{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003241","493:4930002542","493:4930003243","493:4930002727","493:4930002896","493:4930001054","493:4930000550","493:4930001168","493:4930002374","493:4930002730","493:4930001290","493:4930001166","493:4930002884","493:4930002732","493:4930003602","493:4930001711","493:4930004673","493:4930001890","493:4930003755","496:4960003966","493:4930001725","481:4810003968","496:4960000441","493:4930002900","493:4930000562"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,481,496,493,493],"twin_sims":[0.6405232124602147,0.6357456336635907,0.6161952529753719,0.5561320190808517,0.5131464856608594,0.5092728053192783,0.447355803875517,0.44026898332436554,0.4277349872856787,0.4085865165812836,0.37347456563310655,0.3674772349743593,0.36576849731847155,0.36488688858702545,0.35760730705022226,0.34782385877128,0.3416341275862502,0.3398001019205375,0.3342109650561791,0.33394143474373555,0.33243224442446245,0.3297345583722618,0.3293916610557593,0.32074928540662895,0.31698669252074907],"twin_dists":[0.12258802113844774,0.12361387149900717,0.1278048627059242,0.14069064912656642,0.15002543213935737,0.1508749680483515,0.16473092991315538,0.16635795528235656,0.16926103649154645,0.1737652300516392,0.1822787734422106,0.1837706930647005,0.18419798378868657,0.18441883309659438,0.18625285709673087,0.1887482577363502,0.19034610772571078,0.19082250915949728,0.19228292670248137,0.19235368692123472,0.1927504729686926,0.19346219036188184,0.19355288369024398,0.1958561959177937,0.19686980240636612],"n_dims_used":45,"mean_confidence":0.9249917772081163},"coverage":{"mean_confidence":0.9249917772081163,"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}}