{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004207","487:4870011588","474:4740003758","486:4860002773","466:4660012893","474:4740000985","474:4740004519","487:4870002303","466:4660013242","474:4740003707","478:4780002069","474:4740004504","466:4660013907","474:4740005107","486:4860002679","474:4740004508","478:4780008473","478:4780002996","474:4740006051","487:4870002556","473:4730000590","496:4960005692","474:4740004586","478:4780003429","474:4740003764"],"twin_admin_codes":[474,487,474,486,466,474,474,487,466,474,478,474,466,474,486,474,478,478,474,487,473,496,474,478,474],"twin_sims":[0.23115165371848653,0.17535013385692572,0.166357634885218,0.16527820070322924,0.15361607170956434,0.1483314993121388,0.14581135928425265,0.14566172180164985,0.14153577286274083,0.13358455080861928,0.12493383450154324,0.1223743282580405,0.12147638633372096,0.11821326859966619,0.11223600332311223,0.1105437856055998,0.10966665516123611,0.10727359807508054,0.10620318292158674,0.10525318223366606,0.10320672556246509,0.10225335263864248,0.10206700606081333,0.10098266255656743,0.0997252963459],"twin_dists":[0.2222851287115107,0.24234527401718553,0.2459820993644472,0.24642808092998475,0.2513867451396066,0.2537247375775968,0.254861370368627,0.2549293154099182,0.25682349229256995,0.26059312881704927,0.26489117178126104,0.2662059937407789,0.266672229832993,0.2683890091749202,0.2716303371250934,0.27257208795878657,0.2730646179503004,0.27442406741328984,0.2750397740124478,0.27559026962108735,0.27678939326869323,0.277354361102785,0.2774652698409011,0.2781138005305585,0.2788726679568928],"n_dims_used":45,"mean_confidence":0.9233676486545139},"coverage":{"mean_confidence":0.9233676486545139,"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}}