{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002498","496:4960001239","496:4960001728","496:4960001477","496:4960001720","496:4960002236","496:4960002780","496:4960002782","496:4960001130","496:4960001592","496:4960001129","496:4960003589","496:4960001384","496:4960001734","496:4960001973","496:4960001498","496:4960003051","496:4960003348","496:4960002097","496:4960001606","496:4960002488","496:4960002492","496:4960001383","496:4960001274","496:4960001273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8683381369966255,0.7370741605762384,0.7139059473328263,0.7126799221976533,0.6946704946604553,0.6754442866680661,0.6344294849848431,0.6170763257870987,0.6150856790587943,0.6100800127451328,0.5923032287306911,0.5873419806631572,0.5670524700663965,0.5642658463015495,0.5529124935966018,0.5372074256905474,0.5245932248987812,0.5238164061571291,0.5153476017324545,0.5104796467741783,0.5074465682304998,0.4927471724563654,0.4913511623678806,0.4819378136172836,0.48122580647195445],"twin_dists":[0.06901068357500008,0.10144631911532258,0.10662435208338422,0.10689591479891568,0.11086104102089211,0.11505217210329614,0.12389633093308985,0.1276161486650821,0.12804250620103205,0.1291144669008929,0.13292151773229188,0.13398465943375806,0.13833961171194434,0.13893896895441613,0.14138501150062444,0.14478191984998612,0.14752416960248685,0.14769350747430815,0.1495434257130262,0.1506101195515555,0.1512760564826288,0.15451888518048051,0.15482827918622166,0.15692151135291688,0.15708035133155446],"n_dims_used":45,"mean_confidence":0.9368491278754341},"coverage":{"mean_confidence":0.9368491278754341,"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}}