{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002235","470:4700001912","470:4700000213","470:4700002567","470:4700000397","470:4700002565","470:4700002730","470:4700002079","470:4700001454","470:4700000210","470:4700001906","470:4700002078","470:4700001921","470:4700000314","470:4700001918","470:4700002563","470:4700002395","470:4700002236","470:4700000880","470:4700000266","470:4700000450","470:4700002231","470:4700001176","470:4700001037","470:4700000780"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8908585605431888,0.8893517190729221,0.8804615943382779,0.8583069214478503,0.843051426705971,0.8281675835690594,0.8131688815277823,0.8096846116019197,0.8057283383436538,0.8036538662551953,0.8024087636710482,0.801142952732269,0.7877875500186028,0.7767145923932822,0.7660200742977835,0.7656436325011369,0.7616587121708204,0.7548787360625631,0.7547123671029936,0.7531521322342103,0.7495856783561577,0.7478575544725011,0.7455051318872098,0.7395011928698494,0.7370421122948615],"twin_dists":[0.06243967893011276,0.06289532922246001,0.06553425191062154,0.07179452405054673,0.07589101363395345,0.07975176564249392,0.08352786848232292,0.08439053418953242,0.08536393132706535,0.08587181225111538,0.08617583193128418,0.08648429387734045,0.08970310252411452,0.09232647793182402,0.09482561418820684,0.0949130091431711,0.0958358807285682,0.09739688763923304,0.0974350522206722,0.09779264938000641,0.09860795245975248,0.09900197731437253,0.09953729508605343,0.10089824856671387,0.1014535484598882],"n_dims_used":43,"mean_confidence":0.9125660741051962},"coverage":{"mean_confidence":0.9125660741051962,"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}}