{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004399","476:4760003708","476:4760004421","476:4760004153","476:4760004282","476:4760004413","476:4760004197","476:4760003814","476:4760003654","476:4760004337","476:4760004357","476:4760004052","476:4760004358","471:4710003587","476:4760004412","476:4760004239","476:4760004334","476:4760004321","476:4760004259","476:4760004447","476:4760004284","476:4760004440","476:4760004416","471:4710003547","476:4760004417"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,471,476],"twin_sims":[0.42905864603036054,0.3077958711796354,0.3045212565156583,0.24754823902091785,0.2458167627381452,0.2208988437084975,0.2075547568155207,0.18963228123381612,0.18310885068013247,0.17654255948418301,0.1764598404484578,0.17192780168921934,0.14615444027740748,0.1412515368941727,0.1280971412185608,0.12805374981883555,0.12781905777181407,0.1276480149438254,0.1241449525630045,0.12149489974613735,0.12131629602765068,0.11237760829104174,0.11061522091320197,0.10756887676354263,0.10554644274754159],"twin_dists":[0.16895284801281585,0.19937476425695086,0.20027760930828775,0.21702254638357094,0.21756739769726538,0.22570156255321863,0.2303110892693884,0.23683270270522913,0.23931287015237224,0.2418731140955264,0.24190579458602104,0.24371324897913596,0.254705784147205,0.2569554852069614,0.26329414720951966,0.2633158505396587,0.26343333439005384,0.2635190591551607,0.26529421966893646,0.266662590671224,0.26675562895812505,0.271552029419896,0.2725321085412992,0.2742550616662244,0.27541992356302686],"n_dims_used":45,"mean_confidence":0.9092989603678385},"coverage":{"mean_confidence":0.9092989603678385,"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}}