{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001603","491:4910001601","491:4910002188","491:4910001486","491:4910001781","491:4910001660","491:4910001721","491:4910002101","491:4910001780","491:4910002340","491:4910001840","491:4910002183","491:4910001602","491:4910000973","491:4910001839","491:4910002193","491:4910001476","491:4910001365","491:4910002236","491:4910002235","491:4910002288","491:4910001428","491:4910001162","491:4910001782","491:4910002181"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8385674287080196,0.8328781105433117,0.734668114781972,0.7153483828919213,0.6435055734872361,0.6017782321960747,0.5563858969527135,0.5458923279168201,0.4982505876352567,0.48388294813809046,0.4823177133278452,0.47264913835766764,0.45489519621857993,0.43562877247703385,0.4247758410632309,0.40356073071570725,0.4017841134383485,0.39675140670576575,0.37671243548189715,0.37389518564623636,0.36334042634232744,0.3576137045122516,0.3491464727368387,0.3323519324270517,0.3279594163802],"twin_dists":[0.07706719357868888,0.07854303337083506,0.10198851332955318,0.10630456561128322,0.12194717681694331,0.13089213032498376,0.1406359204714467,0.14290130905870835,0.15330165093435627,0.15648795129019383,0.15683679069771528,0.15899968061887407,0.16301066551755852,0.16742880110447955,0.16995144181234748,0.17496251062331972,0.17538734381990057,0.1765954341386216,0.1814782226741434,0.1821745848453744,0.18480688404623535,0.1862512369882866,0.18840878508243677,0.19277161555796468,0.19393226256937426],"n_dims_used":44,"mean_confidence":0.895874717018821},"coverage":{"mean_confidence":0.895874717018821,"n_dims_used":44,"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}}