{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003152","665:6650000759","497:4970003015","665:6650000573","497:4970003106","497:4970003066","497:4970003109","665:6650000712","497:4970003108","497:4970003194","497:4970003150","497:4970003065","665:6650000809","497:4970003105","665:6650000618","497:4970003026","665:6650000667","497:4970003064","497:4970002967","665:6650000668","665:6650000531","497:4970003154","665:6650000576","665:6650000713","497:4970002929"],"twin_admin_codes":[497,665,497,665,497,497,497,665,497,497,497,497,665,497,665,497,665,497,497,665,665,497,665,665,497],"twin_sims":[0.36032188347763006,0.24911001104932406,0.19916670512219656,0.18227133826386252,0.17798096716674555,0.1610862002309398,0.1509356599645175,0.1283487839587682,0.119936241918206,0.1001082090254538,0.09830984136384024,0.0981118494913036,0.09236078465746704,0.09119071029109815,0.09090930391267982,0.09003549880425842,0.08975617054267813,0.08827591450503419,0.0865187440276191,0.08479707517758397,0.08235188853376114,0.08190614623970147,0.0817477262245747,0.07947741586202707,0.07538730540392638],"twin_dists":[0.1855667404783688,0.21653319123342546,0.23331279061067123,0.23963576845290965,0.2413065639705345,0.24818030095424615,0.252565084298328,0.263168391140737,0.26747807490881703,0.2786407767339116,0.2797359669636922,0.2798574996543787,0.2834748510167388,0.28423245913350725,0.2844158122361593,0.28498802709945253,0.28517187415391515,0.286153786056557,0.2873365061740397,0.28851401641835256,0.29021958150423116,0.2905348448225787,0.29064722232560986,0.29227718109150397,0.2953105033322606],"n_dims_used":45,"mean_confidence":0.9013790554470487},"coverage":{"mean_confidence":0.9013790554470487,"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}}