{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001876","475:4750001875","475:4750000375","475:4750001707","475:4750001747","475:4750000372","475:4750001874","475:4750001877","475:4750000371","475:4750002011","475:4750001745","475:4750000376","475:4750000584","475:4750000374","475:4750000424","475:4750001968","475:4750000566","475:4750000527","475:4750001493","475:4750001351","475:4750001624","475:4750001665","475:4750001666","475:4750001492","475:4750001582"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8227077971452067,0.6690066033884525,0.6689328591288406,0.5667164625206021,0.5295555329948373,0.4917435596620733,0.4600454679201831,0.45129750598550356,0.4449014296337863,0.427496780363694,0.41877735818433875,0.39987248677288656,0.3772935764167887,0.3743545578259479,0.36550269746302005,0.3623303657696598,0.35829798462050455,0.3554252890340715,0.3547397181425599,0.35279092129810297,0.3504054645845861,0.3479864853700889,0.343434625197854,0.338010334918436,0.33430874473558714],"twin_dists":[0.08113865065472786,0.11644772040517823,0.11646368686677835,0.13841186244064677,0.14644374919839423,0.1547412870316097,0.16184153318571842,0.16383021804935116,0.1652932889444612,0.16931653995136806,0.1713571550133807,0.17584540997595013,0.18133489453960522,0.18206086306715102,0.18426454031595993,0.18506078794280706,0.1860780341128695,0.18680630949247193,0.18698056113343844,0.1874768421654106,0.18808626866138178,0.18870648013429295,0.18987974328011167,0.19128874655836334,0.19225726412094601],"n_dims_used":44,"mean_confidence":0.9093307148326527},"coverage":{"mean_confidence":0.9093307148326527,"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}}