{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008528","466:4660000291","466:4660014027","466:4660013984","466:4660013654","496:4960011464","494:4940007170","496:4960008959","478:4780008969","466:4660000275","496:4960008160","466:4660000000","496:4960004962","494:4940000219","496:4960008147","466:4660001842","466:4660011510","466:4660000139","494:4940008433","480:4800003483","496:4960007931","466:4660000877","466:4660002982","494:4940008909","474:4740004151"],"twin_admin_codes":[494,466,466,466,466,496,494,496,478,466,496,466,496,494,496,466,466,466,494,480,496,466,466,494,474],"twin_sims":[0.37398698192505914,0.3716616357034427,0.3554505271627593,0.3175444888305963,0.3031740840977056,0.28269557607837636,0.26645565260538295,0.2604743888379293,0.2595509544680973,0.25906953752900497,0.25715965476587943,0.25241362220475333,0.25199302381732736,0.24828728777455883,0.24677399895847962,0.2441261334016963,0.24144182821021132,0.23876301755128443,0.23662673003711193,0.23497052850850214,0.23374672038065067,0.231560939026614,0.23131150049795185,0.230840627023752,0.22818575604172128],"twin_dists":[0.18215185435029488,0.1827285039740611,0.18679989803138355,0.19671911130512923,0.20065066956211833,0.2064460815732953,0.21122459018973183,0.21302985092202817,0.2133108680896273,0.21345762114679373,0.21404152126955847,0.21550448857797325,0.2156349784504851,0.21679073187570133,0.21726587617181323,0.21810178422757737,0.21895519067563943,0.2198130034911957,0.22050158827235608,0.22103822637739678,0.22143635439488923,0.2221508480643536,0.2222326666559723,0.22238727686381257,0.22326291406088072],"n_dims_used":45,"mean_confidence":0.916751946343316},"coverage":{"mean_confidence":0.916751946343316,"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}}