{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003943","471:4710001153","471:4710001434","471:4710001720","471:4710001026","473:4730007460","476:4760001487","471:4710001565","471:4710001091","471:4710001477","476:4760001315","476:4760003994","471:4710001433","476:4760004129","471:4710001215","476:4760002864","498:4980000510","476:4760003199","471:4710000397","471:4710001334","473:4730009372","471:4710000398","471:4710000918","471:4710001414","476:4760003354"],"twin_admin_codes":[476,471,471,471,471,473,476,471,471,471,476,476,471,476,471,476,498,476,471,471,473,471,471,471,476],"twin_sims":[0.5700434654179157,0.5464794307844337,0.5115118111778016,0.4961826814311153,0.4897257783813406,0.4883212068504409,0.4689977768444457,0.46530519948141436,0.45270797831753085,0.45003157519663217,0.4496161804129561,0.4400170906321492,0.4327484427911907,0.4281797873489797,0.42802869630199936,0.42586323283672217,0.41863300589902136,0.41289508833510713,0.412568867356476,0.409518714187722,0.4048615058197435,0.39473297713009,0.3883329039400609,0.38817744078489347,0.38268080204439564],"twin_dists":[0.1376966855136243,0.14277437499399973,0.15038373237767286,0.15375857069581483,0.155188837336379,0.15550070151557177,0.1598202798435625,0.16065235176877599,0.16350862696764354,0.16411917139098975,0.16421405286450352,0.166415971597375,0.16809579014962875,0.16915742975673134,0.169192618248248,0.16969750927195643,0.17139108766383268,0.17274397934187927,0.17282113922833298,0.17354387444968994,0.17465199562668227,0.17708192268445502,0.1786321768717048,0.17866998213618943,0.18001129167955301],"n_dims_used":44,"mean_confidence":0.9160810817371715},"coverage":{"mean_confidence":0.9160810817371715,"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}}