{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005587","470:4700006003","496:4960001210","496:4960003408","470:4700005288","470:4700007058","470:4700004613","470:4700006001","496:4960001928","472:4720005078","472:4720005596","470:4700005323","489:4890005141","470:4700000399","470:4700006931","470:4700005729","488:4880003116","489:4890004707","479:4790003935","488:4880005752","472:4720006787","481:4810000849","479:4790001811","496:4960010321","488:4880000318"],"twin_admin_codes":[470,470,496,496,470,470,470,470,496,472,472,470,489,470,470,470,488,489,479,488,472,481,479,496,488],"twin_sims":[0.680187725682782,0.6099260907644346,0.6017216495645313,0.5905660113197054,0.5830239238815961,0.57806733698105,0.5762089890440866,0.574730979504045,0.5697732569710441,0.5585202332081649,0.5555824601765151,0.5540583849000349,0.5537217609804456,0.5454122704687366,0.543543524543562,0.5431868656687071,0.5396338681601579,0.5382182934352724,0.5342977606047232,0.5308417414124529,0.5281677082019685,0.5263389535676746,0.5185375500093198,0.5163844482254367,0.5129275176798777],"twin_dists":[0.11402158280890157,0.12914742680918484,0.13090424693531405,0.13329373155893257,0.13491040897298773,0.13597367808266986,0.1363725229234146,0.13668982336025923,0.13775475213339972,0.1401759634326369,0.1408091306545735,0.1411378040587147,0.14121041700127412,0.14300511710599845,0.14340936999938908,0.1434865517362367,0.14425593650996682,0.1445627371538281,0.14541326561774362,0.1461640670685021,0.14674569027841905,0.14714382507694326,0.1488457761895318,0.14931655020547818,0.15007341048834894],"n_dims_used":43,"mean_confidence":0.914420904115189},"coverage":{"mean_confidence":0.914420904115189,"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}}