{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001073","497:4970001891","497:4970001490","497:4970001236","497:4970001086","497:4970001892","497:4970000970","497:4970000426","497:4970001634","497:4970000428","497:4970001321","497:4970001485","497:4970000615","491:4910005779","497:4970000150","497:4970000616","491:4910005191","497:4970000481","491:4910005089","497:4970001142","497:4970000753","497:4970000832","480:4800001068","497:4970001231","491:4910004988"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,491,497,497,497,480,497,491],"twin_sims":[0.11914104604029357,0.027218425644418887,0.01814151111778729,0.01781805238985092,0.011982831785555755,0.009046152301903683,0.005017418299158324,0.004680332779270578,0.004294763122007608,0.004207733845128951,0.003961138901071389,0.0034022849388160924,0.0023698630584343037,0.0023291259781858032,0.002273874974194233,0.0018407795331605939,0.0018179609999994227,0.001498825120158901,0.0014896369455111335,0.0012286509004275695,0.0011587985334529569,0.000843826030457045,0.0008051970117779755,0.0006613661919332647,0.000656647007745931],"twin_dists":[0.2678972415768891,0.3486766520486414,0.3677788902684782,0.36860306770478396,0.38633153776969914,0.3984169861243624,0.4226348004213192,0.42540134314843764,0.42879665968882985,0.4296012098192339,0.43196589094517157,0.4378642030855484,0.4515795166610847,0.4522267020525902,0.4531212675006648,0.46091963846546047,0.4613758847340028,0.46837982820293106,0.468601219089736,0.4754839088613405,0.4775558031888419,0.4886307038086264,0.49024560619118546,0.49696987613823124,0.4972128673054666],"n_dims_used":45,"mean_confidence":0.8993219163682725},"coverage":{"mean_confidence":0.8993219163682725,"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}}