487,466,474,466,474,474,466,474,474,474,474,466,466,474,474,466,487],"twin_sims":[0.5933496229846295,0.574974489967504,0.5040680357152038,0.4103387880688777,0.37716977107449534,0.3759792442990893,0.36694294066768934,0.36156395285149906,0.3555260167400337,0.348597792136409,0.3404351833179621,0.338308627209564,0.33555739956562913,0.33174141834580967,0.32343202875568683,0.32184915035539036,0.31889303951500847,0.316659429792745,0.30887212365270006,0.30824380498825465,0.29718780608063494,0.29465821696397093,0.2935072645086801,0.2875628588542539,0.2849520866499555],"twin_dists":[0.13269734298819014,0.13663754094930852,0.15201907528649275,0.17334932650565102,0.181365419913656,0.18165920531702057,0.18390419259618007,0.18525368464752762,0.18678072216182096,0.18854953163736723,0.19065738660820286,0.19121094879992007,0.19192990857809294,0.1929324281926113,0.19513755592744675,0.1955611648702962,0.1963554099386774,0.1969582835652602,0.19907924030764895,0.19925169578845314,0.20232019176833815,0.20303160097356954,0.20335648258011976,0.20504658774434498,0.2057954775903485],"n_dims_used":45,"mean_confidence":0.9202698601616753},"coverage":{"mean_confidence":0.9202698601616753,"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}}