{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002487","496:4960001602","489:4890000680","470:4700005724","493:4930005357","496:4960004041","470:4700001059","493:4930005594","468:4680000481","470:4700000223","472:4720001315","493:4930004426","489:4890000738","488:4880004271","488:4880004191","472:4720005382","496:4960001665","470:4700001345","479:4790001030","479:4790003749","468:4680002597","470:4700006002","470:4700001016","488:4880002346","479:4790005760"],"twin_admin_codes":[496,496,489,470,493,496,470,493,468,470,472,493,489,488,488,472,496,470,479,479,468,470,470,488,479],"twin_sims":[0.4085713115161766,0.2993770854695097,0.27876622905348647,0.2713443295677305,0.271081700376507,0.25071566030906756,0.24993775131200283,0.23535730883312503,0.2193437385511417,0.21655797121939208,0.2100114254401316,0.2081481089500047,0.19738101456770596,0.19727064589732626,0.19722784426458495,0.19574921955100363,0.18284064046100382,0.18174292022697094,0.17404899989403252,0.1680091460160888,0.16662194148468434,0.16288018425004058,0.16103439049180893,0.16096768310472542,0.16058087441021643],"twin_dists":[0.17376884242501497,0.2017073587588957,0.2075865424175622,0.2097677362147525,0.20984558662809472,0.216032131385302,0.2162746290834073,0.2209126819500411,0.22622892058951893,0.2271799191990237,0.22944770544221962,0.2301019238532061,0.23396299229453058,0.2340033127089706,0.2340189534080707,0.23456072601117123,0.2394161634559955,0.23984003654363753,0.24286309732572486,0.24530377828073005,0.24587321617941654,0.24742643602056055,0.24820216266660453,0.24823031813535476,0.2483937473877151],"n_dims_used":45,"mean_confidence":0.9346171061197917},"coverage":{"mean_confidence":0.9346171061197917,"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}}