{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001131","499:4990003681","499:4990003580","467:4670000666","499:4990003526","467:4670000976","467:4670001202","467:4670001327","467:4670001377","467:4670000848","467:4670001729","467:4670001662","467:4670000862","467:4670002490","467:4670000979","467:4670001313","467:4670001519","467:4670001134","467:4670001796","467:4670001450","467:4670002489","467:4670001358","467:4670002407","467:4670002176","467:4670002568"],"twin_admin_codes":[467,499,499,467,499,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.8262685017579169,0.7907036376602663,0.7685840277477174,0.7417618878923514,0.7106576975608121,0.689137154502617,0.6800384563115591,0.6751018630300637,0.6626013201229027,0.6507345885124901,0.6284407118985047,0.6209108087877626,0.6207194693182626,0.6192225338434958,0.5989782290757752,0.5950675602029983,0.5943099821922952,0.5849322514174117,0.584289384082674,0.5821393342720016,0.57459244803784,0.571961632439148,0.5615019694375961,0.5571837888742588,0.5548922768863058],"twin_dists":[0.08023584348714645,0.08900564014151414,0.09422935680765494,0.10038667682201666,0.10734335023341915,0.11207121754623568,0.11405404578845675,0.11512649060375726,0.11783299687725109,0.12039209711510307,0.12518089586350972,0.12679473092457558,0.12683572476025248,0.12715641764313115,0.1314917486619882,0.13232933541290587,0.13249161467694626,0.1345012254916167,0.13463905859570915,0.1351001154361559,0.13671956743268465,0.13728456580371148,0.1395338028122122,0.1404639421155762,0.14095795474516998],"n_dims_used":44,"mean_confidence":0.9377616535533558},"coverage":{"mean_confidence":0.9377616535533558,"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}}