{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007788","473:4730007973","473:4730007896","473:4730008275","473:4730008250","473:4730007785","473:4730008331","473:4730007450","473:4730008333","473:4730007996","473:4730007789","473:4730007786","473:4730008411","473:4730008580","473:4730008514","473:4730007336","473:4730008273","473:4730008332","473:4730008528","473:4730008515","473:4730008290","473:4730008489","473:4730007655","473:4730008658","473:4730007995"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7460403351423777,0.737703525125784,0.7011639763233267,0.6962152836319585,0.6895846190569225,0.6862038201177665,0.681324353933293,0.6661525921577136,0.6504933099024659,0.6333929645821705,0.6121199221861381,0.6108915233761627,0.5807861681629942,0.580609149010759,0.5794344518111653,0.5758658705977379,0.5537697939072179,0.5517671138018582,0.5399335159419419,0.5354853997257957,0.5330740492318049,0.5329267261465725,0.5247285963002583,0.5206366128486509,0.5171429355778375],"twin_dists":[0.0994156093514542,0.10130430836509892,0.10943626918650685,0.11052255548330299,0.11197348144056844,0.11271138977327046,0.11377431998591346,0.11706533819837446,0.12044404304039788,0.12411873827964512,0.1286776422900059,0.12894069327072052,0.13539035400874186,0.1354283265143646,0.13568033551902478,0.13644617702364234,0.14120005543251138,0.14163218857626036,0.1441910128407357,0.14515548652472782,0.14567899555314667,0.14571099528515608,0.1474946659243003,0.14838726674425406,0.1491506535998521],"n_dims_used":44,"mean_confidence":0.91735163601962},"coverage":{"mean_confidence":0.91735163601962,"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}}