{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001617","470:4700001161","470:4700001459","470:4700000191","470:4700001165","470:4700000913","470:4700001175","470:4700000287","470:4700001033","470:4700002394","481:4810001387","470:4700001297","470:4700000923","470:4700000658","481:4810002427","470:4700001037","479:4790001249","481:4810002078","470:4700000183","470:4700000213","470:4700001732","481:4810001039","470:4700000181","470:4700001747","481:4810002609"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,479,481,470,470,470,481,470,470,481],"twin_sims":[0.8061454639354786,0.7906552221599307,0.777695302516297,0.7774377696516275,0.7655174110654636,0.7520392090543572,0.7360006613290238,0.7327196633369623,0.7301815086265542,0.7247435837072731,0.6740001580611676,0.6667495796633159,0.6664862997936786,0.6616419297859081,0.6465117622555412,0.6407716014437066,0.6323288443866071,0.6274116894671302,0.6270183817117377,0.62297534092381,0.6200532239035773,0.6104594935319198,0.6092292129125849,0.6091936919754684,0.608421355025335],"twin_dists":[0.0852616021526943,0.08901724355691548,0.09209565986721437,0.09215630007387071,0.09494230439075768,0.09804737919225656,0.1016883666210256,0.10242678080579114,0.10299663176341606,0.10421363298273376,0.11536553160390352,0.11693619963006,0.11699315486246915,0.11804022881375213,0.12130080871095256,0.12253466216708891,0.12434703182971668,0.1254015151312776,0.12548583210139644,0.12635237063016963,0.126978460864869,0.12903320678581592,0.12929665084312347,0.1293042569775882,0.12946963739608952],"n_dims_used":43,"mean_confidence":0.9126480457394622},"coverage":{"mean_confidence":0.9126480457394622,"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}}