{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001720","470:4700001702","470:4700001725","470:4700002870","493:4930000655","470:4700002693","470:4700001399","493:4930002778","470:4700005692","481:4810002047","487:4870006651","469:4690004416","470:4700000539","488:4880000645","487:4870004168","488:4880000157","469:4690005385","470:4700001285","493:4930004848","466:4660014306","470:4700000620","487:4870007085","493:4930001337","488:4880000885","470:4700000869"],"twin_admin_codes":[470,470,470,470,493,470,470,493,470,481,487,469,470,488,487,488,469,470,493,466,470,487,493,488,470],"twin_sims":[0.7709704090238557,0.7622988197446634,0.629129030617099,0.5287187286512752,0.5233269529674593,0.5115294067591556,0.46977637309276693,0.44581025335116276,0.4393546928885378,0.4381304876853334,0.4349126068817478,0.4339371956702884,0.40550234822158576,0.40086494063034833,0.3888452663918214,0.3883937170002038,0.3825376553672337,0.3750527299920468,0.3743615029317923,0.37395010378883914,0.35751064822084483,0.35684083595154964,0.3557416605227301,0.34267151145420627,0.34254824826748165],"twin_dists":[0.09367278515402994,0.09568791365892235,0.12503330710839497,0.14662578750563102,0.14780023205355647,0.1503798741052524,0.15964511976161827,0.16508491714268358,0.1665685981077919,0.16685091143955877,0.16759447604884029,0.16782029932960668,0.17449918081779903,0.17560747351874084,0.1785076319034018,0.17861739039713018,0.18004634518832172,0.18188815529756183,0.18205914426906927,0.18216098574471856,0.1862773370202234,0.18644706800374836,0.18672595588793353,0.19007724523438707,0.1901091690363348],"n_dims_used":43,"mean_confidence":0.9138678617255632},"coverage":{"mean_confidence":0.9138678617255632,"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}}