{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004557","485:4850004420","485:4850004216","467:4670001313","485:4850003470","485:4850004419","485:4850004556","485:4850004621","485:4850004281","485:4850004214","485:4850004280","485:4850003631","485:4850004346","485:4850004285","467:4670001134","485:4850003638","485:4850004213","485:4850004560","485:4850004432","467:4670001131","485:4850002827","499:4990003580","485:4850004687","485:4850004272","485:4850004215"],"twin_admin_codes":[485,485,485,467,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,467,485,499,485,485,485],"twin_sims":[0.791902571333984,0.7404827706239865,0.7146389049288647,0.7069349159911489,0.6853631953613455,0.6740771965225583,0.6532173098219586,0.6513900467145488,0.6431042719079524,0.6223811030349593,0.6193793832673781,0.6153794830242436,0.5522330974246862,0.5495755552055926,0.5385557809075566,0.5353941061243271,0.5319446527417272,0.5283094276464049,0.5239500438296973,0.5228987859354856,0.5192243693152928,0.5151110843635537,0.5028409239624896,0.4961071004263619,0.47130819467890245],"twin_dists":[0.08871804287438191,0.10067625527782234,0.10646189551714277,0.10816551649742667,0.11289468117789074,0.11534881970264088,0.11985739471740081,0.12025096468404695,0.12203343024974284,0.12647970399484285,0.1271228169705772,0.12797958187283484,0.14153161787817867,0.1421053638699567,0.14448957873503393,0.14517529788655942,0.1459243559891425,0.14671484935925735,0.1476643719028868,0.1478936119201142,0.14869570234980456,0.14959519446077837,0.1522892768990253,0.15377528117479292,0.1593007931734892],"n_dims_used":45,"mean_confidence":0.9192825317382812},"coverage":{"mean_confidence":0.9192825317382812,"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}}