{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003516","480:4800003574","480:4800003166","480:4800003118","480:4800003253","480:4800003636","480:4800004320","480:4800002863","480:4800002855","480:4800003705","480:4800004492","480:4800003298","480:4800003575","480:4800004491","480:4800002912","480:4800002819","480:4800004077","665:6650000126","480:4800002771","480:4800003510","480:4800004490","480:4800004323","480:4800002911","480:4800003352","494:4940003399"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,480,480,480,480,480,494],"twin_sims":[0.4979697284504904,0.29042266682932055,0.10754725969430391,0.06876151275987454,0.030035933753827782,0.028777365380117284,0.02709578173717511,0.022857352605586648,0.021301128771928562,0.01868762830422147,0.018296006175941678,0.01608192852368756,0.01109580389820272,0.010624360124728685,0.010403804403322139,0.009970884150299423,0.009554201571088553,0.009034751415519841,0.008882020667007651,0.008804872019731317,0.008387385860279423,0.008066724551327679,0.006980725883302829,0.006473939396478442,0.005700478009003581],"twin_dists":[0.1533636772885391,0.20423092005395094,0.27426742219572436,0.3005190734657489,0.34387864609979385,0.3459718920248283,0.34889505177903457,0.3570241121876613,0.36034004585863955,0.36641612090457,0.36738976528274964,0.37326474842692137,0.3896749004661241,0.3915497514882503,0.3924524096472447,0.39427490215478084,0.3960969281492319,0.3984703723586344,0.3991914235894716,0.3995598711094088,0.40160528021899466,0.4032391704375138,0.4092428299794853,0.4123375066853358,0.41750982527107505],"n_dims_used":43,"mean_confidence":0.9132165243459303},"coverage":{"mean_confidence":0.9132165243459303,"n_dims_used":43,"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}}