{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010424","490:4900010836","490:4900011298","490:4900011247","490:4900010848","490:4900011573","490:4900010677","490:4900009013","490:4900011154","490:4900010674","490:4900011769","490:4900010512","490:4900012168","490:4900011159","490:4900011450","490:4900011300","490:4900010758","490:4900012118","490:4900012032","490:4900010339","490:4900010236","490:4900009646","490:4900011228","490:4900010764","490:4900011160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48361064179548646,0.2967107844442889,0.26783911765351753,0.23603186244465799,0.22824646678249763,0.2252758492443838,0.22033008421805197,0.21119514042192225,0.20291877243417636,0.19749393119982073,0.19706682782291216,0.18103977878449143,0.17956748895074306,0.17701963117974384,0.16735653305080464,0.16587240276840912,0.16168323843236723,0.15747823409407483,0.14745462259189085,0.14649253702944334,0.13954660257352897,0.13768986748363166,0.13744750159634658,0.1367344961280371,0.1351168156426683],"twin_dists":[0.1565486140669999,0.20245407329848628,0.21081064082959258,0.22069405224811742,0.2232428152721319,0.22423044665993588,0.22589414770257407,0.22903414528643642,0.23195958042123602,0.2339217571859335,0.23407781356048288,0.24011249862220896,0.24068543492642022,0.24168484577638236,0.24557124784892992,0.24618231980935532,0.24792874143884855,0.24971510628304805,0.2541185958278641,0.25455272244436433,0.25775139980509554,0.2586264765334536,0.2587413527937324,0.2590801832792459,0.2598538643249973],"n_dims_used":45,"mean_confidence":0.8909893459743924},"coverage":{"mean_confidence":0.8909893459743924,"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}}